Table of Contents
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Installation, Operation,
and Maintenance
Packaged Rooftop Air Conditioners
Voyager™
–
12½ – 20 Ton, 60/50 Hz
Model Numbers
WS*150-240
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.
May 2014
Heat Pump
SAFETY WARNING
RT-SVX33E-EN
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Table of Contents
Related Manuals for Trane Voyager WS 150-24
Summary of Contents for Trane Voyager WS 150-24
- Page 1 Installation, Operation, and Maintenance Packaged Rooftop Air Conditioners Voyager™ Heat Pump – 12½ – 20 Ton, 60/50 Hz Model Numbers WS*150-240 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.
- Page 2 Carbon (HCFCs). Not all refrigerants containing these WARNING compounds have the same potential impact to the Proper Field Wiring and Grounding environment. Trane advocates the responsible handling of Required! all refrigerants-including industry replacements for CFCs such as HCFCs and HFCs.
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Page 3: Overview Of Manual
Warnings, Cautions and Notices Overview of Manual Note: One copy of this document ships inside the control panel of each unit and is customer property. It must be retained by the unit’s maintenance personnel. This booklet describes proper installation, operation, and maintenance procedures for air cooled systems. -
Page 4: Table Of Contents
Table of Contents Model Number Description ....5 General Information ..... 7 Unit Inspection . -
Page 5: Model Number Description
Packaged Cooling, Electric Heat Standard Motor Without Communications Digit 2 — Efficiency Oversized Motor Options Standard Efficiency High Efficiency Motor Trane Communications Single Zone Variable Air Volume Interface Digit 3 — Airflow Configuration Standard Motor Lontalk Communications Downflow Multi-Speed Standard Motor... -
Page 6: Model Number Notes
Model Number Description Condensate Overflow Switch, Clogged Filter Switch, Fan Failure Switch, Discharge Air Sensing Discharge Air Sensing Kit, Frostat, and Condensate Drain Pan Ventilation Override, Smoke Overflow Switch Detector, Dehumidification and Digit 26 - System Monitoring Modulating Gas Heat Furnace. Controls 7. -
Page 7: General Information
General Information Unit Inspection First Aid Measures • Eye Contact - Flush eyes with water to remove dust. If As soon as the unit arrives at the job site: symptoms persist, seek medical attention. • Verify that the nameplate data matches the data on the •... -
Page 8: Reliatel™ Control
24 Vac. nominally, the RTRM will shut off all mechanical operations, lock the system out, send a diagnostic to ICS, RTCI – ReliaTel™ Trane Communication and the SERVICE output will flash. The system will remain Interface (Optional) locked out until a reset is initiated either manually or This module is used when the application calls for an ICS™... -
Page 9: Evaporator Frost Control
General Information Lead/Lag Control (Dual Circuit Only) The system will continue to operate regardless of the status of the filter switch. Lead/Lag is a selectable input located on the RTRM. The Please note that on units equipped with factory installed RTRM is configured from the factory with the Lead/Lag MERV 13 filters, a clogged filter switch with different control disabled. -
Page 10: Zone Sensors
This electronic sensor features single setpoint capability human interface includes several features including: and timed override with override cancellation. It is used • Data trending capabilities by means of time series with a Trane Integrated Comfort™ building management graphs system. • Historical alarm messages Remote Zone Sensor (BAYSENS016*) •... -
Page 11: Unit Dimensions
Unit Dimensions Figure 1. Typical installation clearances for single & multiple unit applications WITHOUT ECONOMIZER 5' 8" WITH ECONOMIZER 5' 0" RT-SVX33E-EN... - Page 12 Unit Dimensions Figure 2. Heat pump models - 12½ - 15 tons 85 5/16" 2167MM 122 5/16" 3107MM 13/16" 20MM FILTER ACCESS DOOR HORIZONTAL 54" 1372MM 1" 25.4MM 6 7/16" 163.51MM DOWNFLOW CONDENSATE DRAIN CONN 1" (25.4MM) NPT 48 1/2" 1231.90MM 33 3/16"...
- Page 13 Unit Dimensions Figure 4. Heat pump models - 12½ - 15 tons Figure 5. Heat pump models - 12½ - 15 tons 1” 25.4 MM CURB FLANGE LONG SIDES SHORT SIDES * All dimensions are in inches/millimeters. * Duct flanges mount 7-7/16" down inside the curb on the 1-1½ curb flanges. Roofcurb is intended for downflow use only.
- Page 14 Unit Dimensions Figure 7. Heat pump models - 20 tons 85 5/16" 2167MM 122 5/16" 3107MM 13/16" 20MM FILTER ACCESS DOOR HORIZONTAL 64 1/8" 1629MM 1" 25.4MM 6 7/16" 163.51MM DOWNFLOW CONDENSATE DRAIN CONN 1" (25.4MM) NPT 48 1/2" 1231.90MM 33 3/16"...
- Page 15 Unit Dimensions Figure 9. Heat pump models - 20 tons * All dimensions are in inches/millimeters. Figure 10. Heat pump models - 20 tons Figure 11. Heat pump models - 20 tons 1” 25.4 MM CURB FLANGE LONG SIDES SHORT SIDES * All dimensions are in inches/millimeters.
