Programming Guide

ManualsBrandsTrane ManualsSelf-Contained SystemsTrane Modular 20 to 35 Tons

SAFETY WARNING

Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and air-

conditioning equipment can be hazardous and requires specific knowledge and training. Improperly installed, adjusted or altered equipment 

by an unqualified person could result in death or serious injury. When working on the equipment, observe all precautions in the literature and

on the tags, stickers, and labels that are attached to the equipment.

IntelliPak™

Commercial Self-Contained

Signature Series, 20-110 Ton

Modular Series, 20-35 Ton

Programming Guide

Model Numbers:

SCWG -020, -025, -030, -035

SIWG -020, -025, -030, -035

SCRG -020, -025, -032

SIRG -020, -025, -032

SCWF -020, -022, -025, -029, -032, -035, -038, -042, -046, -052, -058, -065, -072, -080

SIWF -020, -022, -025, -029, -032, -035, -038, -042, -046, -052, -058, -065, -072, -080

SCRF -020, -025, -029, -030, -035, -040, -050, -060

SIRF -020, -025, -029, -030, -035, -040, -050, -060

PKG-SVP01D-EN

August 2013

Summary of content (52 pages)

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Programming Guide IntelliPak™ Commercial Self-Contained Signature Series, 20-110 Ton Modular Series, 20-35 Ton Model Numbers: SCWG -020, -025, -030, -035 SIWG -020, -025, -030, -035 SCRG -020, -025, -032 SIRG -020, -025, -032 SCWF -020, -022, -025, -029, -032, -035, -038, -042, -046, -052, -058, -065, -072, -080 SIWF -020, -022, -025, -029, -032, -035, -038, -042, -046, -052, -058, -065, -072, -080 SCRF -020, -025, -029, -030, -035, -040, -050, -060 SIRF -020, -025, -029, -030, -035, -040, -050, -060 S
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Warnings, Cautions and Notices Warnings, Cautions and Notices. Note that warnings, cautions and notices appear at appropriate intervals throughout this manual. Warnings are provided to alert installing contractors to potential hazards that could result in death or personal injury. Cautions are designed to alert personnel to hazardous situations that could result in personal injury, while notices indicate a situation that could result in equipment or property-damage-only accidents.
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Table of Contents Warnings, Cautions and Notices . . . . . . . . . . 2 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Revision History . . . . . . . . . . . . . . . . . . . . . 2 Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . 2 General Information . . . . . . . . . . . . . . . . . . . . . 4 Commonly Used Acronyms . . . . . . . . . . . 4 Glossary of Terms . . . . . . . . . . . . . . . . . . .
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General Information Commonly Used Acronyms Table 1. For convenience, a number of acronyms and abbreviations are used throughout this manual. These acronyms are alphabetically listed and defined below. INFO = Information Only (Diagnostic) Table 1.
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General Information Table 1. Acronyms (continued) Table 1. Acronyms (continued) SRC = source VOM = ventilation override module Stg = stage VVDA=Variable Speed Fan (VAV)/Discharge Air Temp Control Stnd = standard W/ = with STP = SETPOINT w.c. = water column Sw = switch WU = warmup SZ = single-zone (unit airflow) XL = across-the-line start TCI = Tracer communications interface (module) Press = pressure Temp = temperature Glossary of Terms For a glossary of terms see “Glossary,” p. 48.
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General Information other unit modules, sensors, remote panels, and customer binary contacts) to perform the applicable request; such as economizing, mechanical cooling, heating, ventilation. The UCM provides some equipment protection functions both directly and indirectly, such as duct pressure limits and compressor lockouts. Following is a description of each module’s function within the UCM system.
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General Information At power-up, the Human Interface LCD will display one of four initial screens illustrated in the “General Status” section. 1. Unit Status (Unit Off or Stopped) (The unit is configured and operational, but is not running). This screen shows state, mode, and function information when the unit is off or stopped. 2. Unit Status (Unit On) (The unit is configured and operational, and is running). This screen shows state, mode, and function information when the unit is on. 3.
