MAKING MODERN LIVING POSSIBLE Design Guide VLT® HVAC Drive FC 102 110-1400 kW www.danfoss.
Contents VLT® HVAC Drive FC 102 Design Guide Contents 1 How to Read this Design Guide 2 Introduction 8 14 2.1 Safety 14 2.2 CE Labelling 15 2.2.1 CE Conformity and Labelling 15 2.2.2 What Is Covered 15 2.2.3 Danfoss Frequency Converter and CE Labelling 15 2.2.4 Compliance with EMC Directive 2004/108/EC 16 2.3 Air Humidity 16 2.4 Aggressive Environments 16 2.5 Vibration and Shock 17 2.6 Safe Torque Off 17 2.6.1 Electrical Terminals 17 2.6.2 Safe Torque Off Installation 17 2.6.
Contents VLT® HVAC Drive FC 102 Design Guide 2.7.23 Secondary Pumps 29 2.7.24 The VLT Solution 29 2.8 Control Structures 30 2.8.1 Control Principle 30 2.8.2 Control Structure Open Loop 31 2.8.3 PM/EC+ Motor Control 31 2.8.4 Local (Hand On) and Remote (Auto On) Control 31 2.8.5 Control Structure Closed Loop 33 2.8.6 Feedback Handling 33 2.8.7 Feedback Conversion 34 2.8.8 Reference Handling 34 2.8.9 Example of Closed Loop PID Control 36 2.8.10 Programming Order 37 2.8.
Contents VLT® HVAC Drive FC 102 Design Guide 3.1.8 Analog I/O Option MCB 109 53 3.1.9 VLT® PTC Thermistor Card MCB 112 54 3.1.10 Sensor Input Option MCB 114 56 3.1.10.1 Electrical and Mechanical Specifications 56 3.1.10.2 Electrical Wiring 57 3.1.11 D-frame Options 57 3.1.11.1 Load Share Terminals 57 3.1.11.2 Regeneration Terminals 57 3.1.11.3 Anti-Condensation Heater 57 3.1.11.4 Brake Chopper 57 3.1.11.5 Mains Shield 57 3.1.11.6 Ruggedized Printed Circuit Boards 57 3.1.11.
Contents VLT® HVAC Drive FC 102 Design Guide 5.2.3 Electrical Installation of Motor Cables 100 5.2.4 Preparing Gland Plates for Cables 101 5.2.5 Gland/Conduit Entry - IP21 (NEMA 1) and IP54 (NEMA12) 101 5.2.6 Gland/Conduit Entry, 12-Pulse - IP21 (NEMA 1) and IP54 (NEMA12) 105 5.2.7 Power Connections 108 5.2.8 Power Connections 12-Pulse Frequency Converters 132 5.2.9 Fuses 134 5.2.10 Fuse Specifications 134 5.2.11 Control Terminals 135 5.2.12 Control Cable Terminals 135 5.2.
Contents VLT® HVAC Drive FC 102 Design Guide 6.1.8 BASIC Cascade Controller 158 6.1.9 Pump Staging with Lead Pump Alternation 159 6.1.10 System Status and Operation 159 6.1.11 Fixed Variable Speed Pump Wiring Diagram 160 6.1.12 Lead Pump Alternation Wiring Diagram 160 6.1.13 Cascade Controller Wiring Diagram 161 6.1.14 Start/Stop Conditions 161 7 Installation and Set-up 162 7.1 Installation and Set-up 162 7.1.1 Network Connection 162 7.1.2 Hardware Setup 162 7.1.
Contents VLT® HVAC Drive FC 102 Design Guide 7.8.1 Frequency Converter with Modbus RTU 170 7.8.2 Modbus RTU Message Structure 170 7.8.3 Start/Stop Field 171 7.8.4 Address Field 171 7.8.5 Function Field 171 7.8.6 Data Field 171 7.8.7 CRC Check Field 171 7.8.8 Coil Register Addressing 171 7.8.9 How to Control the Frequency Converter 173 7.8.10 Function Codes Supported by Modbus RTU 173 7.8.11 Modbus Exception Codes 174 7.9 Parameter Access 174 7.9.1 Parameter Handling 174 7.9.
Contents VLT® HVAC Drive FC 102 Design Guide 8.6 Troubleshooting 198 8.6.1 Alarm Words 203 8.6.2 Warning Words 204 8.6.3 Extended Status Words 205 8.6.4 Warning and Alarm Introduction 205 Index 212 MG16C102 - Rev.
1 1 How to Read this Design Gui... VLT® HVAC Drive FC 102 Design Guide 1 How to Read this Design Guide result of lost profits or revenue, loss or damage of equipment, loss of computer programs, loss of data, the costs to substitute these, or any claims by third parties. 1.
How to Read this Design Gui... VLT® HVAC Drive FC 102 Design Guide 1.1.2 Approvals Table 1.2 Compliance Marks: CE, UL, and C-Tick Alternating current AC American wire gauge AWG Ampere/AMP A Automatic Motor Adaptation AMA Current limit ILIM Degrees Celsius °C Direct current DC Drive Dependent D-TYPE Electro Magnetic Compatibility EMC Electronic Thermal Relay ETR Frequency converter FC Gram g The frequency converter complies with UL508C thermal memory retention requirements.
VLT® HVAC Drive FC 102 Design Guide 1.1.3 Definitions PM,N The rated motor power (nameplate data). drive: TM,N The rated torque (motor). IVLT,MAX The maximum output current. IVLT,N The rated output current supplied by the frequency converter. UVLT, MAX The maximum output voltage. UM,N The rated motor voltage (nameplate data). break-away torque: input: Control command Start and stop the UM The instantaneous motor voltage. ns Synchronous motor speed.
How to Read this Design Gui... VLT® HVAC Drive FC 102 Design Guide binary reference A signal applied to the serial communication port (FS-485 terminal 68-69). CT characteristics Constant torque characteristics used for screw and scroll refrigeration compressors. bus reference A signal transmitted to the serial communication port (FC port). digital inputs The digital inputs can be used for controlling various functions of the frequency converter.
1 1 How to Read this Design Gui... VLT® HVAC Drive FC 102 Design Guide MCM Short for mille circular mil, an American measuring unit for cable cross-section. 1 MCM ≡ 0.5067 mm2. msb Most significant bit. smart logic control (SLC) The SLC is a sequence of user-defined actions executed when the associated user-defined events are evaluated as true by the SLC. STW Status word. NLCP Numerical local control panel LCP101.
How to Read this Design Gui... VLT® HVAC Drive FC 102 Design Guide 1 1 The power factor indicates to what extent the frequency converter imposes a load on the mains supply. The lower the power factor, the higher the IRMS for the same kW performance. IRMS = I12 + I52 + I72 + . . + In2 In addition, a high power factor indicates that the different harmonic currents are low. The built-in DC coils produce a high power factor, which minimizes the imposed load on the mains supply. MG16C102 - Rev.
Introduction VLT® HVAC Drive FC 102 Design Guide 2 Introduction 2 2 DC intermediate circuit) and external 24 V DC are present. Check that all voltage inputs have been disconnected and that the necessary time has passed before commencing repair work. 2.1 Safety 2.1.1 Safety Note Installation at High Altitudes WARNING WARNING The voltage of the frequency converter is dangerous whenever connected to mains.
Introduction VLT® HVAC Drive FC 102 Design Guide Rating [kW] 380–480 V 110–315 20 minutes 45–400 315–1000 525–690 V 20 minutes 40 minutes 450–1200 In addition, we specify which standards our products comply with. We offer the filters presented in the specifications and provide other types of assistance to ensure the optimum EMC result. 30 minutes Trade professionals use the frequency converter as a complex component forming part of a larger appliance, system, or installation.
2 2 Introduction VLT® HVAC Drive FC 102 Design Guide However, CE labelling could cover many different specifications, so check the specifics of each CE label. Danfoss CE labels the frequency converters in accordance with the low-voltage directive. If the frequency converter is installed correctly, compliance with the low-voltage directive is guaranteed. Danfoss issues a declaration of conformity that confirms our CE labelling in accordance with the low-voltage directive.
Introduction VLT® HVAC Drive FC 102 Design Guide not sufficient. Remove it entirely to avoid shortcircuiting. See jumper in Illustration 2.1. 2.5 Vibration and Shock 2. The frequency converter has been tested according to the procedure based on the following standards: • • 130BT314.10 The frequency converter complies with requirements for units mounted on the walls and floors of production premises, as well as in panels bolted to walls or floors.
VLT® HVAC Drive FC 102 Design Guide Door contact 130BB566.10 Introduction Mains 6 phase Coast 2 2 Safety device Cat.3 (Circuit interrupt device, possibly with release input) 12 Frequency Converter R1 R2 37 Rec Safe channel Shor t-circuit protected cable (if not inside installation cabinet) Control board 5Vdc Inverter M Illustration 2.2 Installation with Stopping Category 0 and Safety Category 3 2.6.
Introduction VLT® HVAC Drive FC 102 Design Guide 2.7.1 Why Use a Frequency Converter for Controlling Fans and Pumps? 130BA780.10 2.7 Advantages 120 A SYSTEM CURVE A frequency converter takes advantage of the fact that centrifugal fans and pumps follow the laws of proportionality for such applications. For further information, see 2.7.3 Example of Energy Savings. PRESSURE% 100 80 FAN CURVE B 60 40 C 2.7.2 The Clear Advantage - Energy Savings 130BA781.
VLT® HVAC Drive FC 102 Design Guide 100% 2 2 80% 50% The graph (Illustration 2.6) shows typical energy savings obtainable with 3 well-known solutions when fan volume is reduced to 60%. As the graph shows, more than 50% energy savings can be achieved in typical applications. 130BA779.11 175HA208.10 Introduction Flow ~n 100 Pressure ~n2 Discharge Damper Solution 25% IGV Solution 80 VLT Solution Power ~n3 40 2.7.
Introduction VLT® HVAC Drive FC 102 Design Guide 2.7.5 Example with Varying Flow over 1 Year Energy savings Pshaft=Pshaft output 2 2 Table 2.4 is based on pump characteristics obtained from a pump datasheet. The result obtained shows energy savings in excess of 50% at the given flow distribution over a year. The pay back period depends on the price per kWh and the price of frequency converter. In this example, it is less than a year when compared with valves and constant speed.
Introduction VLT® HVAC Drive FC 102 Design Guide 700 2 2 1 = VLT® HVAC Drive 175HA227.10 800 2 = Star/delta starter 3 = Soft-starter 600 4 = Start directly on mains 4 % Full load current 500 Table 2.6 Legend to Illustration 2.8 400 300 3 200 2.7.9 Using a Frequency Converter Saves Money 2 100 1 The frequency converter eliminates the need for some equipment that would normally be used. It is possible to calculate the cost of installing the two different systems.
Introduction VLT® HVAC Drive FC 102 Design Guide Cooling section Heating section Fan section + Fan M - Return Flow Return Supply air Sensors PT V.A.V outlets 175HA206.11 2.7.11 With a Frequency Converter Flow x3 M VLT Pump x3 M Duct Pump x3 VLT Control temperature 0-10V or Mains 0/4-20mA Mains VLT Pressure control 0-10V or 0/4-20mA Local D.D.C. control Main B.M.S Control temperature 0-10V or 0/4-20mA Mains Illustration 2.
VLT® HVAC Drive FC 102 Design Guide 2.7.12 Application Examples The next few pages give typical examples of applications within HVAC. For further information about a given application, consult the Danfoss supplier for an application note that gives a full description of the application. considered to be the most energy efficient method to air condition buildings. Central systems are more efficient than distributed systems.
VLT® HVAC Drive FC 102 Design Guide 2.7.15 Constant Air Volume setpoint or fixed difference between the supply and return air flows. CAV, or constant air volume systems are central ventilation systems used to supply large common zones with the minimum amounts of fresh tempered air. They preceded VAV systems and are found in older multi-zoned commercial buildings as well. These systems preheat fresh air with air handling units (AHUs) that have heating coils.
VLT® HVAC Drive FC 102 Design Guide 2.7.17 Cooling Tower Fan 2.7.18 The VLT Solution Cooling tower fans are used to cool condenser water in water-cooled chiller systems. Water-cooled chillers provide the most efficient means of creating chilled water. They are as much as 20% more efficient than air cooled chillers. Depending on climate, cooling towers are often the most energy efficient method of cooling the condenser water from chillers. Cooling towers cool the condenser water by evaporation.
Introduction VLT® HVAC Drive FC 102 Design Guide 2.7.19 Condenser Pumps 2.7.20 The VLT Solution Condenser water pumps are primarily used to circulate water through the condenser section of water-cooled chillers and their associated cooling tower. The condenser water absorbs the heat from the condenser section and releases it into the atmosphere in the cooling tower. These systems provide the most efficient means of creating chilled water. They are as much as 20% more efficient than air cooled chillers.