- Page 16 Unit Dimensions Figure 12. Downflow & horizontal condensate locations Table 1. Unit dimensions Condensate Drain Location Downflow Only Downflow Horizontal Condensate Tons Drain Size 12½, 15, 20 26 7/16 28 3/4 19 15/16 4 1/4 4 1/4 76 5/16 68 11/16 1 NPT 26 3/4 5 3/8...
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Page 17: Unit Weights
Unit Weights 4. Test-lift the unit to ensure it is properly rigged and Table 3. Typical unit weights and point loading data balanced, make any necessary rigging adjustments. Corner Weights Center of 5. Lift the unit and position it into place. (lbs.) Gravity (in.) 6. -
Page 18: Installation
Installation Foundation All outdoor ductwork between the unit and the structure should be weather proofed after installation is completed. Note: For sound consideration, cut only the holes in the NOTICE: roof deck for the ductwork penetrations. Do not cut Water Damage! out the entire roof deck within the curb perimeter. -
Page 19: Electric Heat Requirements
Installation Electric Heat Requirements Electrical Requirements • Verify that the power supply complies with the electric heater specifications on the unit and heater nameplate. WARNING • Inspect the heater junction box and control panel; Proper Field Wiring and Grounding tighten any loose connections. Required! •... -
Page 20: Main Unit Power
Installation Note: If the unit is not equipped with an optional factory Figure 16. Through the base electrical option installed nonfused disconnect switch or circuit breaker, a field supplied disconnect switch must be installed at or near the unit in accordance with the National Electrical Code (NEC latest edition). - Page 21 Installation 1. Use copper conductors unless otherwise specified. Figure 17. Reliatel conventional thermostat field wiring 2. Ensure that the AC control wiring between the controls diagram and the unit’s termination point does not exceed three (3) ohms/conductor for the length of the run. RTRM NOTICE: Component Failure!
- Page 22 Installation Figure 18. Typical field wiring diagrams for optional controls (ReliaTel™ only) BAYSENS075* ASYSTAT669* BAYSENS107* BAYSTAT023* BAYSENS119* ASYSTAT666* BAYSENS077* ASYSTAT669* BAYSENS075* ASYSTAT669* BAYSENS073* BAYSENS109* BAYSENS075* ASYSTAT669* BAYSENS074* BAYSENS109* RT-SVX33E-EN...
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Page 23: Space Temperature Averaging
Installation Space Temperature Averaging any number of remote sensors is required. Example #2 illustrates three sensors squared in a series/parallel circuit. Space temperature averaging is accomplished by wiring a Using BAYSENS075*, two sensors are required to number of remote sensors in a series/parallel circuit. accomplish space temperature averaging. -
Page 24: Voltage Imbalance
Installation Example: If the voltage readings of the supply power Table 6. Temperature vs. resistance measured 221, 230, and 227, the average volts would be: Temperature 2.2percent ---------------------------------------------- - Degrees F° Degrees C° Nominal Resistance VD (reading farthest from average) = 221 -20°... -
Page 25: Compressor Crankcase Heaters
Installation Compressor Crankcase Heaters Final Steps Use the checklist provided below in conjunction with the NOTICE: checklist in “General Unit Requirements, ” p. 18, to ensure that the unit is properly installed and ready for operation. Compressors Failure! • Check all electrical connections for tightness and Unit must be powered and crankcase heaters energized “point of termination”... -
Page 26: Factory-Mounted Unit Options
Factory-Mounted Unit Options Circuit Breaker (FIYUCB) & Unit power conductors to the lugs provided. Connect the ground wire to the unit ground lug. Disconnect (FIYUDC) Note: Wire size for the length of run should be determined using the circuit ampacity found on the unit nameplate and the N.E.C. -
Page 27: Powered/Unpowered Convenience Outlet
Factory-Mounted Unit Options Powered/Unpowered WARNING Convenience Outlet Proper Field Wiring and Grounding Required! WARNING All field wiring MUST be performed by qualified personnel. Improperly installed and grounded field Hazardous Voltage w/Capacitors! wiring poses FIRE and ELECTROCUTION hazards. To Disconnect all electric power, including remote avoid these hazards, you MUST follow requirements for disconnects and discharge all motor start/run field wiring installation and grounding as described in... -
Page 28: Return Air Smoke Detector
Factory-Mounted Unit Options Unpowered Convenience Outlet WARNING Unpowered Option (FIYCOUP) Hazardous Voltage w/Capacitors! 1. When the unpowered convenience outlet option is installed, remove the receptacle. Disconnect all electric power, including remote disconnects and discharge all motor start/run 2. The field wiring should be routed through the hole in capacitors before servicing. - Page 29 Factory-Mounted Unit Options Figure 24. Return air smoke detector for downflow units TWO PIECE HOOD PLASTIC ELBOW METAL INTAKE TUBE SMOKE DETECTOR COPPER TUBE (FACTORY INSTALLED) VINYL TUBES (7-3/4 INCHES LONG) VINYL TUBES (2 INCHES LONG) METAL EXHAUST TUBE (16.34 INCHES LONG) TUBES INSTALL FROM BOTTOM, TOP DOES NOT NEED TO BE REMOVED FROM SMOKE DETECTOR...