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General Information PURGE with duct pressure control “E” Figure 1. Human interface module This sequence can be used when supply air control is required for smoke control.
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General Information DIAGNOSTICS Key Figure 2. Human interface keypad Pressing the DIAGNOSTICS key at any time will allow the operator to view any unit function failures. The LCD screen will display one of the diagnostic screens (depending on which diagnostic, if any, is present). If no key is pressed for 30 minutes while the screen is displaying diagnostic information, it will revert back to the operating status display.
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General Information PREVIOUS Key Pressing the PREVIOUS key causes the LCD to scroll backwards through the various displays for each menu. At displays with multiple edit points, it moves the cursor from one edit point to another. NEXT Key Pressing the NEXT key causes the LCD to scroll forward through the various displays for each menu. At displays with multiple edit points it moves the cursor from one edit point to another. information.
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General Information VO Mode in Operation (A,B,C,D,E) Ventilation Override Mode ______ _____________ Trouble Indicator (Blank) (Diagnostics) No Configuration If at power up the unit has not been programmed with the necessary configuration data for normal unit operation, the following display will appear on the Human Interface LCD screen. When this screen is being displayed, the only functional key is the CONFIGURATION key. Note: This screen will only appear when the RTM has been field replaced.
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General Information Table 3. Factory presents (continued) Adjustable Function Factory Preset Changed To Reference Page Default Setpoint Setups Daytime warmup - initiate 67 °F p. 36 Daytime warmup - terminate 71 °F p. 36 Low ambient compressor lockout (std. units) 50 °F p. 38 Supply air temp - cooling 55 °F p. 36 Supply air temp - heating 100 °F p. 36 Unoccupied zone time - cool 85 °F p. 36 Unoccupied zone temp - heat 60 °F p. 37 Unoccupied zone temp - MWU 72 °F p.
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General Information Table 3. Factory presents (continued) Adjustable Function Factory Preset Temporary low limit suppression Changed To Reference Page 10 °F p. 26 120 °F p. 26 80 °F p. 26 105 °F p. 26 90 °F p. 26 N/A p. 35 100% p. 24 Heat morning warmup 0 °F p. 31 Return air 0 °F p. 31 RTM zone temperature 0 °F p. 31 RTM aux. temperature 0 °F p. 31 Outdoor air 0 °F p. 31 Ventilation override definitions N/A p.
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Programming Status STATUS Menu The STATUS menu is used to view various operating conditions such as temperatures and humidity levels. It’s used to view unit component status such as fan, compressor, heater, and economizer operation, as well as SETPOINT status. The screens shown in this section are for example only. Pressing the + (Plus) key while viewing any of the status display screens will add that screen to the Custom menu.
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Programming Status Active Min OA Flow Setpoint OA Flow 350.0 CCFM 1. Press the NEXT key until the following screen is displayed. (If applicable) Active Min OA Flow Setpoint CO2 Level 1512 PPM 1. 342.0 CCFM OA Damper Pos 0% Press the NEXT key until the following screen is displayed. (If applicable) OA Preheat Output Control 1. 342.0 CCFM OA Damper Pos 0% ON Press the NEXT key until the following screen is displayed.
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Programming Status WSM Ent Cond Water Temp Input Low Water Temp Compressor Lockout 1. 65.2 F 34 F Pressing the NEXT key will scroll forward through the screens. Used With: All water-cooled units only. Possible Lockout Values: Lockout Temperature = 0 - 99 F Compressor Module Ckt 1 Evap Temp 75.0 F 1. Sat Cond Temp 81.0 F Press the NEXT key until the following screen is displayed. (if applicable) Compressor Module Ckt 2 Evap Temp 72.0 F 1. Sat Cond Temp 97.
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Programming Status Active Outside Air Humidity 30% ECEM Return Air Humidity 62% 1. Used With: Units with an airside economizer only. Possible Values: 0-100% Pressing the NEXT key will scroll forward through the screens. End of Submenu (NEXT) to Enter SETUP 1. Pressing the NEXT key will scroll forward through the screens. Controlling Setpoint Status Submenu Press ENTER to View Data in This Submenu 1. Pressing the NEXT key will scroll forward through the screens.