VLT® HVAC Drive FC 102 Design Guide Primary pumps in a primary/secondary pumping system can maintain a constant flow through devices that encounter operation or control difficulties when exposed to variable flow. The primary/secondary pumping technique decouples the “primary” production loop from the “secondary” distribution loop. Decoupling allows devices such as chillers to obtain constant design flow and operate properly while allowing the rest of the system to vary in flow.
Introduction VLT® HVAC Drive FC 102 Design Guide 2.7.23 Secondary Pumps 2.7.24 The VLT Solution Secondary pumps in a primary/secondary chilled water pumping system are used to distribute the chilled water to the loads from the primary production loop. The primary/ secondary pumping system is used to de-couple one piping loop from another hydronically.
VLT® HVAC Drive FC 102 Design Guide 2.8 Control Structures 130BC514.11 2.8.1 Control Principle 3 Phase power input 91 (L1) 92 (L2) 93 (L3) 95 PE DC bus 88 (-) 89 (+) (U) 96 (V) 97 (W) 98 (PE) 99 Motor (R+) 82 Brake resistor (R-) 81 Illustration 2.17 Control Structure, 6-pulse 3 Phase power input 130BD462.
Introduction VLT® HVAC Drive FC 102 Design Guide P 4-13 Motor speed high limit [RPM] Reference handling Remote reference P 4-14 Motor speed high limit [Hz] 130BB153.10 2.8.
VLT® HVAC Drive FC 102 Design Guide about starting, stopping, changing ramps and parameter set-ups in parameter group 5–1* Digital Inputs or parameter group 8–5* Serial communication. Hand on Off Auto on Table 2.8 shows which conditions activate the local or remote reference. One of them is always active, but both cannot be active at the same time. 130BP046.10 2 2 Introduction Reset Local reference forces the configuration mode to open loop, independent on the setting of H-40 Configuration Mode.
Introduction VLT® HVAC Drive FC 102 Design Guide 2.8.5 Control Structure Closed Loop The internal controller allows the frequency converter to become a part of the controlled system. The frequency converter receives a feedback signal from a sensor in the system. It compares this feedback to a setpoint reference value and determines the error, if any, between these 2 signals. It then adjusts the speed of the motor to correct this error. 2 2 130BA359.
0% Setpoint to Reference Handling Setpoint 1 130BA354.12 VLT® HVAC Drive FC 102 Design Guide P 20-21 Setpoint 2 0% P 20-22 Multi setpoint min. Multi setpoint max. Setpoint 3 P 20-23 0% Feedback Feedback 1 Source P 20-00 Feedback 2 Source P 20-03 Feedback 3 Source P 20-06 Feedback conv. P 20-01 Feedback 1 Feedback conv. P 20-04 Feedback 2 Feedback conv.
Introduction VLT® HVAC Drive FC 102 Design Guide The scaled reference is calculated as follows: Reference = X + X × Y ( 100 ) Where X is the external reference, the preset reference or the sum of these and Y is F-64 Preset Relative Reference in [%]. 2 2 130BA357.12 If Y, F-64 Preset Relative Reference is set to 0%, the reference will not be affected by the scaling. P 3-14 Preset relative ref. Input command: Preset ref. bit0, bit1, bit2 P 1-00 Configuration mode [0] [1] [2] P 3-10 Preset ref.
2.8.9 Example of Closed Loop PID Control Cold air 100kW Heat generating process W n °C Temperature transmitter Fan speed Temperature In a ventilation system, maintain the temperature at a constant value. The desired temperature is set between -5 and +35 °C using a 0-10 V potentiometer. Because this is a cooling application, if the temperature is above the setpoint value, increase the speed of the fan to provide more cooling air flow.
Introduction VLT® HVAC Drive FC 102 Design Guide 2.8.10 Programming Order NOTICE 2 2 This example assumes an induction motor is used, so P-20 Motor Construction = [0] Asynchron. Function Parameter no. Setting Set the motor parameters using nameplate data. 1-2* As specified by motor name plate Run Automatic Motor Adaptation (AMA). 1-29 [1] Enable complete AMAand then run the AMA function.
2 2 Introduction VLT® HVAC Drive FC 102 Design Guide 2.8.11 Tuning the Closed Loop Controller Once the closed loop controller has been set up, the performance of the controller should be tested. In many cases, its performance may be acceptable using the default values of CL-93 PID Proportional Gain and CL-94 PID Integral Time. However, in some cases it may be helpful to optimize these parameter values to provide faster system response while still controlling speed overshoot. 2.8.
Introduction VLT® HVAC Drive FC 102 Design Guide 2.9 General aspects of EMC 2.9.1 General Aspects of EMC Emissions 2 2 Electrical interference is usually conducted at frequencies in the range 150 kHz to 30 MHz. Airborne interference from the frequency converter system in the range 30 MHz to 1 GHz is generated from the inverter, motor cable, and motor. Capacitive currents in the motor cable coupled with a high dU/dt from the motor voltage generate leakage currents.
2 2 Introduction VLT® HVAC Drive FC 102 Design Guide 2.9.2 Emission Requirements According to the EMC product standard for adjustable speed frequency converters EN/IEC 61800-3:2004 the EMC requirements depend on the intended use of the frequency converter. Four categories are defined in the EMC product standard. The definitions of the 4 categories and the requirements for mains supply voltage conducted emissions are given in Table 2.11.
Introduction VLT® HVAC Drive FC 102 Design Guide 2.9.3 EMC Test Results (Emission) The test results in Table 2.13 have been obtained using a system with a frequency converter (with options if relevant), a screened control cable, a control box with potentiometer, as well as a motor and motor screened cable.
VLT® HVAC Drive FC 102 Design Guide 2.9.4 General Aspects of Harmonics Emission 2.9.5 Harmonics Emission Requirements A frequency converter takes up a non-sinusoidal current from mains, which increases the input current IRMS.
Introduction VLT® HVAC Drive FC 102 Design Guide as the basis for calculation of the influence harmonic currents have on the power supply system and for the documentation of compliance with relevant regional guidelines: IEEE 519 -1992; G5/4. • EN 61000-4-2 (IEC 61000-4-2): Electrostatic discharges (ESD): Simulation of electrostatic discharges from human beings.
VLT® HVAC Drive FC 102 Design Guide The functional galvanic isolation is for the 24 V back-up option and for the standard bus interface. 2.10 Galvanic Isolation (PELV) 2.10.1 PELV - Protective Extra Low Voltage WARNING PELV (Protective Extra Low Voltage) offers protection through extra low voltage. To ensure protection against electric shock, use a PELV electrical supply and install as described in local/national regulations on PELV supplies.
Leakage current [mA] 130BB957.11 VLT® HVAC Drive FC 102 Design Guide 130BB956.11 Introduction Leakage current [mA] 2 2 100 Hz THVD=0% 2 kHz THVD=5% 100 kHz Illustration 2.30 Line Distortion Influences Leakage Current. Illustration 2.32 Effect of the RCD frequency NOTICE See the RCD Application Note for more information. When a filter is used, turn off SP-50 RFI Filter when charging the filter, to avoid a high leakage current making the RCD switch. 2.
VLT® HVAC Drive FC 102 Design Guide 130BA167.10 Introduction Load 2 2 For 480 V and 600 V frequency converters, Rrec at 160% braking torque is written as: 690V : Rrec = 832664 Pmotor Ω NOTICE Speed For resistor selection information, refer to the Brake Resistor Design Guide ta tc tb to ta tc tb to ta NOTICE T Time Illustration 2.33 Typical Braking Cycle Danfoss offers brake resistors with duty cycle of 10% and 40% suitable for use with the VLT® HVAC Drive frequency converter series.
Introduction VLT® HVAC Drive FC 102 Design Guide the DC link voltage increases. This is done by increasing the output frequency to limit the voltage from the DC link. the value of 1-40 Back EMF at 1000 RPM, P-06 Base Speed and P-39 Motor Poles. If it is possible that the motor may overspeed, a brake resistor is recommended. NOTICE OVC cannot be activated when running a PM motor (when P-20 Motor Construction is set to [1] PM non salient SPM). 2.12.
VLT® HVAC Drive FC 102 Design Guide A B +24V 2000 1000 600 500 400 300 200 130BA151.11 t [s] Example: Using a digital input and 24 V as power supply: The frequency converter trips when the motor temperature is too high. Parameter set-up: Set F-10 Electronic Overload to Thermistor Trip [2] Set F-12 Motor Thermistor Input to Digital Input 33 [6] OFF 12 13 18 19 27 29 32 33 20 37 fOUT = 1 x f M,N(par. 1-23) 100 60 50 40 30 20 10 fOUT = 2 x f M,N fOUT = 0.2 x f M,N ON PTC / Thermistor <6.6 k Ω >10.
VLT® HVAC Drive FC 102 Design Guide 39 42 50 53 54 55 130BA153.11 +10V Introduction OFF ON <3.0 k Ω PTC / Thermistor R >3.0 k Ω Illustration 2.38 Analog Input and 10 V Power Supply Input Digital/analog Supply Voltage V Cut-out Values Threshold Cut-out Values Digital 24 < 6.6 kΩ - > 10.8 kΩ Digital 10 < 800 Ω - > 2.7 kΩ Analogue 10 < 3.0 kΩ - > 3.0 kΩ Summary With the torque limit feature the motor is protected from overload independent of the speed.
VLT® HVAC Drive FC 102 Design Guide 3 Selection 3.1 Options and Accessories Danfoss offers a wide range of options and accessories. If the digital inputs 7, 8 or 9 are to be switched using the internal 24 V power supply (terminal 9), the connection between terminals 1 and 5, which is shown in Illustration 3.2 has to be established. 130BA209.10 Control card (FC 100/200/300) 3.1.
Selection VLT® HVAC Drive FC 102 Design Guide 3.1.3 Analog Voltage Inputs - Terminal X30/10-12 Parameters for set-up: 6-3*, 6-4* and 16-76 Number of analog voltage inputs Standardized input signal Tolerance Resolution Max. Input impedance 2 0-10 V DC ± 20 V continuously 10 bits Approx. 5 KΩ 3 3 Table 3.2 Analog Voltage Inputs - Terminal X30/10-12 3.1.4 Digital Outputs - Terminal X30/5-7 Parameters for set-up: 5-32 and 5-33 Number of digital outputs Output level Tolerance Max.
Relay 7 Relay 8 Relay 9 NC NC NC 8 9 1 1 2 3 4 5 6 2 1 3 3 2 3 4 5 6 7 10 11 7 1 1 8 9 10 2 11 12 130BA176.11 VLT® HVAC Drive FC 102 Design Guide 130BA162.10 Selection 3 12 1 130BA177.10 1 2 3 4 6 7 2 1 1 8 9 10 3 3 2 4 5 6 2 11 12 3 1 1 Illustration 3.4 Correct Installation 5 3 8- 9m m 2m m Illustration 3.3 Relay Locations 7 1 1 8 9 10 11 12 2 Illustration 3.
VLT® HVAC Drive FC 102 Design Guide 130BA028.11 When MCB 107, 24 V backup option is supplying the control circuit, the internal 24 V supply is automatically disconnected. 35 • Turning the frequency converter into decentral I/O block supporting building management system with inputs for sensors and outputs for operating dampers and valve actuators • Supporting extended PID controllers with I/Os for setpoint inputs, transmitter/sensor inputs and outputs for actuators 130BA405.
3 3 Selection VLT® HVAC Drive FC 102 Design Guide NOTICE Values available within the different standard groups of resistors: E12: Closest standard value is 470 Ω, creating an input of 449.9 Ω E24: Closest standard value is 510 Ω, creating an input of 486.4 Ω E48: Closest standard value is 511 Ω, creating an input of 487.3 Ω E96: Closest standard value is 523 Ω, creating an input of 498.2 Ω and and and and 8.997 9.728 9.746 9.964 V. V. V. V.
Selection VLT® HVAC Drive FC 102 Design Guide ATEX Certification The MCB 112 has been certified for ATEX, which means that the frequency converter together with the MCB 112 can be used with motors in potentially explosive atmospheres. See the MCB 112 Operating Instructions for more information. ATmosphère EXplosive (ATEX) 3 3 Table 3.
Selection VLT® HVAC Drive FC 102 Design Guide 3.1.
Selection VLT® HVAC Drive FC 102 Design Guide 3.1.10.2 Electrical Wiring MCB 114 Sensor Input Option B SW. ver. xx.xx Code No. 130B1272 VDD 130BB326.10 3.1.11.2 Regeneration Terminals X48/ 1 I IN Regen (regeneration) terminals can be supplied for applications that have a regenerative load. A regenerative unit, supplied by a third party, connects to the regen terminals so that power can be sent back onto the mains, resulting in energy savings.
3 3 Selection VLT® HVAC Drive FC 102 Design Guide 3.1.11.7 Heat Sink Access Panel [V] An optional heat sink access panel is available to facilitate cleaning of the heat sink. Debris buildup is typical in environments prone to airborne contaminants, such as the textile industry. 380–500 N110T5–N132T5 3.1.11.8 Mains Disconnect The disconnect option is available in both varieties of option cabinets.
