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Installation, Operation,
and Maintenance
Packaged Rooftop Air Conditioners
Voyager™Electric/Electric
12½–25 Tons, 60/50Hz
Model Number:
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.
April 2013
TS*150–300
TH*150-300
SAFETY WARNING
RT-SVX25G-EN
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Table of Contents
Related Manuals for Trane Voyager TS 150F Series
Summary of Contents for Trane Voyager TS 150F Series
- Page 1 Installation, Operation, and Maintenance Packaged Rooftop Air Conditioners Voyager™Electric/Electric 12½–25 Tons, 60/50Hz Model Number: TS*150–300 TH*150-300 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 follow code could result in death or serious injury. compounds have the same potential impact to the environment. Trane advocates the responsible handling of NOTICE: all refrigerants-including industry replacements for CFCs such as HCFCs and HFCs.
- Page 3 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.
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Page 4: Table Of Contents
Table of Contents Model Number Description ReliaTel Control ....5 ..... . .43 System Status Checkout Procedure . -
Page 5: Model Number Description
Model Number Descriptions Model Number Description All products are identified by a Digit 12, 13 — Service Sequence Digit 18 — Through The Base multiple character model number that Provisions 00 = None precisely identifies a particular type of 01 = 18mm Microchannel Condenser No Through The Base Provisions Coil... - Page 6 Model Number Description NOVAR Return Air Sensor (Novar Unit Mounted Disconnect or services for estimated production 13,18 2024) Circuit Breaker. cycle. NOVAR Zone Temp Sensor 6. Available factory installed on 16. The Novar control option includes (Novar 3051) Condensate Drain Pan Overflow downflow AND horizontal units.
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Page 7: General Information
Functions powered by 24 Vac. The RTRM must have a zone sensor or thermostat input in RTCI—ReliaTel™ Trane Communication order to operate the unit. The flexibility of having several Interface (Optional) mode capabilities depends upon the type of zone sensor or thermostat selected to interface with the RTRM. - Page 8 General Information proven by the differential pressure switch connected to the If four consecutive open conditions occur during the first RTOM (factory set point 0.07“ w.c.) within 40 seconds three minutes of operation, the compressor for that circuit nominally, the RTRM will shut off all mechanical will be locked out, a diagnostic communicated to the operations, lock the system out, send a diagnostic to ICS, remote panel (if installed), and a manual reset will be...
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Page 9: Sensors
If this circuit is open before the compressor is started, the and timed override with override cancellation. It is used compressor will not be allowed to operate. Anytime this with a Trane Integrated Comfort™ building management circuit is opened for 5 continuous seconds during system. -
Page 10: Unit Inspection
General Information Thermostat (BAYSTAT151) Failure to follow these instructions will prevent the smoke detector from performing its design function. This thermostat is a single-stage 1 heat/1 cool, auto- changeover digital display thermostat. It is a non- Un i t M o d e l M i n i m u m A l l o w a b l e A i r f l o w w i t h programmable, wall-mounted thermostat. -
Page 11: Storage
General Information Unit Clearances Precautionary Measures Figure 1, p. 12 illustrates the minimum operating and WARNING service clearances for either a single or multiple unit installation. These clearances are the minimum distances Fiberglass Wool! necessary to assure adequate serviceability, cataloged Product contains fiberglass wool. -
Page 12: Unit Dimensions
Unit Dimensions Figure 1. Typical installation clearance for single and multiple unit applications 5' 8" 5' 0" RT-SVX25G-EN... - Page 13 Unit Dimensions Figure 2. Unit dimensional data for 12½ tons standard efficiency units Note: 51 mm(2“) Electrical Connection: Single Point Power When Heat Installed Figure 3. Unit dimensional data for 12½ tons standard efficiency units RT-SVX25G-EN...
- Page 14 Unit Dimensions Figure 4. Horizontal duct dimensional data 12½ tons standard efficiency units Figure 5. Unit dimensional data 15–25 tons standard efficiency units 1372 mm (54”) 25 mm (1”) 173 mm (6 13/16”) DOWNFLOW CONDENSATE DRAIN CONN 25 mm (1”) NPT 679 mm (26 3/4”) 151 mm...
- Page 15 Unit Dimensions Figure 6. Unit dimensional data 12½ ton high efficiency units 1372 mm (54”) 25 mm (1”) DOWNFLOW CONDENSATE DRAIN CONN 25 mm (1”) NPT 679 mm (26 3/4”) 152 mm (6”) 1643 mm (64 11/16”) GAS CONNECTION (SEE NOTE 1) 843 mm (33 3/16”) 3091 mm...
- Page 16 Unit Dimensions Figure 8. Unit dimensional data 15–25 tons standard efficiency units, 12½–25 tons high efficiency units Figure 9. Horizontal duct dimensional data 15–25 tons standard efficiency units, 12½–25 tons high efficiency units RT-SVX25G-EN...