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Programming Status Active Min OA Flow Setpoint from REMOTE MIN POS POT INPUT 1. 342.0 CFM Pressing the NEXT key will scroll forward through the screens. Active Supply Air Pressure STP From HI (KEYPAD SETPOINT MENU) is 1. 2.0 IWC Pressing the NEXT key will scroll forward through the screens. Active Supply Air Pressure Setpoints Hi Limit: 40 IWC 1. Deadband: 0.5 IWC Pressing the NEXT key will scroll forward through the screens.
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Programming Status Active OA Temperature Sensor Input From RTM OUTSIDE AIR TEMP INPUT 1. is 86.0 F Pressing the NEXT key will scroll forward through the screens. Active Outside Air Humidity Sensor Input From OA HUMIDITY SENSOR INPUT 1. Is 30% Pressing the NEXT key will scroll forward through the screens. Active Supply Air Press Sensor Input From RTM SA PRESSURE INPUT is 1. 2.1 IWC Pressing the NEXT key will scroll forward through the screens.
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Programming Status Temp Measured By Sensor Connected To WSM ENT WATER TEMP INPUT 1. Press the NEXT key until the following screen is displayed. Temp Measured By Sensor Connected To WSM MIXED AIR TEMP INPUT 1. 64.9 F Used With: On water-cooled units only. Press the NEXT key until the following screen is displayed. (if applicable) Temp Measured By Sensor Connected To VCM MODULE AUX TEMP INPUT 1. Used With: On water-cooled units only. 51.7 F Press the NEXT key until the following screen is displayed.
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Programming Status Active Outside Air Humidity 1. 1512 PPM Press the NEXT key until the following screen is displayed. WSM Water Flow Switch Input 1. 350.0 CCFM Used With: Units with an airside economizer and comparative enthalpy only. Possible Values: 0-100% Used With: Units with VCM. Possible Values: 0 to max unit airflow Press the NEXT key until the following screen is displayed. VCM CO2 Level Input 1. 30% 62% Press the NEXT key until the following screen is displayed.
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Programming SETUP After the unit is installed, the control module must be programmed with certain SETUP information in order to operate and function properly. The data necessary for unit operation will vary depending on certain factors such as unit size, type, and installed options. This section of the manual provides step by step instructions for programming this information. Also provided are instructions for checking unit operating status, accessing and clearing diagnostics, and performing service tests.
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Programming SETUP Morning Warmup Function: Morning Warmup Type: 1. ENABLED FULL CAPACITY Press the NEXT key until the following screen is displayed (if applicable). Supply Air Tempering Function: DISABLED Warm Up Outside Air Used For Ventilation 1. Used With: All Units when Hydronic Heat is installed Factory Preset: Function = Disabled Possible Values: Function = Enabled, Disabled Press the NEXT key until the following screen is displayed.
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Programming SETUP Supply Air Temp Reset Type: Cooling: 1. Used With: Units without heat Factory Presets: None Possible Values: Cooling = None, Zone, OA ZONE Press the NEXT key until the following screen is displayed. Supply Air Temp Reset Type: Heating: ZONE Cooling: ZONE 1. Press the NEXT key until the following screen is displayed. Supply Air Temp Zone Reset For Cooling: Start Temp: 72 F 1.
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Programming SETUP End of Submenu (NEXT) to Enter SETUP 1. Press the NEXT key to leave the submenu and show following screen. Economizer Control Functions Submenu Used with: Units with an airside or waterside conomizer. Possible Values: Waterside Econ, Airside Econ Press ENTER to Review or Adjust 1. Pressing the NEXT key will bypass this section.
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Programming SETUP Water Economizer Min Position: 1. 10% Press the NEXT key until the following screen is displayed. Select Water Flow Control Required For Water Pump System: 1. Used With: Units with a waterside economizer Possible Values: 0-100% Used With: Water-cooled units with a waterside economizer installed. Possible Values: Constant/Maximize; Variable/Minimize Variable/Minimize Press the NEXT key until the following screen is displayed. End of Submenu (NEXT) to Enter SETUP 1.