Selection VLT® HVAC Drive FC 102 Design Guide drive input and output terminals. This requires MCB 112 PTC Thermistor Card and MCB 113 Extended Relay Card. RCD (Residual Current Device) Uses the core balance method to monitor ground fault currents in grounded and high-resistance grounded systems (TN and TT systems in IEC terminology). There is a pre-warning (50% of main alarm set-point) and a main alarm set-point. Associated with each set-point is an SPDT alarm relay for external use.
VLT® HVAC Drive FC 102 Design Guide 130BA138.10 Selection 3 3 130BA200.10 60 The high-speed switching of the frequency converter produces some secondary effects, which influence the motor and the enclosed environment. These side effects are addressed by 2 different filter types, the dU/dt and the sine-wave filter. dU/dt filters Motor insulation stresses are often caused by the combination of rapid voltage and current increase.
How to Order VLT® HVAC Drive FC 102 Design Guide 4 How to Order Example of a Drive Configurator interface set-up: The numbers shown in the boxes refer to the letter/figure position in thettype code string, read from left to right. 4.1 Ordering Form 4.1.1 Drive Configurator It is possible to design a frequency converter according to the application requirements using the ordering number system.
How to Order VLT® HVAC Drive FC 102 Design Guide Description Position Possible Choice Product Group 1–3 FC Drive Series 4–6 102 Generation Code 7 N Power Rating 8–10 75–400 kW Mains Voltage 11–12 T4: 380–480 V AC T7: 525–690 V AC Enclosure 13–15 E20: IP20 (chassis - for installation in external enclosure) E2S: IP20/Chassis, D3h Frame C2S: IP20/Chassis, D3h Frame, stainless steel back channel E21: IP21 (NEMA 1) E2D: IP 21 (NEMA 1), D1h Frame E5D: IP54 (NEMA 12), D1h Frame E54: IP54 (NEM
How to Order VLT® HVAC Drive FC 102 Design Guide Description Pos Possible choice Product group 1–3 FC Drive series 4–6 102 Power rating 8–10 450–630 kW Phases 11 Three phases (T) Mains voltage 1112 T 4: 380–500 V AC T 7: 525–690 V AC Enclosure 1315 E00: IP00/Chassis - for installation in external enclosure C00: IP00/Chassis (for installation in external enclosure) w/ stainless steel back channel E21: IP 21/NEMA Type 1 E54: IP 54/NEMA Type 12 E2M: IP 21/NEMA Type 1 with mains shield E5M
How to Order VLT® HVAC Drive FC 102 Design Guide Description Pos Possible choice Product group 1–3 FC Drive series 4–6 102 Power rating 8–10 500–1200 kW Mains voltage 1112 T 4: 380–480 V AC T 7: 525–690 V AC Enclosure 1315 E21: IP 21/NEMA Type 1 E54: IP 54/NEMA Type 12 L2X: IP21/NEMA 1 with cabinet light & IEC 230 V power outlet L5X: IP54/NEMA 12 with cabinet light & IEC 230 V power outlet L2A: IP21/NEMA 1 with cabinet light & NAM 115 V power outlet L5A: IP54/NEMA 12 with cabinet light &
How to Order Mains option VLT® HVAC Drive FC 102 Design Guide 21 X: No mains option 7: Fuse 32): Mains disconnect and fuse 52): Mains disconnect, fuse, and load sharing A: Fuse and Load sharing D: Load sharing E: Mains disconnect, contactor & fuses2) F: Mains circuit breaker, contactor & fuses 2) G: Mains disconnect, contactor, loadsharing terminals & fuses2) 4 4 H: Mains circuit breaker, contactor, loadsharing terminals & fuses2) J: Mains circuit breaker & fuses 2) K: Mains circuit breaker, loads
4 4 How to Order VLT® HVAC Drive FC 102 Design Guide 4.2 Ordering Numbers 4.2.1 Ordering Numbers: Options and Accessories Type Description Ordering no. Profibus D-Sub Connector kit for IP20 9 130B1112 Profibus top entry kit 176F1742 Top entry kit for Profibus connection - D + E enclosures Terminal blocks Screw terminal blocks for replacing spring loaded terminals. Connectors: Ordering no.
How to Order VLT® HVAC Drive FC 102 Design Guide 4.2.2 Advanced Harmonic Filters Harmonic filters are used to reduce mains harmonics: • • AHF 010: 10% current distortion AHF 005: 5% current distortion For detailed information on advanced harmonic filters, see the Advanced Harmonic Filters Design Guide.
4 4 How to Order Code number AHF005 IP00 IP20 Code number AHF010 IP00 IP20 130B3131 130B2869 VLT® HVAC Drive FC 102 Design Guide Filter current rating Typical motor [A] [kW] [kW] 130B3090 130B2500 204 110 130B3132 130B2870 130B3091 130B2700 251 130B3133 130B2871 130B3092 130B2819 304 130B3157 130B3156 130B3155 130B3154 325 130B3134 130B2872 130B3093 130B2855 381 200 N200 130B3135 130B2873 130B3094 130B2856 480 250 2x130B3133 2x130B2871 2x130B3092 2x130B2819 608 315 Losses
How to Order Code number AHF005 IP00 IP20 Code number AHF010 IP00 IP20 130B1799 130B1764 VLT® HVAC Drive FC 102 Design Guide Filter current rating Typical motor [A] [HP] [HP] 130B1782 130B1496 183 150 130B1900 130B1765 130B1783 130B1497 231 130B2200 130B1766 130B1784 130B1498 130B2257 130B1768 Losses VLT model and current ratings AHF005 AHF010 Acoustic noise [A] [W] [W] [dBA] AHF005 AHF010 N110 183 1080 743 <75 X6 X6 200 N132 231 1194 864 <75 X7 X7 291 250 N160
4 4 How to Order VLT® HVAC Drive FC 102 Design Guide Filter current rating Typical motor Code number AHF010 IP00/ IP20 [A] [HP] [kW] 130B5269 130B5254 130B5237 130B5220 87 75 130B5270 130B5255 130B5238 130B5221 109 130B5271 130B5256 130B5239 130B5222 130B5272 130B5257 50 Hz Acoustic noise Losses VLT model and current ratings Code number AHF005 IP00/ IP20 Frame size AHF005 AHF010 [A] [W] [W] [dBa] AHF005 AHF010 N75K 85 962 692 <72 X6 X6 100 N90K 106 1080 743 <72
How to Order VLT® HVAC Drive FC 102 Design Guide Code number AHF005 IP00/ IP20 Code number AHF010 IP00/ IP20 130B5024 130B5325 130B5169 130B5287 130B5025 130B5326 130B5170 130B5288 130B5026 130B5327 130B5172 130B5289 130B5028 130B5328 130B5195 130B5290 130B5029 130B5329 130B5196 130B5291 130B5042 130B5330 130B5197 130B5292 130B5066 130B5331 130B5198 130B5293 130B5076 130B5332 130B5199 130B5294 2x130B5042 130B5333 2x130B5197 130B5295 2x130B5042 130B5334 130B5042 +130
4 4 How to Order VLT® HVAC Drive FC 102 Design Guide Code number AHF005 IP00/ IP20 Code number AHF010 IP00/ IP20 130B5066 +130B5076 130B5331 +130B5332 130B5198 +130B5199 130B5292 +130B5294 2 x130B5076 2x130B5332 2 x130B5199 2x130B5294 130B5076 +2x130B5042 130B5332 +130B5333 130B5199 +2x130B5197 130B5294 +130B5295 4x130B5042 2x130B5333 4x130B5197 2x130B5295 3x130B5076 3x130B5332 3x130B5199 3x130B5294 2x130B5076 +2x130B5042 2x130B5332 +130B5333 2x130B5199 +2x130B5197 2x130B5294 +13
How to Order VLT® HVAC Drive FC 102 Design Guide 4.2.
How to Order VLT® HVAC Drive FC 102 Design Guide 525 V, 50 Hz 4 4 575 V, 60 Hz 690 V, 50 Hz [kW] [A] [HP] [A] [kW] [A] 45 76 60 73 55 73 55 90 75 86 75 86 75 113 100 108 90 90 137 125 131 110 162 150 132 201 160 Frame size Filter ordering number IP00 IP23 D1h/D3h/D5h/D6h 130B4116 130B4117 D1h/D3h/D5h/D6h 130B4118 130B4119 108 D1h/D3h/D5h/D6h 130B4118 130B4119 110 131 D1h/D3h/D5h/D6h 155 132 155 D1h/D3h/D5h/D6h 130B4121 130B4124 200 192 160 192
How to Order VLT® HVAC Drive FC 102 Design Guide 4.2.
4 4 How to Order VLT® HVAC Drive FC 102 Design Guide 4.2.5 Ordering Numbers: Brake Resistors For brake resistor selection information, refer to the Brake Resistor Design Guide Use this table to determine the minimum resistance applicable to each frequency converter size. 380-480 V AC Drive data Aqua FC202 [T4] Pm (NO) [kW] Number of brake choppers 1) Rmin N110 110 1 3.6 N132 132 1 3 N160 160 1 2.5 N200 200 1 2 N250 250 1 1.6 N315 315 1 1.2 P355 355 1 1.2 P400 400 1 1.
How to Install VLT® HVAC Drive FC 102 Design Guide 5 How to Install 5.1 Mechanical Installation 378 [14.9] 82 [3.2] 99 [3.9] 130BC515.11 5.1.1 Mechanical Dimensions 325 [12.8] 246 [9.7] 180 [7.1] 18 [0.7] 1 2 123 [4.8] 20 [0.8] 164 [6.5] 507 [20.0] 78 [3.1] 148 [5.8] 200 [7.9] 901 844 [35.5] [33.2] 844 [33.2] 674 [26.5] 130 [5.1] 656 [25.8] 561 [22.1] 200 [7.9] 3 4 1 Ceiling 1 2 Air space outlet minimum 225 mm [8.9 in] 11 [0.4] 3 Air space inlet minimum 225 mm [8.9 in] 2 63 [2.
VLT® HVAC Drive FC 102 Design Guide 420 [16.5] 346 [13.6] 280 [11.0] 379 [14.9] 142 [5.6] 96 [3.8] 18 [0.7] 20 [0.8] 107 [4.2] 1107 [43.6] 148 [5.8] 5 5 879 [34.6] 623 [24.5] 1 2 130 [5.1] 211 [8.3] 1050 [41.3] 130BC516.11 How to Install 213 [8.4] 320 [12.6] 1051 [41.4] 857 [33.7] 718 [28.3] 271 [10.7] 3 4 1 Ceiling 2 1 33 [1.3] 2 Air space outlet minimum 225 mm [8.9 in] 3 Air space inlet minimum 225 mm [8.9 in] 11 [0.4] 20 [0.8] 4 Floor 75 [2.9] 12 [0.5] Table 5.
VLT® HVAC Drive FC 102 Design Guide 26 [1.0] 61 [2.4] 250 [9.8] 180 [7.1] 375 [14.8] 82 [3.2] 122.5 [4.8] 18 [0.7] 20 [0.8] 148 [5.8] 1 2 130 [5.1] 77.5 [3.1] 128 [5.0] 844 [33.2] 130BC517.11 How to Install 200 [7.9] 889 844 909 [35.8] [35.0] [33.2] 5 5 656 [25.8] 660 [26.0] 495 [19.5] 200 [7.9] 3 4 1 Ceiling 1 40 [1.6] 2 33 [1.3] 2 Air space outlet minimum 225 mm [8.9 in] 3 Air space inlet minimum 225 mm [8.9 in] 11 [0.4] 20 [0.8] 4 Floor 130BD517.10 Illustration 5.
VLT® HVAC Drive FC 102 Design Guide 375 [14.8] 142 [5.6] 39 [1.5] 59 [2.3] 350 [13.8] 280 [11.0] 18 [0.7] 107 [4.2] 213 [8.4] 1122 [44.2] 1096 [43.1] 1050 [41.3] 5 5 868 [34.2] 148 [5.8] 1 2 130 [5.1] 20 [0.8] 176 [6.9] 130BC518.11 How to Install 320 [12.6] 1051 [41.4] 857 [33.7] 611 [24.1] 271 [10.7] 3 4 1 Ceiling 1 2 Air space outlet minimum 225 mm [8.9 in] 25 [1.0] 3 Air space inlet minimum 225 mm [8.9 in] 2 63 [2.5] 15 [0.6] 4 Floor Table 5.7 Legend to Illustration 5.7 11 [0.