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Page 17: Unit Weights
Unit Weights Table 1. Typical unit weights and point loading data (lb) Table 2. Typical unit weights and point loading data (kg) N e t Co r n e r W e i g h t s ( l b ) W e i g h t s N e t Co r n e r W e i g h t s ( k g ) -
Page 18: Rigging
Unit Weights Rigging Figure 11. Rigging and center of gravity data WARNING Heavy Objects! Ensure that all the lifting equipment used is properly rated for the weight of the unit being lifted. Each of the cables (chains or slings), hooks, and shackles used to lift the unit must be capable of supporting the entire weight of the unit. -
Page 19: 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 WARNING roof deck for the ductwork penetrations. Do not cut out the entire roof deck within the curb perimeter. Risk of Roof Collapsing! If a Curb Accessory Kit is not used: Confirm with a structural engineer that the roof... - Page 20 Installation Factory Installed Economizer Figure 12. Condensate trap installation • Ensure the economizer has been pulled out into the operating position. Refer to the economizer installers guide for proper position and setup. • Install all access panels. Main Electrical Power Requirements •...
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Page 21: Main Unit Power
Installation Main Unit Power Figure 13. Through the base electrical option WARNING Proper Field Wiring and Grounding Required! All field wiring MUST be performed by qualified personnel. Improperly installed and grounded field wiring poses FIRE and ELECTROCUTION hazards. To avoid these hazards, you MUST follow requirements for field wiring installation and grounding as described in NEC and your local/state electrical codes. - Page 22 Installation 2. Ensure that the AC control wiring between the controls Figure 14. ReliaTel™ options module and the unit’s termination point does not exceed three (3) ohms/conductor for the length of the run. Note: Resistance in excess of 3 ohms per conductor could cause component failure due to insufficient AC voltage supply.
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Page 23: Smoke Detector
Installation another power supply. Refer to the field wiring example in Figure 16. ReliaTel relative humidity sensor Figure (dehumidification option) Figure 18. Smoke detector connections (up to 5 HVAC units Figure 17. ReliaTel humidistat (dehumidification option) Smoke Detector Customer Low Voltage Wiring When interlocking System Sensor smoke detectors together, all of the detectors must be powered from the same power supply. - Page 24 Installation Figure 19. Smoke detector connections (up to 10 HVAC units RT-SVX25G-EN...
- Page 25 Installation Figure 20. Typical field wiring diagrams for optional controls (ReliaTel only) BAYSENS075* BAYSENS075* BAYSENS108* BAYSENS106* BAYSENS110* BAYSENS119* BAYSENS073* BAYSENS074* BAYSENS075* ASYSTAT669A OPTIONAL REMOTE SENSOR RT-SVX25G-EN...
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Page 26: Space Temperature Averaging
Installation Space Temperature Averaging Space temperature averaging is accomplished by wiring a number of remote sensors in a series/parallel circuit. Using the BAYSENS016* or BAYSENS077*, at least four sensors are required to accomplish space temperature averaging. Example #1 illustrates two series circuits with two sensors in each circuit wired in parallel. - Page 27 Installation Table 6. Space temperature averaging examples RT-SVX25G-EN...
- Page 28 Installation Use the following checklist in conjunction with the general • VD = Line Voltage reading that deviates the farthest checklist (“General Unit Requirements, ” p. 19) to ensure from the average voltage. that the unit is properly installed and ready for operation. Example: If the voltage readings of the supply power measured 221, 230, and 227, the average volts would be: WARNING...
- Page 29 Installation ReliaTel Controls WARNING Upon power initialization, the RTRM performs self- Live Electrical Components! diagnostic checks to insure that all internal controls are functional. It also checks the configuration parameters During installation, testing, servicing and against the components connected to the system. troubleshooting of this product, it may be necessary to work with live electrical components.
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Page 30: 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 31: Powered And Unpowered Convenience
Factory-Mounted Unit Options Powered and Unpowered WARNING Convenience 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 32: 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 33 Factory-Mounted Unit Options Figure 25. 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 34 Factory-Mounted Unit Options In order for the return air smoke detector to properly sense Figure 26. 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. Most models of equipment covered by this instruction will develop an airflow velocity that falls within these limits over the entire airflow range specified in the evaporator...
