EDUS281008 Split System Air Conditioners Air Handling Unit FTQ-PA + RZQ-P9
EDUS281008 Part 1 FTQ-PA + RZQ-P9................................................................... 1 1. External appearance ...................................................................................2 1.1 Indoor unit .................................................................................................... 2 1.2 Outdoor unit.................................................................................................. 2 2. Model name, power supply and nomenclature ..................
EDUS281008 Part 3 Detail information of options .............................................. 59 1. Accessories...............................................................................................60 1.1 Indoor unit .................................................................................................. 60 1.2 Outdoor unit................................................................................................ 60 2. RZQ............................................................
EDUS281008 Part 1 FTQ-PA + RZQ-P9 1. External appearance ...................................................................................2 1.1 Indoor unit .................................................................................................... 2 1.2 Outdoor unit.................................................................................................. 2 2. Model name, power supply and nomenclature ...........................................3 2.1 Model name and power supply ..........
External appearance EDUS281008 1. External appearance 1.1 Indoor unit FTQ18PAVJU FTQ24PAVJU 1.
EDUS281008 Model name, power supply and nomenclature 2. Model name, power supply and nomenclature 2.1 Model name and power supply Indoor unit Outdoor unit Air handling unit Note: 2.2 FTQ18PAVJU* RZQ18PVJU9 FTQ24PAVJU* RZQ24PVJU9 Power supply 1 VJ : 1 phase, 208/230V, 60Hz 1.
Specifications EDUS281008 3. Specifications 3.1 FTQ Air handling unit Model Indoor unit FTQ18PAVJU Outdoor unit RZQ18PVJU9 Power Supply 3 Cooling capacity 3 Heating capacity Btu/h Btu/h Fan 24,000 27,000 in. (mm) HP CFM in.H2O Lbs (kg) in. (mm) in. (mm) in. (mm) FTQ24PAVJU 53–1/4 × 22 × 24 (1353 x 559 x 610) Cross fin coil 8 × 22 × 15 6.02 (1.8) ECM (3/4 HP) Sirocco fan 3/4 ft2 (m2) Outdoor unit Comp.
EDUS281008 Dimensions and service space 4. Dimensions and service space 4.1 Indoor unit 4.1.1 FTQ (Air handling unit) 1 FTQ-PA + RZQ-P 3D068377A Unit (in.
Dimensions and service space 4.2 EDUS281008 Wired remote controller (Optional) 6 3D065275 Unit (in.
EDUS281008 4.3 Dimensions and service space Outdoor unit FTQ-PA + RZQ-P 3D064212 Unit (in.
Dimensions and service space 4.
EDUS281008 Dimensions and service space 1 3D06421 FTQ-PA + RZQ-P 9
Dimensions and service space EDUS281008 measurements : inches Do not stack more than two units. The drain-piping construction requires about 4 inches in the upper side of the oudoor unit. Close “X” to prevent the discharged air from being bypassed. ( = the gap between the upper and lower outdoor units). In side extraction, be sure to provide space for piping.
EDUS281008 Piping diagrams 5. Piping diagrams 5.1 Indoor unit FTQ18PAVJU / FTQ24PAVJU 1 Refrigerant pipe connection port diameters (in.
Piping diagrams 5.
EDUS281008 Wiring diagrams 6. Wiring diagrams 6.1 Indoor unit FTQ18PAVJU / FTQ24PAVJU 1 GROUND GROUND 3D065036F NOTE: This unit is not equipped with a return air sensor. A remote sensor is required when not using a BRC1E71 Controller or if this controller is not positioned to sense space temperature.
Wiring diagrams 6.
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Electrical characteristics EDUS281008 7. Electrical characteristics 7.1 Indoor unit FTQ18PAVJU / FTQ24PAVJU SYMBOLS: MCA : Minimum Circuit Amps (A) MOP : Maximum Overcurrent Protective Device (A) IFM : Indoor Fan Motor HP : Fan Motor Rated Output (HP) FLA : Full Load Amps (A) NOTES: 1. Voltage range Units are suitable for use on electrical systems where voltage supplied to unit terminals is not below or above listed range limits. 2. Maximum allowable voltage imbalance between phases is 2%. 3.