VLT® HVAC Drive FC 102 Design Guide 130BD463.10 How to Install 325 [12.8] 306 [12.1] 381 [15] 276 [10.9] 115 [4.5] 180 [7.1] 1 130 [5.1] 2 123 [4.8] 23 [0.9] 149 [5.9] 16.1 [6.3] 1277 [50.3] 1107 [43.6] 78 [3.1] 200 [7.9] 5 5 1324 1276 [52.1] [50.2] 130 [5.1] 123 [4.8] 731 [28.8] 1111 [43.7] 78 [3.1] 200 [7.9] 220 [8.7] 200 [7.9] 1 Ceiling 1 2 Air space outlet minimum 225 mm [8.9 in] 25 [1.0] Table 5.9 Legend to Illustration 5.9 2 63 [2.5] 15 [0.
VLT® HVAC Drive FC 102 Design Guide 381 [15.0] 325 [12.8] 306 [12.1] 115 [4.5] 130BD464.10 How to Install 276 [10.9] 180 [7.1] 130 [5.1] 1 2 123 [4.8] 23 [0.9] 78 [3.1] 200 [7.9] 159 [6.3] 5 5 1617 [63.7] 1447 [57.0] 181 [7.1] 1663 [65.5] 1615 [63.6] 130 [5.1] 1452 [57.2] 123 [4.8] 78 [3.1] 909 [35.8] 200 [7.9] 200 [7.9] 559 [22.0] 3 4 1 Ceiling 1 2 11 [0.4] 63 [2.5] 2 Air space outlet minimum 225 mm [8.9 in] 3 Air space intlet minimum 225 mm [8.9 in] 15 [0.
VLT® HVAC Drive FC 102 Design Guide 130BD465.10 How to Install 420 [16.5] 411 [16.2] 386 [15.2] 374 [14.7] 156 [6.2] 23 [0.9] 1754 [69.1] 2 213 [8.4] 320 [12.6] 161 [6.3] 5 5 130 [5.1] 1978 1953 [77.9] [76.9] 1931 [76] 1 107 [4.2] 25 [1] 209 [8.2] 130 [5.1] 280 [11] 1282 [50.5] 170 [4.2] 213 [8.4] 320 [12.6] 1760 [69.3] 668 [26.3] 1 Ceiling 70 [2.8] 2 Air space outlet minimum 225 mm [8.9 in] Table 5.13 Legend to Illustration 5.13 25 [1.0] 23 [0.9] 4X 11 [0.4] 130BD520.
VLT® HVAC Drive FC 102 Design Guide 130BD466.10 How to Install 420 [16.5] 411 [16.2] 374 [14.7] 406 [16] 156 [6.2] 23 [0.9] 2 320 [12.6] 215 [8.5] 162 [6.4] 2236 [88] 1699 [66.9] 1 107 [4.2] 213 [8.4] 25 [1] 5 5 130 [5.1] 280 [11] 130 [5.1] 2284 2259 [89.9] [88.9] 2065 [81.3] 107 [4.2] 213 [8.4] 320 [12.6] 1400 [55.1] 973 [38.3] 1 Ceiling 130BD521.10 Illustration 5.15 Mechanical Dimensions, D8h 70 [2.8] 2 Air space outlet minimum 225 mm [8.9 in] 25 [1.0] Table 5.
VLT® HVAC Drive FC 102 Design Guide IP21 AND IP54 / UL AND NEMA TYPE 1 AND 12 E1 58 ( 2.3 ) F 72 ( 2.8 ) 72 ( 2.8 ) 185 185 ( 7.3 ) ( 7.3 ) 484 ( 19.1) 225 ( 8.86 ) 185 ( 7.3 ) 23 ( 0.9 ) 130BA444.10 How to Install 27 ( 1.1 ) 160 ( 6.3 ) 2X 13 (0.5) 1043 ( 41.1 ) 2000 (78.74) 1551 ( 61.1 ) 5 5 164 ( 6.5 ) 160 ( 6.3 ) 727 ( 28.6 ) 145 ( 5.7 ) 600 (23.62) 392 ( 15.4 ) 494 ( 19.4 ) 538 ( 21.2 ) SIDE CABLE ENTRY KNOCK-OFF PLATE CABLE BASE 198 ( 7.8 ) F BOTTOM CABLE ENTRY 56 ( 2.
VLT® HVAC Drive FC 102 Design Guide E2 130BA445.10 How to Install IP00 / CHASSIS 139 304 (5.5) (12.0) 184 184 (7.3) (7.3) 14 (1.5) D 498 (19.5) 64 (2.5) 184 2X13 (0.5) 25 120 (1.0) (4.7) 5 5 225 (8.9) 1043 (41.1) 1547 (60.9) 1320 (52.0) 1502 (59.1) 160 (6.3) 269 (10.6) 156 (6.2) D 225 (8.9) 539 (21.2) 585 (23.0) E 23 (0.9) 25 (1.0) 25 (1.0) E 27 (1.0) 13 (0.5) Illustration 5.18 Mechanical Dimensions, E2 D Lifting eye detail E Rear mounting slots Table 5.
VLT® HVAC Drive FC 102 Design Guide 130BB028.10 How to Install 1 1804 Ø29 (71.0) (1.1) 225.0 (8.85) 2281 (89.8) 5 5 2206 (86.9) 1499 (59.0) 606 (23.8) Illustration 5.19 Mechanical Dimensions, F2 1 Minimum clearance from ceiling Table 5.17 Legend to Illustration 5.19 MG16C102 - Rev.
VLT® HVAC Drive FC 102 Design Guide 130BB030.10 How to Install 1 2401 (94.5) Ø29 (1.1) 225.0 (8.85) 2280 (89.7) 2205 (86.8) 5 5 1497 (58.9) 604 (23.8) Illustration 5.20 Mechanical Dimensions, F4 1 Minimum clearance from ceiling Table 5.18 Legend to Illustration 5.20 88 MG16C102 - Rev.
How to Install VLT® HVAC Drive FC 102 Design Guide Frame size D1h D2h D3h D4h 90-132 kW (380-500 V) 90-132 kW (525-690 V) 160-250 kW (380-500 V) 160-315 kW (525-690 V) 90-132 kW (380-500 V) 37-132 kW (525-690 V) 160-250 kW (380-500 V) 160-315 kW (525-690 V) 21/54 Type 1/12 21/54 Type 1/12 20 Chassis 20 Chassis IP NEMA D3h D4h With Regeneration or Load Share Terminals 20 Chassis 20 Chassis Shipping dimensions [mm] Height 587 587 587 587 587 587 Width 997 1170 997 1170 1230 1
How to Install VLT® HVAC Drive FC 102 Design Guide 800 607 IP/21 NEMA 1 1400 m3/Hr 824 CFM 2280 IP/54 NEMA 12 1050 m3/Hr 618 CFM 2205 5 5 130BB754.10 5.1.2 Mechanical Dimensions, 12-Pulse Units 1970 m3/Hr 1160 CFM 1497 Illustration 5.21 Mechanical Dimensions (mm), F8 90 MG16C102 - Rev.
VLT® HVAC Drive FC 102 Design Guide 130BB568.10 How to Install 1400 607 IP/21 NEMA 1 2280 2100 m3/Hr 1236 CFM 5 5 IP/54 2205 NEMA 12 1575 m3/Hr 1970 927 m3/Hr CFM 1160 CFM 1497 Illustration 5.22 Mechanical Dimensions (mm), F9 MG16C102 - Rev.
VLT® HVAC Drive FC 102 Design Guide 130BB569.10 How to Install 1600 607 IP/21 NEMA 1 2280 2800 m3/Hr 1648 CFM 5 5 IP/54 2205 NEMA 12 2100 m3/Hr 1236 3940 CFM m3/Hr 2320 CFM 1497 Illustration 5.23 Mechanical Dimensions (mm), F10 92 MG16C102 - Rev.
VLT® HVAC Drive FC 102 Design Guide 2400 607 130BB570.10 How to Install IP/21 NEMA 1 2280 4200 m3/Hr 2472 CFM 5 5 2205 IP/54 NEMA 12 3150 m3/Hr 1854 CFM 3940 m3/Hr 2320 CFM 1497 Illustration 5.24 Mechanical Dimensions (mm), F11 MG16C102 - Rev.
VLT® HVAC Drive FC 102 Design Guide 2000 607 130BB571.10 How to Install IP/21 NEMA 1 2280 2800 m3/Hr 2472 CFM 5 5 2205 IP/54 NEMA 12 3150 m3/Hr 1854 CFM 4925 m3/Hr 2900 CFM 1497 Illustration 5.25 Mechanical Dimensions (mm), F12 94 MG16C102 - Rev.
VLT® HVAC Drive FC 102 Design Guide 130BB572.10 How to Install 2800 607 IP/21 NEMA 1 2280 4200 m3/Hr 2472 CFM 5 5 2205 IP/54 NEMA 12 3150 m3/Hr 4925 m3/Hr 2900 CFM 1854 CFM 1497 Illustration 5.
How to Install VLT® HVAC Drive FC 102 Design Guide 5.1.3 Mechanical Mounting 1. Drill holes in accordance with the measurements given. 2. Provide screws suitable for the mounting surface. Retighten all 4 screws. The frequency converter allows side-by-side installation. The back wall must always be solid. 5 5 1. Attach the pedestal to the back channel using 2 M10 nuts. 2. Fasten 2 M5 screws through the back pedestal flange into the pedestal drive mounting bracket. 3.
How to Install VLT® HVAC Drive FC 102 Design Guide The F-frame frequency converters are shipped with a pedestal. The F-frame pedestals use 8 bolts instead of 4, as shown in Illustration 5.29. 130BX471.11 5.1.5 Pedestal Installation of F-frames 130BX472.11 1 2 5 5 Illustration 5.30 Fastener Location Detail 1 M8x60 mm bolt 2 M10x30 mm bolt Table 5.24 Legend to Illustration 5.30 Illustration 5.29 Pedestal Bolt Installation 5.1.
130BB689.10 VLT® HVAC Drive FC 102 Design Guide 130BC525.10 How to Install 5 5 130BB753.10 Illustration 5.34 Recommended Lifting Method, Frame Sizes F3, F4, F11, F12 and F13 176FA245.10 Illustration 5.31 Recommended Lifting Method, D-frame Size 130BB688.10 Illustration 5.32 Recommended Lifting Method, E-frame Size Illustration 5.35 Recommended Lifting Method, Frame Size F8 NOTICE The pedestal is packaged separately and included in the shipment.
How to Install VLT® HVAC Drive FC 102 Design Guide 5.1.7 Safety Requirements of Mechanical Installation 5.2 Electrical Installation CAUTION 5.2.1 Cables General To avoid serious injury or equipment damage, observe the information in the field mounting and integration kits, especially when installing large units. NOTICE For the VLT® HVAC Drive mains and motor connections, refer to the VLT® HVAC Drive High Power Operating Instructions. CAUTION The frequency converter is cooled with air circulation.
How to Install VLT® HVAC Drive FC 102 Design Guide 5.2.2 Motor Cables See 8 General Specifications and Troubleshooting for maximum dimensioning of motor cable cross-section and length. 5 5 • Use a screened/armoured motor cable to comply with EMC emission specifications. • Keep the motor cable as short as possible to reduce the noise level and leakage currents. • Connect the motor cable screen to both the decoupling plate of the frequency converter and the metal cabinet of the motor.
VLT® HVAC Drive FC 102 Design Guide Aluminum conductors: Do not use aluminum conductors. Terminals can accept aluminum conductors but the conductor surface has to be clean and the oxidation removed and sealed by neutral, acid-free grease before the conductor is connected. Additionally, the terminal screw must be retightened after two days due to the softness of the aluminum. Maintain a gas tight joint connection to prevent oxidation. 27 [1.0] 137 [5.4] 130BC521.10 How to Install 274 [10.
VLT® HVAC Drive FC 102 Design Guide 242 [9.5] 121 [4.8] 35 1 176FA289.12 130BC550.10 How to Install 2 43 [1.7] 1 2 62.5 202.8 130.0 224 5 5 [8.8] 98.6 350 111 [4.4] Illustration 5.40 E1, Bottom View Illustration 5.38 D5h & D6h, Bottom View 1 Mains Side 2 Motor Side 1 Mains Side 2 Motor Side Table 5.30 Legend to Illustration 5.40 130BC552.10 Table 5.28 Legend to Illustration 5.38 337 [13.3] 1 169 [6.6] 2 43 [1.7] -A- 222 [8.7] 115 [4.5] Illustration 5.
VLT® HVAC Drive FC 102 Design Guide 668.3 (26.311) 37.7 (1.485) 593.0 (23.346) 1 460.0 (18.110) 216.5 (8.524) 535.0 (21.063) 199.5 (7.854) 281.8 (11.096) 36.2 (1.425) 130BA837.12 How to Install 258.5 (10.177) 533.0 (20.984) 595.8 (23.457) 35.5 (1.398) 5 5 1328.8 (52.315) Illustration 5.41 F1, Bottom View 1 Place conduits in the shaded areas 655.9 25.825 37.7 [1.485] 460.0 [18.110] 994.3 [39.146] 216.5 535.0 [8.524] [21.063] 281.8 [11.096] 35.5 [1.398] 36.2 [1.425] 130BA841.12 Table 5.