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Programming SETUP For Daytime Warmup Temp Crtl, Use sensor Connected to: RTM ZONE TEMP INPUT 1. Press the NEXT key until the following screen is displayed. For Occupied Zone Temp Ctrl, Use Sensor Connected To: 1. RTM ZONE TEMP INPUT Press the NEXT key until the following screen is displayed. For Unoccupied Zone Temp Ctrl, Use Sensor Connected To: 1. RTM ZONE TEMP INPUT Press the NEXT key until the following screen is displayed. For Morning Warmup Temp Control, Use Sensor Connected To: 1.
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Programming SETUP OA flow Compensation Function: DISABLED Use fixed OA Damper Minimum Position 1. Press the NEXT key until the following screen is displayed. OA Flow CO2 Reset Function: 1. ENABLED CO2 Start: 800 PPM ENABLED CO2 Max: 1000 PPM Press the NEXT key until the following screen is displayed. TRAQ Damper Quantity: 1 TRAQ Damper Size 28 Inches 1. Press the NEXT key until the following screen is displayed. OA Flow Calibration Data Gain 1.
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Programming SETUP Ventilation Override Definition Mode A VCM Preheater State IN CONTROL 1. Press the NEXT key until the following screen is displayed. Ventilation Override Definition Mode A VO Relay ENERGIZED 1. Press the NEXT key until the following screen is displayed. Ventilation Override Definition Mode A Enter Password to Lock Definition: 1.
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Programming SETUP GBAS (0 - 5 VDC) Output 1 Alarm Assignments Press ENTER to Review or Adjust 1. Pressing the NEXT key will bypass this section. 2. Press the + or - key until the proper selection is displayed for the number 1 assignment. + (Plus) key will assign ALL Diagnostics and - (Minus) key will allow diagnostic selection. 3. Press the ENTER key to confirm this choice. If (Yes) was assigned to the Output assignment, the output 2 assignment screen will be displayed.
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Programming SETUP a. if no further changes are required and you want to exit back to view the unit operationg status, press the STATUS key once, or b. if you want to remain in the temperature input calibrartion submenu, press the SETUP key once and it will return you to the beinning of that particular submenu, or c. if you want to exit to another submenu in the SETUP menu, press the SETUP key twice. Then press the NEXT key to scroll through the SETUP sebmenu cho98ices, or d.
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Programming SETUP Temperature Calibration Offset For Ckt 2 Sat Cond Temp Input 1. 0.0 F Used With: Water-cooled units and /or units with waterside economizer is installed Factory Presets: 0.0 F Possible Values: 0.0-5.0 F 0.0 F Used With: Water-cooled units and /or units with waterside economizer is installed Factory Presets: 0.0 F Possible Values: 0.0-5.0 F 0.0 F Used With: Water-cooled units and /or units with waterside economizer is installed Factory Presets: 0.0 F Possible Values: 0.0-5.
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Programming SETUP Actuator Setup Water Economizer Max Stroke Time 150 Sec 1. Press the NEXT key until the following screen is displayed. Actuator Setup Water Economizer Min Voltage 2.0 VDC 1. Press the NEXT key until the following screen is displayed. Actuator Setup Water Economizer Max Voltage 10.0 VDC 1. Press the NEXT key until the following screen is displayed. Actuator Setup Water Economizer Direct/Reverse Acting Direct Acting 1.
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Programming SETUP Actuator Setup Hydronic Max Stroke Time 150 Sec 1. Press the NEXT key until the following screen is displayed. Actuator Setup Hydronic Min Voltage 2.0 VDC 1. Press the NEXT key until the following screen is displayed. Actuator Setup Hydronic Max Voltage 10.0 VDC 1. Press the NEXT key until the following screen is displayed. Actuator Setup Hydronic Direct/Reverse Act DIRECT ACTING 1. Press the NEXT key until the following screen is displayed.