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Electrical characteristics 7.3 EDUS281008 Outdoor unit RZQ18PVJU9 / RZQ24PVJU9 The relationship between the starting time and the starting current: NOTES: SYMBOLS: 1. RLA is based on the following conditions: Power supply : 60Hz 208-230V Cooling: Indoor temp: 80°FDB / 67°FWB Outdoor temp: 95°FDB Heating Indoor temp: 70°FDB Outdoor temp: 47°FDB / 43°FWB 2. Voltage range: Units are suitable for use on electrical systems where voltage supplied to unit terminal is not below or above listed range limits.
EDUS281008 Safety devices setting 8. Safety devices setting 8.
Capacity tables EDUS281008 9. Capacity tables 9.1 FTQ FTQ18PAVJU + RZQ18PVJU9 Cooling Capacity Indoor Air Temp. °FDB 68.0 72.0 77.0 80.0 86.0 90.0 °FWB 57.0 61.0 64.0 67.0 72.0 75.0 68 TC SHC kBTUH MBh 11.68 11.1 14.21 12.5 16.10 13.4 18.00 14.0 20.79 14.9 21.14 14.2 Heating Capacity Indoor Air Temp. °FDB 61 64 68 70 72 75 208/230V–60Hz PI kW 0.50 0.48 0.55 0.64 0.79 0.80 23 PI kW 2.65 2.49 2.28 2.18 2.08 1.94 PI kW 0.54 0.66 0.77 0.88 1.00 1.01 Outdoor Air 86 TC SHC PI kBTUH MBh kW 0.61 11.
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Operation limits EDUS281008 10.
EDUS281008 Part 2 Installation of indoor / outdoor unit 1. Center of gravity........................................................................................24 1.1 Outdoor unit................................................................................................ 24 2. Installation of indoor unit ........................................................................... 25 2.1 FTQ18PAVJU / FTQ24PAVJU................................................................... 25 3.
Center of gravity EDUS281008 1. Center of gravity 1.1 Outdoor unit RZQ18PVJU9 / RZQ24PVJU9 Unit (in.
EDUS281008 Installation of indoor unit 2. Installation of indoor unit 2.1 FTQ18PAVJU / FTQ24PAVJU SPLIT SYSTEM Air Conditioners CONTENTS 1. 2. 3. 4. 5. 6. 7. 8. 9. SAFETY CONSIDERATIONS ........................................... 1 BEFORE INSTALLATION .................................................. 3 SELECTING INSTALLATION SITE ................................... 3 PREPARATIONS BEFORE INSTALLATION AND INSTALLATION..................................................................
Installation of indoor unit • It is recommended to install a ground fault circuit interrupter if one is not already available. This helps prevent electrical shocks or fire. • Securely fasten the outside unit terminal cover (panel). If the terminal cover/panel is not installed properly, dust or water may enter the outside unit causing fire or electric shock.
EDUS281008 2. Installation of indoor unit FOR THE FOLLOWING ITEMS, TAKE SPECIAL CARE DURING CONSTRUCTION AND CHECK AFTER INSTALLATION IS FINISHED. BEFORE INSTALLATION WARNING • Entrust installation to the place of purchase or a qualified serviceman. Improper installation could lead to leaks and, in worse cases, electric shock or fire. • Use of unspecified parts could lead to the unit falling, leaks and, in worse cases, electric shock or fire.
Installation of indoor unit EDUS281008 • Where piping between indoor and outdoor units is possible within the allowable limit. (Refer to the installation manual for the outdoor unit.) • If the a return-air duct is not installed, carefully select the place and method of product installation so that air flow into the product will not be blocked. WARNING • When installing the unit horizontally, be sure to tilt the unit in the direction shown in Fig. 1-2.