VLT® HVAC Drive FC 102 Design Guide 593.0 (23.346) 1265.3 (49.815) 37.7 (1.485) 634.7 (24.989) 2X 460.0 (18.110) 2X 216.5 535.0 (8.524) (21.063) 2X 281.3 (11.075) 5 5 35.5 (1.398) 36.2 (1.425) 130BA843.12 How to Install 199.5 (7.854) 258.5 (10.177) 533.0 (20.984) 597.0 (23.504) 1130.0 (44.488) 1192.8 (46.961) 1 1925.8 (75.819) Illustration 5.43 F3, Bottom View 1 Place conduits in the shaded areas 37.7 (1.485) 634.7 (24.989) 1252.8 (49.321) 994.3 (39.146) 2X 460.0 (18.110) 2X 216.5 (8.
How to Install VLT® HVAC Drive FC 102 Design Guide 5.2.6 Gland/Conduit Entry, 12-Pulse - IP21 (NEMA 1) and IP54 (NEMA12) 130BB533.11 The following illustrations show the cable entry points as viewed from the bottom of the frequency converter. 70.0 [ 2.756 ] 593.0 [ 23.326 ] 1 5 5 199.5 [ 7.854 ] 535.0 21.063 ] 258.5 [10.177 ] 35.5 [ 1 ] 36.5 [ 1.437 ] 733.0 [ 28.858 ] Illustration 5.45 Frame Size F8 1 Place conduits in shaded areas 37,2 [ 1.47 ] 673,0 [ 26.50 ] 460,0 [ 18.11 ] 593,0 [ 23.
593 . 0 [ 23 . 346 ] 1 199 . 5 [ 7 . 854 ] 535 . 0 [ 21 . 063 ] 130BB694.10 70 . 0 [ 2.756 ] VLT® HVAC Drive FC 102 Design Guide 258 . 5 [ 10 . 177 ] 37 . 2 [ 1 . 466 ] 36 . 5 [ 1 . 437 ] 733 . 0 [ 28 . 858 ] 800 . 0 [ 31. 496 ] 1533 . 0 [ 60 . 354 ] Illustration 5.47 Frame Size F10 1 Place conduits in shaded areas Table 5.37 Legend to Illustration 5.47 1670 . 0 [ 65 . 748 ] 70 . 0 [ 2.756 ] 870 . 7 593 . 0 [ 34 . 252 ] [ 23 . 346 ] 593 . 0 [ 23 . 346 ] 593 . 0 [ 23 . 346 ] 1 199 . 5 [ 7 .
70 . 0 [ 2.756 ] VLT® HVAC Drive FC 102 Design Guide 857 . 7 593 . 0 [ 33 . 768 ] [ 23 . 346 ] 994 . 3 [ 39 . 146 ] 1 199 . 5 [ 7 . 854 ] 535 . 0 [ 21 . 063 ] 130BB696.10 How to Install 258 . 5 [ 10 . 177 ] 37 . 2 [ 1 . 466 ] 36 . 5 [ 1 . 437 ] 733 . 0 [ 28 . 858 ] 800 . 0 [ 32 ] 5 5 1933 . 0 [ 76 ] Illustration 5.49 Frame Size F12 1 Place conduits in shaded areas 70 . 0 [ 2.756 ] 870 . 7 593 . 0 [ 34 . 252 ] [ 23 . 346 ] 1657 . 7 [ 65 . 2641 ] 994 . 3 [ 39 . 146 ] 593 . 0 [ 23 .
VLT® HVAC Drive FC 102 Design Guide 5.2.7 Power Connections Make the screen connections with the largest possible surface area (cable clamp) by using the installation devices within the frequency converter. NOTICE Cable-length and cross-section The frequency converter has been EMC tested with a given length of cable. Keep the motor cable as short as possible to reduce the noise level and leakage currents.
How to Install VLT® HVAC Drive FC 102 Design Guide 10 130BC252.11 D-frame Interior Components 11 11 130BC301.11 10 1 8 9 16 1 5 5 6 7 14 15 4 2 5 3 12 8 13 (IP 21/54 NEMA 1/12) 9 13 (IP 20/Chassis) Illustration 5.53 D-frame Interior Components Illustration 5.
How to Install VLT® HVAC Drive FC 102 Design Guide 130BC522.10 Terminal Locations - D1h/D2h Take the following position of the terminals into consideration when designing the cable access. 3 5 5 B 1 Illustration 5.55 Position of Earth Terminals IP21 (NEMA Type 1) and IP54 (NEMA Type 12), D1h/D2h Terminal Locations - D3h/D4h Take the following position of the terminals into consideration when designing the cable access. 110 MG16C102 - Rev.
VLT® HVAC Drive FC 102 Design Guide 130BC523.10 How to Install 5 5 1 Illustration 5.56 Position of Earth Terminals IP20 (Chassis), D3h/D4h 1 Earth Terminals Table 5.43 Legend to Illustration 5.55 and Illustration 5.56 MG16C102 - Rev.
How to Install VLT® HVAC Drive FC 102 Design Guide A-A A B 130BC535.11 Terminal Locations - D5h Take the following position of the terminals into consideration when designing the cable access. B-B 1 2 221 [ 8.7 ] 227 [ 9] 196 [ 7.7 ] 148 [ 5.8 ] 118 [ 4.6 ] 0 [ 0] W T Illustration 5.57 Terminal Locations, D5h with Disconnect Option 1 Mains Terminals 3 Motor Terminals 2 Brake Terminals 4 Earth/Ground Terminals Table 5.44 Legend to Illustration 5.57 MG16C102 - Rev.
VLT® HVAC Drive FC 102 Design Guide 130BC536.11 How to Install V 0 [ 0] 33 62 [ 1.3 ] [ 2.4 ] 101 140 [4 ] [ 5.5 ] 163 185 [ 6.4 ] 191 [ 7.5 ] [ 7.3 ] 224 256 [ 8.8 ] [ 10.1] 263 [ 10.4] 293 [ 11.5] S W U R 1 A-A T 2 B-B 727 [ 28.6] 623 [ 24.5] 517 [ 20.4] 511 [ 20.1] 5 5 3 4 0 [ 0] 293 [ 11.5 ] 246 [ 9.7 ] 274 [ 10.8 ] 0 [0 ] 0 [ 0] Illustration 5.58 Terminal Locations, D5h with Brake Option 1 Mains Terminals 3 Motor Terminals 2 Brake Terminals 4 Earth/Ground Terminals Table 5.
How to Install VLT® HVAC Drive FC 102 Design Guide A-A B-B B A 130BC537.12 Terminal Locations - D6h Take the following position of the terminals into consideration when designing the cable access. 1 458 [18.0 ] 2 3 5 5 227 [8.9] 195 [7.7] 5 153 [6.0 ] 123 [4.8 ] U T V W Illustration 5.59 Terminal Locations, D6h with Contactor Option 1 Mains Terminals 4 Motor Terminals 2 TB6 Terminal block for contactor 5 Earth/Ground Terminals 3 Brake Terminals Table 5.
VLT® HVAC Drive FC 102 Design Guide 130BC538.12 How to Install A A-A 1 2 5 5 5 225 [ 8.9 ] 4 3 45 [ 1.8 ] 99 [ 3.9 ] 153 [ 6.0 ] A 0 [ 0.0 ] 286 [ 11.2 ] 0 [ 0.0 ] 0 [ 0.0 ] R S T Illustration 5.60 Terminal Locations, D6h with Contactor and Disconnect Options 1 Brake Terminals 4 Earth/Ground Terminals 2 TB6 Terminal block for contactor 5 Mains Terminals 3 Motor Terminals Table 5.47 Legend to Illustration 5.60 MG16C102 - Rev.
VLT® HVAC Drive FC 102 Design Guide 130BC541.11 How to Install A-A A 1 467 [ 18.4 ] 5 5 2 3 4 1 Mains Terminals 3 Motor Terminals 2 Brake Terminals 4 Earth/Ground Terminals Table 5.48 Legend to Illustration 5.61 MG16C102 - Rev. 2013-08-20 S 145 [ 5.7 ] 99 [ 3.9 ] 52 [ 2.1 ] R Illustration 5.61 Terminal Locations, D6h with Circuit Breaker Option 116 A 0 [ 0.0 ] 163 [ 6.4 ] 0 [ 0.0 ] 0 [ 0.
How to Install VLT® HVAC Drive FC 102 Design Guide B-B A-A A 130BC542.11 Terminal Locations - D7h Take the following position of the terminals into consideration when designing the cable access. 2 B 1 545 [ 21.4 ] 515 [ 20.3 ] 4 412 [ 16.2 ] 372 [14.7 ] 5 5 395 [ 15.6] 3 A B 0 [ 0] 49 [ 1.9 ] 66 [ 2.6 ] 95 [ 3.7 ] 131 [ 5.1] 151 [ 5.9 ] 195.5 [ 8] 198 238 [ 7.8 ] [ 9.4 ] 292 [ 11.5] 346 [ 13.6 ] 368 [ 14.5 ] 276 [ 10.9] 119 [ 4.7 ] 0 [ 0] 0 [ 0] U V S R W T Illustration 5.
T R 181 [ 7.1] 243 269 [ 9.6 ] [ 10.6 ] 297 [ 11.7 ] 325 [ 12.8 ] 351 375 [ 13.8 ] [ 14.8 ] V 66 [ 2.6 ] W 1 309 [ 12.1] 257 [ 10.1] S 123 [ 4.9 ] 0 40 [ 0 ] [ 1.6 ] U 2 A A-A 1260 [ 49.6 ] 1202 [ 47.3 ] 1082 [ 42.6 ] 1034 [ 40.7 ] 1009 [ 39.7 ] 5 5 3 4 0 [ 0] B A 290 [ 11.4 ] 0 [ 0] B-B B Illustration 5.63 Terminal Locations, D7h with Brake Option 1 Mains Terminals 3 Motor Terminals 2 Brake Terminals 4 Earth/Ground Terminals Table 5.50 Legend to Illustration 5.
How to Install VLT® HVAC Drive FC 102 Design Guide A 130BC544.12 Terminal Locations - D8h Take the following position of the terminals into consideration when designing the cable access. B 5 A-A 898 [ 35.3 ] 1 B-B 2 4 5 5 521 [ 20.5 ] 3 418 [ 16.5 ] 401 [ 15.8 ] 378 [ 14.9 ] 0 [0 ] 49 [ 1.9 ] 69 95 [ 2.7 ] [ 3.7 ] 123 151 [ 4.9 ] [ 5.9] 177 198 [ 7] 238 [ 7.8 ] [ 9.4 ] 292 [ 11.5 ] 346 [ 13.6 ] 378 [ 14.9 ] 127 [5 ] B A V 0 [ 0] 252 [ 9.9 ] 119 [ 4.
VLT® HVAC Drive FC 102 Design Guide 130BC545.12 How to Install C C-C 1 2 5 5 567 [ 22.3 ] 3 4 5 58 [ 2.3 ] S R Illustration 5.65 Terminal Locations, D8h with Contactor and Disconnect Options 1 TB6 Terminal block for contactor 4 Motor Terminals 2 Mains Terminals 5 Earth/Ground Terminals 3 Brake Terminals Table 5.52 Legend to Illustration 5.65 120 MG16C102 - Rev. 2013-08-20 188 [ 7.4 ] 123 [ 4.9 ] C 0 [ 0] 246 [ 9.
VLT® HVAC Drive FC 102 Design Guide 130BC546.11 How to Install 1 5 5 605 [ 23.8 ] 2 3 4 154.5 [ 6] 0 [ 0] 202 [ 8] 0 [ 0] 0 [ 0] R 224.5 [ 9] 84.5 [ 3] S T Illustration 5.66 Terminal Locations, D8h with Circuit Breaker Option 1 Mains Terminals 3 Motor Terminals 2 Brake Terminals 4 Earth/Ground Terminals Table 5.53 Legend to Illustration 5.66 MG16C102 - Rev.
How to Install VLT® HVAC Drive FC 102 Design Guide 176FA278.10 Terminal Locations - E1 Take the following position of the terminals into consideration when designing the cable access. 492[19.4] 5 5 323[12.7] B 0[0.0] Illustration 5.67 IP21 (NEMA Type 1) and IP54 (NEMA Type 12) Enclosure Power Connection Positions B Front View of Unit Table 5.54 Legend to Illustration 5.67 122 MG16C102 - Rev. 2013-08-20 0[0.0] 155[6.1] 193[7.6] 280[11.0] 371[14.6] 409[16.1] 0[0.0] 75[3.0] 188[7.