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Programming SETUP End of Submenu (NEXT) to Enter SETUP 1. Press the NEXT key to leave the submenu and show following screen. Control Algorithm Tuning Parameters (Applicable to all units.) Control Algorithm Tuning Parameters Press ENTER to Review or Adjust Note: Contact the Trane Company before making any adjustment to these settings. 1. Pressing the NEXT key will bypass this section. End of Submenu (NEXT) to Enter SETUP 1. Press the NEXT key to leave the submenu and show following screen.
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SETPOINT Menu The SETPOINT menu is used to designate default zone temperature SETPOINTs, supply air and space pressure SETPOINTs, and low ambient compressor lockout SETPOINTs. These SETPOINTs will be active (in use) for the “SETPOINT Source Selection” designated as “DEFAULT” for these inputs. When a SETPOINT screen is displayed for 30 minutes without a key being pressed, the LCD screen will revert to the general operating status display.
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SETPOINT Menu Default Unoccupied Zone Temp Setpoint(s) Cool: 85 F 1. Heat: 60 F Morn Warmup: 72 F Press the NEXT key until the following screen is displayed. Used With: All Units when Electric, Hydronic or External Heat is installed. Factory Presets: Cool: 85 F, Heat: 60 F, Morning Warmup: 72 F Possible Values: Cool: 52 F to 90F, Heat: 50 F to 88F, Morning Warmup: 50 F to 90 F. Note: Minimum difference of 2 degrees F maintained between Heating & Cooling SETPOINTS.
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SETPOINT Menu Low Ambient Comp Lockout Temp: 50 F Comp(s) OFF if OA Temp Below This Value 1. Press the NEXT key until the following screen is displayed. Setpoint Source Selections Submenu Used With: All Units Factory Presets: 50 F Possible Values: -20 F to 80 F Used With: All Units Press ENTER to Review or Adjust 1. Press the NEXT key until the following screen is displayed. For Supply Air Temp Cooling Control, Setpoint From: 1. Press the NEXT key until the following screen is displayed.
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SETPOINT Menu For Default OA Damper Min Position, Use Setpoint From: HI (KEYPAD) 1. SETPOINT MENU Press the NEXT key until the following screen is displayed. For Min Outside Air Flow Rate Ctrl, Use Setpoint From: HI (KEYPAD) 1. SETPOINT MENU Press the NEXT key until the following screen is displayed. For Supply Air Pressure Control, Use Setpoint From: HI(KEYPAD) SETPOINT Menu 1.
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Programming Configuration The electronically controlled unit has many operating functions whose settings are preset at the factory. The following configuration programming steps are provided for those cases where the Human Interface module has been replaced after the unit has been in operation and must be reconfigured. Refer to the Model number stamped on the unit nameplate located on the control panel door while scrolling through the configuration screens.
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Programming Configuration Configuration - Model Num Digit Water Flow Switch 1. 29 INSTALLED Press the NEXT key until the following screen is displayed. Configuration - Model Num Digit Heating Type: 1. 20 HYDRONIC Possible Values: Hydronic, Electric None, External Press the NEXT key until the following screen is displayed. Configuration - Model Num Digit Unit Capacity 1. Used With: Units on all water-cooled units or units with waterside economizer and water flow switch.
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Programming Configuration Configuration - Model Num Digit Remote Human Interface 1. 33 INSTALLED Press the NEXT key until the following screen is displayed. Used With: All units unless RTM has been changed. Possible Values: Model Number Unit Model Number 1. Pressing the NEXT key will scroll forward through the screens. Software Revision Number Report: RTM 1. 42 Used With: Units with Remote Human Interface Module installed. 1.
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SERVICE MODE Menu The SERVICE MODE menu is used to input operating parameters for unit operation during a service test. Depending on the particular test being conducted, the user will cycle through all unit outputs (compressors, fans, dampers, heaters, etc.) and selectively turn them On or Off for the test. After designating the operating status for each unit component, the operator will designate the “TEST START” delay time.