EDUS281008 Installation of indoor unit Table 1 (4) Check if the unit is horizontally level. A B C D E 53-1/4 24 20 22 12 F G H I 111914-1/2 19-5/8 15/16 15/16 (2) Make sure the range of the unit’s external static pressure is not exceeded. (up to 0.5 in.W.C. at “H” speed.) (3) Condensation may form on the product during COOL operation. Be sure to provide (field supplied) and install a second drain pan. CAUTION • Make sure the unit is installed level using a level tube: four sides.
Installation of indoor unit 5. EDUS281008 REFRIGERANT PIPING WORK 〈Observe the requirements listed below for refrigerant piping sizes.〉 Liquid Gas 3/8 in. 5/8 in. 〈Execute heat insulation work completely on both sides of the gas piping and the liquid piping or else a water leakage might result. Failing to insulate the pipes may cause leaking or burns.
EDUS281008 Installation of indoor unit (1) Install drain piping as described Fig. 6. CAUTION • Be sure to insulate any field piping all the way to the piping connection inside the unit. Any exposed piping may cause condensation or burns if touched. In case of vertical installation • When brazing the refrigerant piping, perform nitrogen replacement first, or perform the brazing while feeding nitrogen into the refrigerant piping. (Refer to Fig.
Installation of indoor unit EDUS281008 • To keep the piping from becoming clogged with dirt, avoid bends where possible and install so that traps can be cleaned. Air handler At least 4 in. At least 3 in. 8. ELECTRIC WIRING WORK 8-1 GENERAL INSTRUCTIONS Fig. 7 • Observe the following guidelines when installing concentrated drain piping. Select the thickness of the concentrated drain piping to reflect the capacity of the machine to which it will be connected.
EDUS281008 Installation of indoor unit Length of the transmission wiring and remote controller wiring Outdoor unit – Indoor unit Max. 3280 ft. (Total wiring length: 6560 ft.) Indoor unit – Remote controller Max. 1640 ft. Table 2 Terminal block Remote controller / transmission wiring terminal block (6P) (10P) Power supply wiring terminal block (3P) Tightening torque (ft · lbf) 0.58 – 0.72 0.87 – 1.06 8-3 ELECTRICAL CHARACTERISTICS Units Model Hz Volts Voltage range 60 208/ 230 Min. 187 Max.
Installation of indoor unit EDUS281008 How to use insulation tube. • Use the insulation tube to cover the wiring. • Joint the insulation tube with the tape and cut off the tube sticking out of the unit. Terminal block (3P) Tape Insulation tube Insulation tube large (3) L2 L1 POWER Insulation tube small (2) Fig. 8 Cut off the sticking out of the unit. Transformer Terminal block (6P) (4) Install the electric component box cover.
EDUS281008 Installation of indoor unit • Outside the air conditioners, separate the low voltage wiring (remote controller and transmission wiring) and high voltage wiring (ground wire and power supply wiring) by at least 5 in. so that they do not pass through the same place together. Proximity may cause electrical interference, malfunctions, and breakage. 2. When using 2 remote controllers for 1 indoor unit.
Installation of indoor unit EDUS281008 (2) Turn the MAIN/SUB changeover switch on one of the two remote controller PC boards to “S”. (Leave the switch of the other remote controller set to “M”.) (Factory setting) 〈Field settings may have to be performed using the remote controller, depending on the type of installation.〉 (1) Make sure the electric component box covers are closed on the indoor and outdoor units.
EDUS281008 Installation of indoor unit (1) Take off the part on the bottom of the front panel. 10-2 REMOTE CONTROL SETTING • Forced off and ON/OFF operation should be selected by selecting the SECOND CODE NO. as shown in the table Table 4. Table 4 External ON/OFF input Mode No. Forced off FIRST SECOND CODE NO. CODE NO. 12 (22) ON/OFF operation 01* 1 02 2 * factory set • Input A of forced off and ON/OFF operation work as shown in Table 5.
Installation of indoor unit EDUS281008 • Purchase and install the electric heater kit as in Table 7. • Also refer to the installation and operating instructions that come with the electric heater kit. • The indoor unit fan operates at H speed during HEATER operation. (4) Insert the heater element in the electric heater kit into the electric heater slot, and use six of the screws taken out in step (2) to install it. When doing so, check that airflow is matched.