VLT® HVAC Drive FC 102 Design Guide 176FA272.10 How to Install B -R 81 A A A A 453[17.8] 19 Nm [14 FTa 9 5 5 175[6.9] 139[5.5] 91[3.6] 55[2.2] 0[0.0] 0[0.0] Illustration 5.68 IP21 (NEMA Type 1) and IP54 (NEMA Type 12) Enclosure Power Connection Positions (Detail B) MG16C102 - Rev.
VLT® HVAC Drive FC 102 Design Guide 176FA279.10 How to Install FASTENER TORQUE: M8 9.6 Nm [7 FT-LB] R/L1 91 FASTENER TORQUE: M10 19 Nm [14 FT-LB] S/L2 92 T/L3 93 19 Nm [14FT-LB] F /T1 96 V/T2 97 V/T3 9 E 5 5 0[0.0] 144[5.7] 26[1.0] 0[0.0] A 0[0.0] B C D 26[1.0] 391[15.4] Illustration 5.
How to Install VLT® HVAC Drive FC 102 Design Guide A 176FA280.10 Terminal Locations - Frame Size E2 FASTENER TORQUE M8 9.6 Nm (7 FT-LB) R/L1 91 FASTENER TORQUE M8 9.6 Nm (7 FT-LB) S/L2 92 T/L3 93 5 5 186[7.3] 9 U/T1 96 V/T2 97 W/T3 98 17[0.7] 0[0.0] 154[6.1] 192[7.6] 280[11.0] 371[14.6] 409[16.1] 0[0.0] 68[2.7] 181[7.1] 293[11.5] 405[15.9] 518[20.4] 585[23.0] 0[0.0] 176FA282.10 Illustration 5.70 IP00 Enclosure Power Connection Positions A R 81 A A A A 019Nm (14 F) 147(5.
VLT® HVAC Drive FC 102 Design Guide 176FA281.10 How to Install 5 5 F E 0[0.0] D C B 0[0.0] A 0[0.0] Illustration 5.72 IP00 Enclosure Power Connections, Position of Disconnect Switch NOTICE 176FA271.10 The power cables are heavy and difficult to bend. Consider the optimum position of the frequency converter to ensure easy cable installation. Each terminal allows use of up to 4 cables with cable lugs or use of standard box lugs.
How to Install VLT® HVAC Drive FC 102 Design Guide NOTICE Power connections can be made to positions A or B. Frame size Unit type E2 Dimension for disconnect terminal A B C D E F 250/315 kW (400 V) and 355/450-500/630 KW (690 V) 381 (15.0) 245 (9.6) 334 (13.1) 423 (16.7) 256 (10.1) N/A 315/355-400/450 kW (400 V) 383 (15.1) 244 (9.6) 334 (13.1) 424 (16.7) 109 (4.3) 149 (5.8) Table 5.56 Power Connections, E2 5 5 NOTICE The F-Frames have four different sizes - F1, F2, F3 and F4.
VLT® HVAC Drive FC 102 Design Guide S1 DC ‘-’ F1 F1 1739.1 130BB377.10 How to Install 805.0 765.0 1694.1 DC ‘+’ 1654.1 710.0 5 5 Illustration 5.75 Regeneration Terminal Locations - F1 and F3 3 2 1 130BA850.12 Terminal Locations - Frame Size F2 and F4 Take the following position of the terminals into consideration when designing the cable access. 4 308.3 [12.14] 253.1 [9.
VLT® HVAC Drive FC 102 Design Guide S1 DC ‘-’ F1 F1 F1 S2 S2 S2 1739.1 1203.2 1163.2 1694.1 DC ‘+’ 1654.1 1098.1 130BB378.10 How to Install Illustration 5.77 Regeneration Terminal Locations - F2 and F4 5 5 2 1 CH22 CH22 CH22 CH22 CH22 3 CH22 CTI25MB CTI25MB 130BA848.12 Terminal Locations - Rectifier (F1, F2, F3 and F4) Take the following position of the terminals into consideration when designing the cable access. AUXAUXAUX AUXAUX 435.5 [17.15] 343.1 [13.
VLT® HVAC Drive FC 102 Design Guide 1 2 3 1031.4[40.61] 939.0[36.97] 5 5 4 134.6[5.30] 0.0[0.00] 0.0[1.75] 244.4[1.75] 0.0[0.00] 76.4[3.01] 128.4[5.05] 119.0[4.69] 171.0[6.73] 294.6[11.60] 344.0[13.54] 3639[14.33] 438.9[17.28] 219.6[18.65] 0.0[0.00] 75.3[2.96] 150.3[5.92] 154.0[6.06] 244.4[9.62] Illustration 5.79 Terminal Locations - Options Cabinet. Gland Plate is 42 mm below .0 Level. 1 Left Side 3 Right Side 2 Front Side 4 Earth ground bar Table 5.60 Legend to Illustration 5.
VLT® HVAC Drive FC 102 Design Guide 130BA852.11 How to Install 532.9 [20.98] 5 5 436.9 [17.20] 1 134.6 [5.30] 0.0 [0.00] 0.0 [0.00] 44.4 [1.75] 0.0 [0.00] 0.0 [0.00] 104.3 [4.11] 179.3 [7.06] 154.0 [6.06] 219.6 [8.65] 294.6 [11.60] 344.0 [13.54] 334.8 [13.18] 409.8 [16.14] 244.4 [9.62] 3 2 5 4 Illustration 5.80 Terminal Locations - Options Cabinet with Circuit Breaker/Molded Case Switch. Gland Plate is 42 mm below .0 Level.
5 5 How to Install VLT® HVAC Drive FC 102 Design Guide 5.2.8 Power Connections 12-Pulse Frequency Converters The mains connection is fitted to the mains switch if included. 6 Phase 91-1 (L1-1) power 92-1 (L2-1) input 93-1 (L3-1) The power cable connections are situated as shown in Illustration 5.81. Dimensioning of cable cross section must be done in accordance with the current ratings and local legislation. See 8.
VLT® HVAC Drive FC 102 Design Guide 91-1 Inverter3 F12/F13 91-2 92-2 93-2 Inverter2 F10/F11 Rectifier 1 Inverter1 92-1 93-1 130BB758.
5 5 How to Install VLT® HVAC Drive FC 102 Design Guide NOTICE NOTICE Use mains cables of equal length ( ±10%) and the same wire size for all three phases on both rectifier sections. In motors without phase insulation paper or other insulation reinforcement suitable for operation with voltage supply, fit a sine-wave filter on the output of the frequency converter. Screening of Cables Avoid installation with twisted screen ends (pigtails). They spoil the screening effect at higher frequencies.
How to Install VLT® HVAC Drive FC 102 Design Guide Enclosure size Power [kW] Recommended fuse size Recommended Max. fuse aR-160 aR-160 N90K-N160 aR-160 aR-160 N200-N400 aR-550 aR-550 P450-P500T7 aR-700 aR-700 P560-P630T7 aR-900 (500-560) aR-900 (500-560) aR-1600 aR-1600 aR-2000 aR-2000 aR-2500 aR-2500 N75K D E P710-P1M0T7 F 5 5 P1M2T7 P1M4T7 Table 5.66 525-690 V, Fuse Recommendations, Frame Sizes D, E and F 130BA012.12 5.2.
5 5 13 18 Start Illustration 5.86 Control Cable Terminals P 5 - 12 [6] P 5 - 10[9] +24V 12 130BA156.12 VLT® HVAC Drive FC 102 Design Guide 130BT306.10 How to Install 19 27 29 Stop inverse 32 33 20 37 Safe Stop Speed 5.2.13 Basic Wiring Example 1. 2. Mount terminals from the accessory bag to the front of the frequency converter. Connect terminals 18 and 27 to +24 V (terminal 12/13) Default settings: 18 = latched start 27 = stop inverse 136 Start (18) Start (27) Illustration 5.
How to Install VLT® HVAC Drive FC 102 Design Guide 230 VAC 50/60 Hz 3 Phase power input Load Share +10 VDC Anti-condensation heater (optional) TB6 Contactor (optional) 91 (L1) 92 (L2) 93 (L3) 95 PE (U) 96 (V) 97 (W) 98 (PE) 99 Switch Mode Power Supply 10 VDC 24 VDC 15 mA 200 mA + + - 88 (-) 89 (+) 50 (+10 V OUT) (R+) 82 ON 03 ON 02 55 (COM A IN) 240 VAC, 2A 400 VAC, 2A 01 Relay2 06 12 (+24 V OUT) 13 (+24 V OUT) 05 P 5-00 18 (D IN) 24 V (NPN) 0 V (PNP) 04 19 (D IN) 24 V (NPN) 0 V (P
DC bus +10Vdc 91 (L1) 92 (L2) 93 (L3) 95 PE 130BA544.
How to Install VLT® HVAC Drive FC 102 Design Guide NOTICE Safe Torque Off (STO) input is available with STO function only Control cables must be screened. Very long control cables and analog signals occasionally result in 50/60 Hz earth loops due to noise from mains supply cables. Use a clamp from the accessory bag to connect the screen to the frequency converter de-coupling plate for control cables. 130BT340.10 In this case, break the screen or insert a 100 nF capacitor between screen and chassis.
VLT® HVAC Drive FC 102 Design Guide 5.2.15 12-Pulse Control Cables 130BB759.
CUSTOMER SUPPLIED 24V RET.
How to Install VLT® HVAC Drive FC 102 Design Guide S801 (Bus termination) = OFF 130BT106.10 Input polarity of control terminals Digital input wiring 13 18 19 27 29 32 33 20 NOTICE Change the switch position at power off only. 37 130BT310.11 12 0 VDC +24 VDC PNP (Source) 5 5 12 NPN (Sink) Digital input wiring 13 18 19 27 130BT107.11 0 VDC +24 VDC Illustration 5.93 Input Polarity of Control Terminals, PNP 29 32 33 20 37 Illustration 5.95 Switch Location 5.
VLT® HVAC Drive FC 102 Design Guide 130BT307.10 How to Install • • The display shows “Press [OK] to finish AMA”. Press [OK] to exit the AMA state. Unsuccessful AMA • The frequency converter enters into alarm mode. A description of the alarm can be found in 8.6 Troubleshooting. • "Report Value” in the alarm log shows the last measuring sequence carried out by the AMA, before the frequency converter entered alarm mode.
How to Install VLT® HVAC Drive FC 102 Design Guide 5.4 Additional Connections 5.4.
How to Install VLT® HVAC Drive FC 102 Design Guide 5.4.
VLT® HVAC Drive FC 102 Design Guide 5.4.4 Brake Resistor Temperature Switch Relay 2 • • • Torque: 0.5-0.6 Nm (5 in-lbs) Screw size: M3 This input can be used to monitor the temperature of an externally connected brake resistor. If the input between 104 and 106 is established, the frequency converter trips on warning/alarm 27, “Brake IGBT.” If the connection is closed between 104 and 105, the frequency converter trips on warning/alarm 27, “Brake IGBT.” Install a KLIXON switch that is `normally closed.
How to Install VLT® HVAC Drive FC 102 Design Guide 5.4.7 Relay Output E & F-Frame Small motors have relatively high ohmic resistance in the stator, which can cause problems at start and low RPM. Relay 1 Terminal 01: common The electronic thermal relay (ETR) of the frequency converter cannot be used as motor protection for the individual motor of systems with parallel-connected motors. Provide further motor protection by e.g. thermistors in each motor or individual thermal relays.
VLT® HVAC Drive FC 102 Design Guide 5.4.9 Direction of Motor Rotation The default setting is clockwise rotation with the frequency converter output connected as follows. Terminal 96 connected to U-phase Terminal 97 connected to V-phase Terminal 98 connected to W-phase The direction of motor rotation is changed by switching 2 motor phases. Motor rotation check can be performed using P-08 Motor Rotation Check and following the steps shown in the display. U V W areas, Zone 1/21 and Zone 2/22.
VLT® HVAC Drive FC 102 Design Guide Ensure that the impedance from frequency converter to building ground is lower than the grounding impedance of the machine. Make a direct earth connection between the motor and load motor • • Apply conductive lubrication • Use an insulated bearing as recommended by the motor manufacturer Try to ensure that the line voltage is balanced to ground.
5 5 How to Install VLT® HVAC Drive FC 102 Design Guide The PC-based configuration tool MCT 10 Set-up Software will be useful for: • Planning a communication network off-line. MCT 10 Set-up Software contains a complete frequency converter database • • • • Commissioning frequency converters on line Ext.
How to Install VLT® HVAC Drive FC 102 Design Guide WARNING effectiveness at high frequencies. Use low impedance cable clamps or EMC cable glands instead. The earth leakage current from the frequency converter exceeds 3.5 mA. To ensure a good mechanical connection from the earth cable to the earth connection (terminal 95), the cable cross-section must be at least 10 mm2 or 2 rated earth wires terminated separately.
VLT® HVAC Drive FC 102 Design Guide 130BA048.13 How to Install Panel PLC etc. Output contactor etc. 5 5 PLC Earthing rail Cable insulation stripped Min. 16 mm2 Equalizing cable All cable entries in one side of panel Control cables Mains-supply Min. 200mm between control cables, motor cable and mains cable Motor cable L1 L2 L3 PE Motor, 3 phases and Reinforced protective earth Protective earth Illustration 5.104 EMC-correct Electrical Installation of a Frequency Converter in Cabinet 5.7.
VLT® HVAC Drive FC 102 Design Guide Transfer impedance, Z t mOhm/m 105 a 104 b 175ZA166.13 How to Install c 102 101 d 1 10ˉ1 e 10ˉ2 f 10ˉ3 0,01 0,1 1 10 100 MHz g The lower the Z the better the cable screening performance 103 a Aluminium-clad with copper wire. b Twisted copper wire or armoured steel wire cable. c Single-layer braided copper wire with varying percentage screen coverage. This is the typical Danfoss reference cable. d Double-layer braided copper wire.
How to Install VLT® HVAC Drive FC 102 Design Guide 5.7.3 Earthing of Screened/Armoured Control Cables Control cables should be braided, screened/armoured, and the screen must be connected with a cable clamp at both ends to the metal cabinet of the unit. Illustration 5.106 shows correct earthing examples. a Correct earthing b Incorrect earthing c Protection from potential between PLC and frequency converter d 50/60 Hz earth loops e Cables for Serial Communication 130BA051.11 Table 5.
Application Examples VLT® HVAC Drive FC 102 Design Guide 12 P 5 - 12 [6] P 5 - 10[9] +24V 6.1 Application Examples 13 18 130BA156.12 6 Application Examples 19 27 29 32 33 20 37 6.1.1 Start/Stop Terminal 18 = start/stop E-01 Terminal 18 Digital Input [8] Start Terminal 27 = No operation E-03 Terminal 27 Digital Input [0] No operation (Default coast inverse) Start E-01 Terminal 18 Digital Input = Start (default) Stop inverse Safe Stop Speed 6 6 130BA155.
VLT® HVAC Drive FC 102 Design Guide 6.1.4 Automatic Motor Adaptation (AMA) 6.1.5 Smart Logic Control AMA is an algorithm to measure the electrical motor parameters on a motor at standstill. This means that AMA itself does not supply any torque. AMA is useful when commissioning systems and optimising the adjustment of the applied motor. This feature is particularly used where the default setting does not apply to the connected motor.
Application Examples VLT® HVAC Drive FC 102 Design Guide 6.1.7 SLC Application Example 130BA157.11 One Sequence 1 Start – ramp up – run at reference speed 2 s – ramp down and hold shaft until stop. Max. ref. P 3-03 Preset ref.(0) P 3-10(0) State 2 State 3 6 6 State 1 Preset ref.(1) P 3-10(1) 2 sec 2 sec Term 18 P 5-10(start) Illustration 6.5 SLC Example Set the ramping times in F-07 Accel Time 1 and F-08 Decel Time 1 to the desired times tramp = tacc × nnorm (par .
VLT® HVAC Drive FC 102 Design Guide Start Event 1 True (1) command Action 1 Select Preset (10) 130BA148.11 Application Examples State 0 Stop command Event 2 On Reference (4) Action 2 Start Timer (29) State 1 Event 4 False (0) Action 4 No Action (1) 6 6 State 2 Event 3 Time Out (30) Action 3 Select Preset ref. (11) Illustration 6.6 Set Actions Set the Smart Logic Control in LC-00 Logic Controller Mode to ON. A start/stop command is applied on terminal 18.
Application Examples VLT® HVAC Drive FC 102 Design Guide the lead pump alternation takes place every time the event occurs. Selections include whenever an alternation timer expires, at a predefined time of day or when the lead pump goes into sleep mode. Staging is determined by the actual system load. After a time delay, the relay for the fixed speed pump cuts in (staged) and this pump becomes the new lead pump. The new lead pump ramps up to maximum speed and then down to minimum speed.
Application Examples VLT® HVAC Drive FC 102 Design Guide RELAY 1 L1/L2/L3 Every pump must be connected to 2 contactors (K1/K2 and K3/K4) with a mechanical interlock. Apply thermal relays or other motor protection devices according to local regulation and/or individual demands. • Relay 1 (R1) and Relay 2 (R2) are the built-in relays in the frequency converter.
Application Examples VLT® HVAC Drive FC 102 Design Guide 6.1.13 Cascade Controller Wiring Diagram 92 L2 93 L3 01 02 03 04 05 12 06 13 18 System Start/ Stop 19 27 29 32 39 42 50 53 54 COM A IN A IN1 A IN2 (Feedback 1 res.) + 10V OUT COM A OUT 20 A OUT1 33 D IN 1 D IN1/D OUT D IN1/D OUT (Safety Interlock) D IN1 D IN 1 (Start) MAINS 91 L1 PE COM D IN 98 W D IN 1 97 V +24V OUT RELAY 1 (cascade pump 1.) MOTOR 96 U + 24V OUT Control Card RELAY 2 (cascade pump 2.
VLT® HVAC Drive FC 102 Design Guide 7 Installation and Set-up RS 232 USB + 68 69 68 69 68 69 - RS 485 Illustration 7.1 Parallel Connections To avoid potential equalizing currents in the screen, earth the cable screen via terminal 61, which is connected to the frame with an RC-link. 61 68 69 39 42 50 53 54 55 Remove jumper to enable Safe Stop 12 13 18 19 27 29 32 33 20 37 Cable: Screened twisted pair (STP) Impedance: 120 Ω Cable length: Max. 1200 m (including drop lines) Max.
Installation and Set-up VLT® HVAC Drive FC 102 Design Guide 130BA080.11 The factory setting for the dip switch is OFF. The following parameters apply to the RS-485 interface (FC-port): Parameter Function O-30 Protocol Select the application protocol to run on the RS-485 interface O-31 Address Set the node address. Note: The address range depends on the protocol selected in Fieldbus cable 7.1.3 Parameter Settings for Modbus Communication Min.
Installation and Set-up VLT® HVAC Drive FC 102 Design Guide 7.2.1 FC with Modbus RTU 7.4 FC Protocol Message Framing Structure The control word allows the Modbus master to control several important functions of the frequency converter: • • • • • • • 7 7 Start Stop of the frequency converter in various ways: - Coast stop - Quick stop - DC Brake stop - Normal (ramp) stop 7.4.1 Content of a Character (byte) Each character transferred begins with a start bit.
Installation and Set-up VLT® HVAC Drive FC 102 Design Guide 7.4.3 Length (LGE) The telegram length is the number of data bytes plus the address byte ADR and the data control byte BCC. The length of telegrams with 4 data bytes is The length of telegrams with 12 data bytes is The length of telegrams containing texts is 1) LGE = 4 + 1 + 1 = 6 bytes LGE = 12 + 1 + 1 = 14 bytes 101)+n bytes The 10 represents the fixed characters, while the “n’” is variable (depending on the length of the text). 7.4.
LGE VLT® HVAC Drive FC 102 Design Guide ADR PCD1 PCD2 BCC 130BA269.10 STX Illustration 7.7 Example Process Block STX LGE ADR PKE PWEhigh IND PWElow PCD1 PCD2 BCC 130BA271.10 Parameter block The parameter block is used to transfer parameters between master and slave. The data block is made up of 12 bytes (6 words) and also contains the process block. Illustration 7.8 Example Parameter Block STX LGE ADR PKE IND Ch1 Ch2 Chn PCD1 PCD2 BCC Illustration 7.9 Example Text Block 7.
Installation and Set-up VLT® HVAC Drive FC 102 Design Guide Bit no. Parameter command 15 14 13 12 0 0 0 0 No command 0 0 0 1 Read parameter value 0 0 1 0 Write parameter value in RAM (word) 0 0 1 1 Write parameter value in RAM (double word) 1 1 0 1 Write parameter value in RAM and EEprom (double word) 1 1 1 0 Write parameter value in RAM and EEprom (word) 1 1 1 1 Read/write text Table 7.4 Parameter Commands, Master to Slave Bit no.
VLT® HVAC Drive FC 102 Design Guide ID-40 Drive Type to ID-53 Power Card Serial Number contain data type 9. For example, read the unit size and mains voltage range in ID-40 Drive Type. When a text string is transferred (read), the length of the telegram is variable, and the texts are of different lengths. The length is defined in the second byte of the telegram, LGE. When using text transfer the index character indicates whether it is a read or a write command. transferred is multiplied by 0.1.
Installation and Set-up VLT® HVAC Drive FC 102 Design Guide PWELOW = 03E8 Hex - Data value 1000, corresponding to 100 Hz, see 7.4.12 Conversion. 7.6 Modbus RTU Overview The telegram looks like this: E19E H 0000 PKE H 0000 IND H 03E8 PWE high 130BA092.10 7.6.1 Assumptions H PWE low Illustration 7.12 Example Telegram 7.6.2 Prerequisite Knowledge NOTICE F-15 Motor Speed High Limit [Hz] is a single word, and the parameter command for write in EEPROM is “E”.
Installation and Set-up VLT® HVAC Drive FC 102 Design Guide message, or if the slave is unable to perform the requested action, the slave will construct an error message, and send it in response, or a time-out occurs. 7.8 Modbus RTU Message Framing Structure 7.6.4 Frequency Converter with Modbus RTU 7.8.1 Frequency Converter with Modbus RTU The frequency converter communicates in Modbus RTU format over the built-in RS-485 interface.
Installation and Set-up VLT® HVAC Drive FC 102 Design Guide 7.8.3 Start/Stop Field 7.8.6 Data Field Messages start with a silent period of at least 3.5 character intervals. This is implemented as a multiple of character intervals at the selected network baud rate (shown as Start T1-T2-T3-T4). The first field to be transmitted is the device address. Following the last transmitted character, a similar period of at least 3.5 character intervals marks the end of the message.
7 7 Installation and Set-up VLT® HVAC Drive FC 102 Design Guide Coil Number Description Signal Direction 1-16 Frequency converter control word Master to slave 17-32 Frequency converter speed or set-point reference Range 0x0 – 0xFFFF (-200% ...
Installation and Set-up VLT® HVAC Drive FC 102 Design Guide Register Number Description 00001-00006 Reserved 00007 Last error code from an FC data object interface 00008 Reserved 00009 Parameter index* 00010-00990 000 parameter group (parameters 001 through 099) 01000-01990 100 parameter group (parameters 100 through 199) 02000-02990 200 parameter group (parameters 200 through 299) 03000-03990 300 parameter group (parameters 300 through 399) 04000-04990 400 parameter group (parameters 4
7 7 Installation and Set-up VLT® HVAC Drive FC 102 Design Guide 7.8.11 Modbus Exception Codes 7.9.2 Storage of Data For a full explanation of the structure of an exception code response, refer to 7.8.5 Function Field. The Coil 65 decimal determines whether data written to the frequency converter are stored in EEPROM and RAM (coil 65 = 1) or only in RAM (coil 65 = 0).
Installation and Set-up VLT® HVAC Drive FC 102 Design Guide NOTICE 7.10.1 Read Coil Status (01 HEX) Description This function reads the ON/OFF status of discrete outputs (coils) in the frequency converter. Broadcast is never supported for reads. Query The query message specifies the starting coil and quantity of coils to be read. Coil addresses start at zero, i.e. coil 33 is addressed as 32. Coils and registers are addressed explicit with an off-set of -1 in Modbus. I.e. Coil 33 is addressed as Coil 32.
7 7 Installation and Set-up VLT® HVAC Drive FC 102 Design Guide NOTICE Field Name Example (HEX) Coil addresses start at zero, i.e. coil 17 is addressed as 16. Slave address 01 Function 03 (read holding registers) Starting address HI 0B (Register address 3029) Example (HEX) Starting address LO D5 (Register address 3029) 01 (frequency converter address) No. of points HI 00 Function 0F (write multiple coils) No. of points LO Coil address HI 00 02 - (Par. 3-03 is 32 bits long, i.e.
Installation and Set-up VLT® HVAC Drive FC 102 Design Guide Field Name Example (HEX) Field Name Example (HEX) Slave address 01 Slave address 01 Function 06 Function 10 Register address HI 03 (Register address 999) Starting address HI 04 Register address LO E7 (Register address 999) Starting address LO D7 Preset data HI 00 No. of registers HI 00 Preset data LO 01 No.
7 7 Installation and Set-up VLT® HVAC Drive FC 102 Design Guide Programmed ref. value Parameter Bit 01 Bit 00 7.11.1 Control Word According to FC Profile (O-10 Control Word Profile = FC profile) 1 C-05 Multi-step Frequency 1 - 8 [0] 0 0 2 C-05 Multi-step Frequency 1 - 8 [1] 0 1 3 C-05 Multi-step Frequency 1 - 8 [2] 1 0 4 C-05 Multi-step Frequency 1 - 8 [3] 1 1 Master-slave CTW Bit no.: Speed ref. 130BA274.10 7.