- Page 30 Factory-Mounted Unit Options In order for the return air smoke detector to properly sense Figure 25. Smoke detector wiring scheme smoke in the return air stream, the air velocity entering the unit must be between 500 and 4000 feet per minute. Notes: •...
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Page 31: Pre-Start
Pre-Start Test Modes resistance value is placed across the two test terminals. The unit will remain in the specific test mode There are three methods in which the “Test” mode can be for approximately one hour even though the cycled at LTB-Test 1 and LTB-Test 2. resistance is left on the test terminals. -
Page 32: Return Air Smoke Detector
Pre-Start Verifying Proper Air Flow (Units with Belt Return Air Smoke Detector Drive Indoor Fan) The return air smoke detector is designed to shut off the unit if smoke is sensed in the return air stream. Sampling Much of the systems performance and reliability is closely the airflow entering the unit at the return air opening associated with, and dependent upon having the proper performs this function. -
Page 33: Start Up
Refer to the 6. The Copeland, SSA and SPA scroll compressors for R- refrigerant circuit illustration in the Service Facts. 410A units use Trane OIL00094. The correct Oil for Using the Service Test Guide in Table 7, p. -
Page 34: Final System Setup
Start Up • Verify that all exterior panels including the control Table 8. Oil charge panel doors and condenser grilles are secured in place. Model Circuit 1 Circuit 2 • Close the main disconnect switch or circuit protector switch that provides the supply power to the unit’s WS*150 56 oz 56 oz... -
Page 35: Maintenance
Maintenance Make sure all personnel are standing clear of the unit Note: Actual belt deflection “force” must not exceed the before proceeding. The system components will start maximum “force” value shown in Table 10, p. when the power is applied. Table 10. -
Page 36: Heating Season
Maintenance Filters • Make sure that all retaining screws are reinstalled in the unit access panels once these checks are complete. Inspect the return air filters. Clean or replace them if • With the unit running, check and record the: ambient necessary. -
Page 37: Final Process
Maintenance 8. Inspect both sides of the coil; if it still appears to be dirty, repeat Steps 6 and 7. WARNING 9. Reinstall all of the components and panels removed in Hazardous Pressures! Step 1 and any protective covers installed in step 2. If a heat source is required to raise the tank pressure 10. -
Page 38: Troubleshooting
Troubleshooting start the unit. This procedure will allow you to check all of the RTRM outputs, and all of the external controls WARNING (relays, contactors, etc.) that the RTRM outputs Hazardous Service Procedures! energize, for each respective mode. Proceed to Step 6. The maintenance and troubleshooting procedures 6. -
Page 39: Resetting Cooling And Heating Lockouts
Troubleshooting Below is the complete listing of failure Cool Failure indication causes. Measure the voltage between terminals J6-8 & J6-6. System Failure Cool Operating = approximately 32 Vdc Cool Off = less than 1 Vdc, approximately 0.75 Vdc Check the voltage between terminals 6 and 9 on J6, it should read approximately 32 Vdc. -
Page 40: Zone Temperature Sensor (Zts) Service Indicator
Troubleshooting Zone Temperature Sensor (ZTS) Nominal ZTEMP Nominal CSP or Service Indicator Zone Temperature Resistance HSP Resistance 50 F° 10.0 C° 19.9 K-Ohms 889 Ohms The ZSM SERVICE LED is a generic indicator, that will 55 F° 12.8 C° 17.47 K-Ohms 812 Ohms signal the closing of a Normally Open switch at any time, 60 F°... -
Page 41: Programmable & Digital Zone Sensor Test
Troubleshooting Note: Measurements should be made from LED common Table 12. System mode and fan selection chart (ZSM terminal 6 to respective LED terminal). Refer Resistance Zone Sensor Local Unit Local Fan to the Zone Sensor Module (ZSM) Terminal Valves (Ohms) Unit/Fan Mode Mode Mode... - Page 42 Troubleshooting Unit Economizer Control (ECA) Troubleshooting Table 13. Verify economizer status by economizer actuator (ECA) LED indicator: OFF: No Power or Failure Normal, OK to Economize Slow Flash: Normal, Not OK to Economize 1/2 Second On / 2 Seconds Off: Fast Flash: Error Code: Communications Failure...
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Page 43: Wiring Diagrams
Wiring Diagrams Note: Wiring diagrams can be accessed via e-Library by entering the diagram number in the literature order number search field or by contacting technical support. Table 14. Wiring diagrams Type of Schematic Diagram Airflow Type Voltage Number Description Power 200-575 2313-1479 WS*150-240, 50/60HZ, Heat Pump with or without Electric Heat... -
Page 44: Warranty
Commercial Use* Trane This warranty is extended by Trane, to the original 2701 Wilma Rudolph Blvd. purchaser and to any succeeding owner of the real property to which the Heat Pump is originally affixed, and...