EDUS281008 Installation of indoor unit (7) Check that the circuit breaker is turned off, and connect the heater kit to the wiring on site. (11) Confirm that there are no mistakes with the wiring, and install the front panel (upper). Power supply wiring 2 HKR-05C, 08C, 10C * When using HKR-03, 06, connect the power supply wire to the terminal block located inside the main unit of the heater element. * When using HKR-03, 05C, 06, 08C, 10C, connect the ground wire to the terminal block for indoor units.
Installation of indoor unit EDUS281008 (12) -3 Electric heater ON/OFF temperature setting Terminal No. Input/output signal • While in heating operation, the heater control (ON/OFF) is conducted as shown below; 7, 8 Receives input: Humidifier operation ON signal. (dry contact) 9, 10 Receives input: Forced closure of Indoor Unit Electronic Expansion Valve during cooling operation. (dry contact) Set temperature ON OFF (3) On-site setting of air purifier/humidifier Mode No. FIRST CODE NO.
EDUS281008 Installation of outdoor unit 3. Installation of outdoor unit 3.1 RZQ18PVJU / RZQ24PVJU SPLIT SYSTEM Air Conditioners CONTENTS 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 1. SAFETY CONSIDERATIONS ........................................... 1 INTRODUCTION ............................................................... 3 BEFORE INSTALLATION .................................................. 4 SELECTION OF INSTALLATION LOCATION ................... 4 CAUTIONS ON INSTALLATION .................................
Installation of outdoor unit • When wiring, position the wires so that the electrical components box lid can be securely fastened. Improper positioning of the electrical components box lid may result in electric shocks, fire, or the terminals overheating. • Before touching electrical parts, turn off the unit. • Be sure to install a ground fault circuit interrupter if one is not already available. This helps prevent electrical shocks or fire. • Securely fasten the outside unit terminal cover (panel).
EDUS281008 Installation of outdoor unit • This air conditioner is an appliance that should not be accessible to the general public. • The wall thickness of field-installed pipes should be selected in accordance with the relevant local, state, and national regulations. 〈./4%〉 The PCI Data Station is a class A product. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures. 2.
Installation of outdoor unit EDUS281008 2-5 Main components For main components and function of the main components, refer to the Engineering Data Book. 3. BEFORE INSTALLATION 〈Bringing-in〉 Bring in the outdoor unit slowly by holding the lugs provided on the left and right sides as shown in the figures below. (Take care so that hands and objects do not touch the fin on the rear.
EDUS281008 Installation of outdoor unit Branch switch and overcurrent protective device Branch switch and overcurrent protective device 40 or m ore ore 60 or m e 60 or mor 8o rm (in.) • Do not install unit in an area where flammable materials are present due to risk of explosion resulting in serious injury or death. • Refrigerant is heavier than air and replaces oxygen.
Installation of outdoor unit EDUS281008 H • When the upward area is open (1) When one outdoor unit is installed individually L (B) When an obstruction is present on the air outlet side • When the upward area is open (1) When one outdoor unit is installed individually ore rm ore 20 or m ore L>H or m (2) When two or more outdoor units are installed side by side H L (2) When two or more outdoor units are installed side by side 20 4o ore ore 40 or m L>H • When an obstruction is present
EDUS281008 Installation of outdoor unit • When an obstruction is present also in the upward area (1) When one outdoor unit is installed individually s r les 20 ess or l H 40 or more 20 o 40 or more (2) When only two outdoor units are installed side by side L L 2 ore H ore 12 or m 40 A The dimensional relationship between H, L and A is as shown in the table below. L≤H H
Installation of outdoor unit EDUS281008 (D) When outdoor units are stacked (1) When an obstruction is present on the air outlet side (2) When two or more outdoor units are installed side by side L Z 4 A e H ore 40 ore or m ore 120 or or m m 4 or 2 rm 60 o The dimensional relationship between H, L and A is as shown in the table below. NOTE 1. Only two outdoor units can be stacked. 2. About 4 in. is required as the drain piping size for the upper outdoor unit. 3.