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Page 35: Pre Start
Pre Start Test Modes Verifying Proper Air Flow (Units with Belt Drive Indoor Fan) There are three methods in which the “Test” mode can be cycled at LTB-Test 1 and LTB-Test 2. Much of the systems performance and reliability is closely 1. -
Page 36: Start Up
Note: The Copeland, SSA and SPA scroll compressors for disconnect switch to the “Off” position or proceed to R-410A units use Trane OIL00094. The correct Oil the next component start-up procedure. Remove for Trane CSHD is Trane OIL00079 or OIL00080. -
Page 37: Dehumidification Option
Start Up Momentarily jump across the Test 1 and Test 2 Table 10. POE Oil recharge amount (fl. oz.) terminals on LTB one additional time if continuing from previous component start-up or until the desired start-up component test is started. M o d e l 2 5 m m / 1 8 m m 2 5 m m / 1 8 m m... - Page 38 Start Up Supply Duct Static Setpoint = 2.0" w.c. Table 11. Variable air volume mode operation (RTAM) deadband = 0.2" w.c. (RTAM) Sy st e m M o d e Fa n “ A u t o ” Fa n “ On ” Duct Static Control Range = 1.9"...
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Page 39: Final System Set Up
Start Up Figure 30. RTAM module IGV - OFF OFF VFD - ON OFF OFF ON VAV w/o IGV ON ON Static Static pressure pressure No Reset OFF OFF setpoint deadband For remote deadband cut Return Air OFF ON this jumper Zone Temp ON OFF Outdoor Air ON ON Supply Air Heating... -
Page 40: Maintenance
Maintenance Make sure all personnel are standing clear of the unit 6. Compare the “force” scale reading (Step 5) with the before proceeding. The system components will start appropriate “force” value listed in Table 13, p. 40. If the when the power is applied. “force”... -
Page 41: Monthly Maintenance
Maintenance Monthly Maintenance • Check supply fan motor bearings; repair or replace the motor as necessary. Before completing the following checks, turn the unit OFF • Check the fan shaft bearings for wear. Replace the and lock the main power disconnect switch open. bearings as necessary. -
Page 42: Final Process
Maintenance Final Process Microchannel (MCHE) Coils For future reference, you may find it helpful to record the NOTICE: unit data requested below in the blanks provided. Coil Damage! (1) Complete Unit Model Number: DO NOT use any detergents with microchannel _____________________________________________________ condenser coils. -
Page 43: Troubleshooting
Troubleshooting 5. If no failures are indicated, use one of the TEST mode procedures described in “Start Up, ” p. 36 to start the WARNING unit. This procedure will allow you to check all of the Hazardous Service Procedures! RTRM outputs, and all of the external controls (relays, contactors, etc.) that the RTRM outputs energize, for The maintenance and troubleshooting procedures recommended in this section of the manual could result... -
Page 44: Resetting Cooling And Heating Lockouts
Troubleshooting – “On” indicates a clogged filter. • Heat Operating = approximately 32 Vdc – “Off” during normal operation. • Heat Off = less than 1 Vdc, approximately 0.75 Vdc – “Flashing” indicates an evaporator fan failure or a • Heating Failure = voltage alternates between 32 Vdc Condenser Overflow Switch (COF) failure. -
Page 45: Zone Temperature Sensor (Zts) Service Indicator
Troubleshooting Method 2 Test 1 To reset the system at the unit, cycle the unit power by Zone Temperature Thermistor (ZTEMP) turning the disconnect switch “Off” and then “On” . This component is tested by measuring the resistance Lockouts can be cleared through the building between terminals 1 and 2 on the Zone Temperature management system. -
Page 46: Programmable & Digital Zone Sensor Test
Troubleshooting Programmable & Digital Zone Method 2 Testing the LED with an analog Ohmmeter. Connect Sensor Test Ohmmeter across LED in one direction, then reverse the leads for the opposite direction. The LED should have at Testing Serial Communication Voltage least 100 times more resistance in reverse direction, as compared with the forward direction. - Page 47 Troubleshooting Unit Economizer Control (ECA) Troubleshooting ReliaTel Control Verify Economizer Status by Economizer Actuator (ECA) LED indicator: • OFF: No Power or Failure • ON: Normal, OK to Economize • Slow Flash: Normal, Not OK to Economize • Fast Flash - 1/4 Second On / 2 Seconds Off: –...
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Page 48: 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 18. Wiring diagrams Ty p e o f Sch em a t i c D i a g r a m A i r f l o w Ty p e... - Page 49 Wiring Diagrams Table 19. Wiring diagrams for units with High Short Circuit Rating (SCCR) Ty p e o f Sch em a t i c D i a g r a m a i r f l o w Ty p e Vo l t a g e N u m b e r D escr i p t i o n...
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Page 50: Warranty
18 months from date of shipment, Use* whichever is less, that the Company products covered by This warranty is extended by Trane, to the original this order (1) are free from defects in material and purchaser and to any succeeding owner of the real... - Page 52 The manufacturer has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice. © 2013 Trane All rights reserved We are committed to using environmentally RT-SVX25G-EN 03 Apr 2013 conscious print practices that reduce waste.