Installation and Set-up VLT® HVAC Drive FC 102 Design Guide NOTICE If freeze output is active, the frequency converter can only be stopped by the following: • • • Bits 13/14, Selection of Set-up: Use bits 13 and 14 to choose from the four menu set-ups according to Table 7.36. Bit 03 coasting stop Set-up Bit 14 Bit 13 Bit 02 DC braking 1 0 0 Digital input (E-01 Terminal 18 Digital Input to E-06 Terminal 33 Digital Input) programmed to DC braking, coasting stop, or reset and coasting stop.
7 7 Installation and Set-up VLT® HVAC Drive FC 102 Design Guide Bit Bit = 0 Bit = 1 00 Control not ready Control ready 01 Drive not ready Drive ready 02 Coasting Enable 03 No error Trip 04 No error Error (no trip) 05 Reserved - 06 No error Triplock 07 No warning Warning 08 Speed ≠ reference Speed = reference 09 Local operation Bus control 10 Out of frequency limit Frequency limit OK 11 No operation In operation 12 Drive OK Stopped, auto start 13 Voltage OK Volt
Installation and Set-up VLT® HVAC Drive FC 102 Design Guide Bit 11, No operation/in operation: Bit 11= ’0’: The motor is not running. Bit 11=’1’: The frequency converter has a start signal or the output frequency is greater than 0 Hz. Bit 12, Drive OK/stopped, autostart: Bit 12=’0’: There is no temporary over temperature on the inverter. Bit 12=’1’: The inverter stops because of overtemperature but the unit does not trip and resumes operation once the overtemperature stops.
Installation and Set-up VLT® HVAC Drive FC 102 Design Guide 7.11.3 Bus Speed Reference Value 130BA276.10 Speed reference value is transmitted to the frequency converter in a relative value in %. The value is transmitted in the form of a 16-bit word; in integers (0-32767) the value 16384 (4000 Hex) corresponds to 100%. Negative figures are formatted by means of 2’s complement. The Actual Output frequency (MAV) is scaled in the same way as the bus reference. Master-slave 16bit CTW Speed ref.
General Specifications and ... VLT® HVAC Drive FC 102 Design Guide 8 General Specifications and Troubleshooting 8.1 General Specifications 8.1.
8 8 General Specifications and ...
General Specifications and ... VLT® HVAC Drive FC 102 Design Guide 8.1.
8 8 General Specifications and ...
General Specifications and ...
8 8 General Specifications and ... VLT® HVAC Drive FC 102 Design Guide Frame size Description Maximum weight [kg] ([lbs.]) D5h D1h ratings+disconnect and/or brake chopper 166 (255) D6h D1h ratings+contactor and/or circuit breaker 129 (285) D7h D2h ratings+disconnect and/or brake chopper 200 (440) D8h D2h ratings+contactor and/or circuit breaker 225 (496) Table 8.6 D5h–D8h Weights 8.1.
General Specifications and ...
8 8 General Specifications and ... VLT® HVAC Drive FC 102 Design Guide Protection and Features • • Electronic thermal motor protection against overload. • • • The frequency converter is protected against short-circuits on motor terminals U, V, W. If a mains phase is missing, the frequency converter trips or issues a warning (depending on the load). • The frequency converter is protected against earth faults on motor terminals U, V, W.
General Specifications and ... VLT® HVAC Drive FC 102 Design Guide Cable lengths and cross sections Max. motor cable length, screened/armoured Max. motor cable length, unscreened/unarmoured Max. cross section to motor, mains, load sharing, and brake * Maximum cross section to control terminals, rigid wire Maximum cross section to control terminals, flexible cable Maximum cross section to control terminals, cable with enclosed core Minimum cross section to control terminals 150 m 300 m 1.
8 8 General Specifications and ... VLT® HVAC Drive FC 102 Design Guide Resolution on analogue output 8 bit The analogue output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
General Specifications and ... VLT® HVAC Drive FC 102 Design Guide Max. terminal load (AC-15)1) on 4-5 (NO) (Inductive load @ cosφ 0.4) Max. terminal load (DC-1)1) on 4-5 (NO) (Resistive load) Max. terminal load (DC-13)1) on 4-5 (NO) (Inductive load) Max. terminal load (AC-1)1) on 4-6 (NC) (Resistive load) Max. terminal load (AC-15)1) on 4-6 (NC) (Inductive load @ cosφ 0.4) Max. terminal load (DC-1)1) on 4-6 (NC) (Resistive load) Max. terminal load (DC-13)1) on 4-6 (NC) (Inductive load) Min.
VLT® HVAC Drive FC 102 Design Guide CAUTION Connection to PC is carried out via a standard host/ device USB cable. The USB connection is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. The USB connection is not galvanically isolated from protection earth. Use only an isolated laptop/PC as connection to the USB connector on the frequency converter or an isolated USB cable/converter.
General Specifications and ... VLT® HVAC Drive FC 102 Design Guide If the motor cable is long (100 m), the rise time and peak voltage increase. 8.
General Specifications and ... VLT® HVAC Drive FC 102 Design Guide Frequency Converter, P450 - P1M4, T7 Cable length [m] Mains voltage [V] Rise time Vpeak [kV] dU/dt [μ μsec] 30 690 0.57 1.611 2.261 30 575 0.25 30 690 1) [kV/μsec] 2.510 1.13 1.629 1.150 1) With Danfoss dU/dt filter. Table 8.13 P450-P1M4, T7/525-690 V 8.5 Special Conditions 8.5.
General Specifications and ... Frame model VLT® HVAC Drive FC 102 Design Guide 100 110 100 Iout [%] Iout [%] 90 80 o 80 o o 55 C 50 0 50 2 1 3 4 fsw [kHz] 5 6 110 100 2 3 4 5 fsw [kHz] 110 100 90 90 Iout [%] Iout [%] 1 7 130BX486.10 0 D-Frame N400 525-690 V 40 C o 45oC 50 C o 55 C 60 50 C 60 90 70 o 45 C 70 130BX484.10 110 130BX488.10 D-Frame N110 to N315 525-690 V Normal overload NO, 110% SFAVM 130BX482.
VLT® HVAC Drive FC 102 Design Guide 130BB008.10 An alternative is to lower the ambient temperature at high altitudes and thereby ensure 100% output current at high altitudes. As an example of how to read the graph, the situation at 2 km is elaborated. At a temperature of 45 °C (TAMB, MAX - 3.3 K), 91% of the rated output current is available. At a temperature of 41.7 °C, 100% of the rated output current is available.
General Specifications and ... VLT® HVAC Drive FC 102 Design Guide CAUTION There are 4 ways to restart after an event: 1. Pressing [RESET] on the LCP. 2. Via a digital input with the “Reset” function. 3. Via serial communication/optional fieldbus. 4. By resetting automatically using the Auto Reset function, which is a default setting for VLT® HVAC Drive.
8 8 General Specifications and ... No.
General Specifications and ... VLT® HVAC Drive FC 102 Design Guide No. Description Warning Alarm/Trip Alarm/Trip Lock Parameter Reference 202 Fire M limits exceeded 203 Missing motor 204 Locked rotor 243 Brake IGBT X X 244 Heatsink temp X X X 245 Heatsink sensor X X 246 Pwr.card supply X X 247 Pwr.card temp X X 248 Illegal PS config X X X X 250 New spare parts X 251 New type code Table 8.
8 8 General Specifications and ... VLT® HVAC Drive FC 102 Design Guide Alarm Word and Extended Status Word Bit Hex Dec Alarm Word Warning Word Extended Status Word 0 1 00000001 1 Brake Check Brake Check Ramping 00000002 2 Pwr. Card Temp Pwr. Card Temp AMA Running 2 00000004 4 Earth Fault Earth Fault Start CW/CCW 3 00000008 8 Ctrl.Card Temp Ctrl.Card Temp Slow Down 4 00000010 16 Ctrl. Word TO Ctrl.
General Specifications and ... VLT® HVAC Drive FC 102 Design Guide 8.6.
General Specifications and ... VLT® HVAC Drive FC 102 Design Guide 8.6.2 Warning Words DR-92 Warning Word Bit (Hex) Warning Word (DR-92 Warning Word) 00000001 Warning Word 2 (DR-93 Warning Word 2) 00000001 Power card over temperature 00000002 00000004 Earth fault 00000004 Clock Failure 00000008 Reserved Reserved 00000010 Control word timeout 00000010 00000020 Over current 00000020 00000040 00000040 00000080 Motor thermistor over temp.
General Specifications and ... VLT® HVAC Drive FC 102 Design Guide 8.6.3 Extended Status Words Extended status word, DR-94 Ext. Status Word Bit (Hex) Extended status word 2, DR-95 Ext. Status Word 2 Extended Status Word (DR-94 Ext. Status Word) Bit (Hex) Extended Status Word 2 (DR-95 Ext.
8 8 General Specifications and ... VLT® HVAC Drive FC 102 Design Guide Troubleshooting Check connections on all the analog input terminals: • Control card terminals 53 and 54 for signals, terminal 55 common. • MCB 101 terminals 11 and 12 for signals, terminal 10 common. • MCB 109 terminals 1, 3, 5 for signals, terminals 2, 4, 6 common). Check that the frequency converter programming and switch settings match the analog signal type.
General Specifications and ... VLT® HVAC Drive FC 102 Design Guide switch for 53 or 54 is set for voltage. Check that F-12 Motor Thermistor Input selects terminal 53 or 54. Record the value of the following parameters and contact Danfoss. 15-40 FC Type When using digital inputs 18 or 19, check that the thermistor is connected correctly between either terminal 18 or 19 (digital input PNP only) and terminal 50. Check F-12 Motor Thermistor Input selects terminal 18 or 19.
8 8 General Specifications and ... VLT® HVAC Drive FC 102 Design Guide WARNING 24, External fan fault The fan warning function is an extra protective function that checks if the fan is running/mounted. The fan warning can be disabled in 14-53 Fan Monitor ([0] Disabled). Troubleshooting Check for proper fan operation. Cycle power to the frequency converter and check that the fan operates briefly at start up. Check the sensors on the heatsink and control card.
General Specifications and ... VLT® HVAC Drive FC 102 Design Guide No. Text 1315 Option SW in slot A is not supported (not allowed). 1316 Option SW in slot B is not supported (not allowed). 1318 Option SW in slot C1 is not supported (not allowed). Troubleshooting Check for proper earthing (grounding) and loose connections. Check for proper wire size. Check motor cables for short-circuits or leakage currents. Internal fault. Contact your Danfoss supplier or Danfoss Service Department.
8 8 General Specifications and ... VLT® HVAC Drive FC 102 Design Guide ALARM 56, AMA interrupted by user The user has interrupted the AMA. ALARM 57, AMA internal fault Try to restart AMA again. Repeated restarts may over heat the motor. ALARM 58, AMA internal fault Contact your Danfoss supplier. WARNING 60, External interlock A digital input signal indicates a fault condition external to the frequency converter. An external interlock has commanded the frequency converter to trip.
General Specifications and ... VLT® HVAC Drive FC 102 Design Guide ALARM 95, Broken belt Torque is below the torque level set for no load, indicating a broken belt. AP-60 Broken Belt Function is set for alarm. Troubleshoot the system and reset the after the fault has been cleared. WARNING 251, New typecode The power card or other components have been replaced and the typecode changed. Reset to remove the warning and resume normal operation.
Index VLT® HVAC Drive FC 102 Design Guide Break-away Torque............................................................................ 10 Index Building Management System..................................................................... 53 Management System (BMS)......................................................... 20 A Abbreviations.......................................................................................... 9 Bypass Frequency Ranges...............................................
Index VLT® HVAC Drive FC 102 Design Guide Control Cable Terminals.............................................................................. 135 Cables.................................................................... 151, 139, 137, 141 Card Performance......................................................................... 193 Card, 10 V DC Output................................................................... 193 Card, 24 V DC Output..............................................................
Index VLT® HVAC Drive FC 102 Design Guide Fusing........................................................................................... 108, 132 LCP............................................................................................... 10, 11, 59 Lead Pump Alternation Wiring Diagram................................ 160 G LED Indications.................................................................................. 201 Galvanic Isolation....................................................
Index VLT® HVAC Drive FC 102 Design Guide Motor Bearing Currents............................................................................ 148 Cables................................................................................................ 151 Current.............................................................................................. 209 Data........................................................................................... 206, 210 Insulation.....................................
Index VLT® HVAC Drive FC 102 Design Guide Regneration........................................................................................... 99 Relay Option MCB 105............................................................................... 51 Outputs.......................................................................... 146, 147, 192 Software Version.................................................................................................... 8 Versions...................................
Index VLT® HVAC Drive FC 102 Design Guide Voltage Imbalance......................................................................................... 206 Level................................................................................................... 192 VT Characteristics................................................................................ 12 VVCplus Voltage Vector Control................................................... 12 W Warning Against Unintended Start..........................
www.danfoss.com/drives 130R0278 MG16C102 *MG16C102* Rev.