EDUS281008 6. Installation of outdoor unit REFRIGERANT PIPING WORK CAUTION Location Outdoor • Make sure to open the stop valves after finishing the piping work. (Refer to the table shown in “ 6-7 Additional refrigerant charge”.) (Operating the air conditioner with the stop valve shut may damage the compressor.) • Use R410A to add refrigerant. (The R410A refrigerant cylinder has a pink stripe painted around it.
Installation of outdoor unit EDUS281008 Cautions on connecting the connection piping Flare dimension A (in.) 0.504 - 0.520 φ5/8” 45.6 - 55.6 0.760 - 0.776 2° 24.1 - 29.4 R0.016 ~0.031 A φ3/8” Flare shape (in.) 90°± 2° 45° ± Tightening torque (ft·lbf) Pipe size Ester oil or ether oil • If you are obliged to install the unit without a torque wrench, you may follow the installation method mentioned below. After the work is finished, make sure to check that there is no gas leak.
EDUS281008 Installation of outdoor unit • Vacuum drying - Use a vacuum pump THAT can evacuate up to MICRONS OR LESS [Procedure] $O NOT ENERGIZE THE INDOOR UNIT BEFORE PERFORMING THE VACUUM DRYING /PERATE THE VACUUM PUMP FOR EVACUATION FOR HOURS OR MORE USING BOTH LIQUID PIPE AND GAS PIPE UNTIL THE VACUUM PRESSURE REACHES MICRONS OR LESS ,EAVE AT THIS FOR HOUR OR MORE AND CONFIRM THAT THE VACUUM PRESSURE INDICATED BY THE VACUUM GAUGE DOES NOT INCREASE )F THE VACUUM PRESSURE INCREASES THE SY
Installation of outdoor unit EDUS281008 C: 3PA60114-14Y [Stop valve operation method] Prepare hexagon wrenches (whose size is 4 mm and 6 mm). Stop valve operation Cautions on handling the stop valve • The figure below shows the name of each part required in handling the stop valve. At the time of shipment, the stop valve is closed. Service port Valve stem Valve cap Silicon sealant (Take care not to generate cavity.) Field piping connection part How to open the stop valve 1.
EDUS281008 Installation of outdoor unit • Perform the electric wiring work in accordance with the “electric wiring diagram label”. Make sure to turn OFF the branch switch and overcurrent protective device before starting the work. • Perform grounding to the indoor units and outdoor units. • Use only copper wires. • Make sure to turn the power off before starting the electric wiring work. Do not turn ON any switch until the work is completed.
Installation of outdoor unit EDUS281008 CAUTION • After finishing the electric wiring work, confirm that all the wirings are connected securely. Screw (accessory) Lock nut Cover Cover (Handle) (accessory) Conduit 〈〈Precautions when laying power wiring〉〉 • Two electric wires of different thickness cannot be connected to the power terminal block. (Slack in the electric wires may generate abnormal heat.) • Use round pressure terminals with insulting sleeve for connection to the power terminal block.
EDUS281008 Installation of outdoor unit 7-4 Transmission wiring connection procedure • If an excessive force is applied while connecting a cable to the terminal block on the PC board, the PC board may be damaged. IN/D OUT/D F1 F2 F1 F2 IN/D OUT/D F1 F2 F1 F2 L1 L2 5. Piping size and heat insulation: Refer to “6-1 Selection of piping material”, “6-5 Heat insulation of the piping”. 6. Check of stop valve: Confirm that the stop valve is open on both the liquid line and gas line. 7.
Installation of outdoor unit EDUS281008 • In the check operation, the status of the outdoor unit is checked, and incorrect wiring is checked for. (1) • Close the outer panel of the outdoor unit. • Turn ON the power to the outdoor unit and indoor units. Make sure to turn on the power 6 hours before Caution starting operation for supplying the power to the crankcase heater. (2) • Open the outer panel of the outdoor unit.
EDUS281008 Installation of outdoor unit When a malfunction code is displayed in the remote controller (Check a malfunction code in the remote controller connected to the indoor unit.) Malfunction code E3 E4 F3 F6 U3 U4 UA UF UH Cause Solution The stop valves in Open the stop valve on both the the outdoor unit gas and liquid lines. remain closed. Calculate again the required amount of refrigerant to be charged The refrigerant is based on the piping length, recover overcharged.
Installation of outdoor unit EDUS281008 Pay a special attention to the place, such as a basement, etc. where refrigerant can stay, since refrigerant is heavier than air. Procedure for checking maximum concentration Check the maximum concentration level in accordance with steps 1 to 4 below and take whatever action is necessary to comply. 1. Calculate the amount of refrigerant (lb.) charged to each system separately.
EDUS281008 Part 3 Detail information of options 1. Accessories...............................................................................................60 1.1 Indoor unit .................................................................................................. 60 1.2 Outdoor unit................................................................................................ 60 2. RZQ...........................................................................................................
Accessories EDUS281008 1. Accessories 1.1 Indoor unit 1.1.1 FTQ Optional accessories (For unit) Model No . Item 1 Air filter 2 Insulation kit (Vertical installation) 3 Insulation kit (Horizontal installation) FTQ24PAVJU FIL 48-61 DPI 48-60/20 DPIH 48-61 HKR-03, HKR-05C, HKR-06, HKR-08C, HKR-10C, HKR15C, HKR-20C. • HKR-∗∗C has circuit breaker. • For details, see below table.
EDUS281008 RZQ 2. RZQ 2.1 KKPJ5F180 — Central drain plug KKPJ5F180 Model Item Connecting drain hose in. KKPJ5F180 φ31/32 (inside diameter) Dimensions Unit:in.
RZQ EDUS281008 Installation Failure to attach them correctly will result in leakage. 31/32 inches If the hose is too long and hangs down, arrange it carefully to prevent kinks. Never insert them into the wrong drain holes as it will cause water leakage. to part A as shown in the bottom left drawing. (This instruction does not apply to models that do not include the opening at A.) check if there is there is a leak at A or other areas by pouring in water to test operation.
EDUS281008 2.2 RZQ K-KYZP15C — Wire fixture for preventing overturning K-KYZP15C Item Model Accessories Dimensions K-KYZP15C Adjustor pin: 1 piece Bolt, nut, plain washer: 1 set Installation manual. 3 Unit:in. Wire rope (SUSφ3/32in.×65-5/8ft.
RZQ EDUS281008 Installation Outdoor unit fixture INSTALLATION 1. For seam jointed-roofs, attach and fix the folded-plate clamp to the roof and then attach the attachment plate (2) to the clamp as shown in the figure. Folded-plate roof fixture Attachment plates (1) For seam-jointed roofs Attachment plate (2) Wire rope Wire rope Folded plate clamp 2. For layered folded-plate roofs, place attachement plate (2) onto the roof’s bolt nut and then follow the same procedure as in Step 1.
EDUS281008 2.3 RZQ KPT-60B160 — Fixture for preventing overturning KPT-60B160 Model Item Material Colour KPT-60B160 Steel plate (t 1/8 in.) Ivory white Screw : 4 Installation manual. Accessories 3 · Allows the outdoor unit to be secured to the foundation. → Prevents tipping of the outdoor unit due to strong gusts. · Useful for locations where anti-tipping wires (Locally procured) cannot be installed. Dimensions Unit:in.
RZQ EDUS281008 Installation (1) Check that this kit contains the following parts. Metal fixture N Metal fixture O Metal fixture P (2) Installation Procedure 1. Install the metal fixtures N=~ Q to the base legs as shown below. Metal fixture Q Screws (4 pieces) 2. Remove the screw from the casing and fix the metal fixture to the casing. Note: When you install the metal fixtures N, P=and Q, fix the metal fixture through the casing by the screws M5×13 attached.
Daikin Industries, Ltd.’s products are manufactured for export to numerous countries throughout the world. Daikin Industries, Ltd. does not have control over which products are exported to and used in a particular country. Prior to purchase, please therefore confirm with your local authorized importer, distributor and/or retailer whether this product conforms tot he applicable standards, and is suitable for use, in the region where the product will be used.