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SERVICE MODE Menu Condenser Fan Speed Ckt 1 1. 0% Press the NEXT key until the following screen is displayed Condenser Fan Speed Ckt1 0% Used With: Air-cooled units. Factory Presets: 0% Possible Values: AUTO, 0-100% Ckt2 0% 1. Press the NEXT key to advance the cursor. 2. Press the NEXT key until the following screen is displayed Compressor Relays: K11 OFF K3 OFf K12 OFF Factory Presets: Off Possible Values: On, Off K4 OFF 1. Press the NEXT key to advance the cursor. 2.
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DIAGNOSTICS Menu The DIAGNOSTICS menu is used to view diagnostics that have resulted from system failures within the unit. There are two lists where diagnostics reside; the Active list, and the Diagnostic Event Log. The Active list is used for viewing all active diagnostics and for clearing manually resetable diagnostics. These lists of diagnostics are displayed after pressing the DIAGNOSTICS key if active diagnostics are present.
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DIAGNOSTICS Menu Active Diagnostic -- Manual Reset ___________________ More Used With: All units Factory Presets: N/A Possible Values: Low Pressure Control Open - Ckt 1, Ckt 2, Ckt 3, Ckt 4 Manual Reset SA Static Pressure Limit Compressor Contactor Fail - Ckt 1, Ckt 2, Ckt 3, Ckt 4 Low Air Temperature Limit Trip Compressor Trip - Ckt 1, Ckt 2, Ckt 3, Ckt 4 Emergency Stop Note: The word “MORE” will appear on the screen if more than one failure has occurred.
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DIAGNOSTICS Menu Log 1 ___________________ ___________________ Possible Values: Log number 1-20 Manual Viewed or Not Viewed Auto Active or History Info Or any diagnostic listed under the previous screens associated with the diagnostic type including VOM activated mode 1. Press the CANCEL key to clear the diagnostics and prompt the following screen. Diagnostic Log is Password Protected Please Enter Password: Possible Values: + (Plus), - (Minus) ___________________ 1.
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Glossary A Active SETPOINT The SETPOINT which is currently being used for control by the SETPOINT source selection. B BACnet® An open, device networking communications protocol for controls. This protocol utilizes BACnet and ANSI/ASHRAE Standard 135-2004 protocol which provides building owners the capability to connect various types of building control systems or subsystems together. C Compressor Lockout All affected compressors stop and remain off until the condition resets or is manually reset.
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Glossary Applies to the control of the rooftop unit during unoccupied periods. Also refers to the NSB panel, a communicating wall sensor with night setback capability. Turning on heat when the supply air temperature drops below a preset value usually due to cold outside air being brought in to provide building ventilation. O Supply Air Temperature Control Point The revised value of supply air temperature SETPOINT after supply air temp reset has been applied.
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Index Symbols E - (Minus) Key 9 ECEM 4, 6, 16 Economizer Zone Temp Setpoint Suppression 48 Emergency Override modes 10 ENTER Key See Figure 2 9 Exhausst Sequence 7 Exhaust/Comparative Enthalpy Module 6 External Heat 48 External Stop 48 Symbols + (Plus) Key 9 A Acronyms 4 Active Diagnostic 45 Active Setpoint 48 Actuator Setup 12 AUTO Key 10 B BACnet 4, 6, 48 BCI 4, 6 C CANCEL Key 9 central processor of the system See Rooftop Module 6 Coil Frost Cutout 12 Comparative Enthalpy Module 6 Compressor Lockou
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Index STATUS key 14 Status Key 8 STATUS Menu 14 STOP Key 10 Supply Air Pressure 4, 49 Supply Air Temperature Control Point 49 Supply Air Temperature Reset 49 Supply Air Tempering 49 T TCI 5, 46 Temperature Input Calibration 30 Temperature Input Offset 13, 30 TEST START 9, 43 TEST START Key 10 Trane Communications Interface Module (TCI) Option 6 U UCM 5, 6 UCM Control System 5 UNIT OFF 7 Unit On 7 Unit Operation Keys 10 Unit Status 7 Unit Status (Unit On) 7 V Ventilation Override 5, 6 Ventilation Override
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Trane optimizes the performance of homes and buildings around the world. A business of Ingersoll Rand, the leader in creating and sustaining safe, comfortable and energy efficient environments, Trane offers a broad portfolio of advanced controls and HVAC systems, comprehensive building services, and parts. For more information, visit www.Trane.com. Trane has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice.