Table of Contents
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Installation, Operation,
and Maintenance
Packaged Rooftop Air Conditioners
Voyager™
Gas/ 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.
May 2014
YS*150–300
YH*150-300
SAFETY WARNING
RT-SVX26K-EN
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Table of Contents
Related Manuals for Trane Voyager YS 150–300
Summary of Contents for Trane Voyager YS 150–300
- Page 1 Installation, Operation, and Maintenance Packaged Rooftop Air Conditioners Voyager™ Gas/ Electric – 12½ – 25 Tons, 60/50Hz Model Number: YS*150–300 YH*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 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 NOTICE: Water Damage! Non-factory penetrations through the base of this unit are not allowed. Any penetration in the base of the unit may affect the water tight integrity of the unit and lead to water leaks into the conditioned space. Failure to follow instructions could result in equipment and property damage. -
Page 4: Table Of Contents
Table of Contents Model Number Description ReliaTel Control ..... . .44 ....5 System Status Checkout Procedure . -
Page 5: Model Number Description
Model Number Descriptions Model Number Description All products are identified by a Digit 11 — Minor Design Standard Panels/MERV 13 Filters Hinged Access/MERV 13 Filters multiple character model number that Sequence precisely identifies a particular type of Digit 17 — Condenser Coil Digit 12, 13 —... -
Page 6: Model Number Notes
Model Number Description Digit 31 - Advanced Unit 12. Through-the-base electrical Digit 25 — System Monitoring Controls Controls option or Horizontal-Side Access must be ordered with either unit Standard Unit Controls No Monitoring Controls Human Interface Clogged Filter Switch mounted disconnect or circuit Fan Failure Switch Note: Most Factory Installed Options breaker. -
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: Phase Monitor
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... -
Page 9: Sensors
If this circuit is closed 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 closed for 1 continuous second during system. - Page 10 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- Unit Model Minimum Allowable Airflow with programmable, wall-mounted thermostat.
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Page 11: Unit Inspection
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 12: Unit Dimensions
Unit Dimensions Figure 1. Typical installation clearance for single and multiple unit applications 5' 8" 5' 0" RT-SVX26K-EN... - Page 13 Unit Dimensions Figure 2. Unit dimensional data for 12½ tons standard efficiency units 1273 mm (50 1/8”) 25 mm (1”) 168 mm (6 5/8”) DOWNFLOW CONDENSATE DRAIN CONN 25 mm (1”) NPT 745 mm 651 mm (29 5/16”) (25 5/8”) 152 mm (6”) 1453 mm...
- 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-SVX26K-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) Corner Weights (lb) Weights Corner Weights (kg) (25mm/ Weights Unit Models 18mm) (25mm/ Unit Models 18mm) YS*150F 1508 YS*150F YH*150F 2126... -
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: Factory Installed Economizer
Installation Factory Installed Economizer Figure 12. Condensate trap installation • Ensure the standard economizer has been pulled out into the operating position. Refer to the economizer Installation Instructions for proper setup. Note: Low Leak Economizers do not pull out. Refer to Low Leak Economizers Installation Instructions for proper setup. -
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: Controls Using 24 Vac
Installation Controls using 24 Vac Table 4. Zone sensor module wiring Distance from Unit to Before installing any connecting wiring, refer to “Unit Control Recommended Wire Size Dimensions, ” p. 12 for the electrical access locations 0–150 feet (0–45.7 m) 22 gauge (0.33 mm provided on the unit and Table 3, p. - Page 23 Installation Figure 16. ReliaTel relative humidity sensor (dehumidification option) Figure 17. ReliaTel humidistat (dehumidification option) RT-SVX26K-EN...
- Page 24 Installation Figure 18. Typical field wiring diagrams for optional controls (ReliaTel only) BAYSENS075* BAYSENS075* BAYSENS108* BAYSENS106* BAYSENS110* BAYSENS119* BAYSENS073* BAYSENS074* BAYSENS075* ASYSTAT669A OPTIONAL REMOTE SENSOR RT-SVX26K-EN...
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Page 25: 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 26 Installation Table 6. Space temperature averaging examples RT-SVX26K-EN...
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Page 27: Voltage Imbalance
Installation Figure 20. Typical unit gas train configuration Table 7. Gas heater operating data Heating Input Rate—Btu/h 135,000 205,000 Minimum Supply Gas Pressure Natural/ 3.5” w.c./ 8.0” w.c. Manifold Gas Pressure -0.2” w.c Combustion Blower Suction Pressure (1 -2.1 to -3.1” -0.8 to -1.2”... -
Page 28: Compressor Crankcase Heaters
Installation Each reading must fall within the utilization range stamped on the unit nameplate. If any of the readings do not fall WARNING within the proper tolerances, notify the power company to Hazardous Voltage! correct this situation before operating the unit. Disconnect all electric power, including remote Excessive three phase voltage imbalance between phases disconnects before servicing. -
Page 29: Reliatel Controls
Installation Modulating Gas Heat 5:1 Turndown temperature during the “Off” cycle to reduce oil foaming during compressor starts. Oil foaming occurs when (Optional) refrigerant condenses in the compressor and mixes with the oil. In lower ambient conditions, refrigerant migration The set-up required for equipment ordered with to the compressor could increase. -
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: Through The Base Gas Utility Option
Factory-Mounted Unit Options Through the Base Gas Utility WARNING Option Outlet Pressure Check Required! This section contains the instructions for making field This unit uses a negative pressure gas valve. At start- connections to the Through the Base Gas Utility Option. up, the outlet pressure should be checked and adjusted For gas piping, supply, and manifold pressure information if required to a negative -0.2 inches of water column. -
Page 36: 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 37: 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 38: Dehumidification Option
Start Up start-up or until the desired start-up component Test is Table 14. POE Oil recharge amount (fl. oz.) started. Note: At initial start-up modulating gas heat exchangers Model 25mm/18mm 25mm/18mm can produce a resonance that will subside after the YS*150 56/105.6 62/99.2... -
Page 39: Vhr Relay Output
Start Up Figure 30. Supply duct static pressure control Table 15. Variable air volume mode operation System Mode Fan “Auto” Fan “On” DWU Active Heat DWU Off VAV Heating Cool VAV Cooling VAV Cooling DWU or DWU or 1,2,3,4 DWU Active Cooling 1,2,3,4 Auto... -
Page 40: Final System Set Up
Start Up Figure 32. 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 41: 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 17, p. 41. If the when the power is applied. “force”... -
Page 42: 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 43: Final Process
Maintenance Microchannel (MCHE) Coils Final Process 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 44: Troubleshooting
Troubleshooting unit. This procedure will allow you to check all of the RTRM outputs, and all of the external controls (relays, WARNING contactors, etc.) that the RTRM outputs energize, for Hazardous Service Procedures! each respective mode. Proceed to Step The maintenance and troubleshooting procedures 6. -
Page 45: Resetting Cooling And Heating Lockouts
Troubleshooting System Failure – “Flashing” indicates an evaporator fan failure or a Condenser Overflow Switch (COF) failure. Measure the voltage between terminals J6-9 and J6-6. The following is the complete listing of indication causes: • Normal Operation = approximately 32 Vdc System Failure •... -
Page 46: Zone Temperature Sensor (Zts) Service Indicator
Troubleshooting Zone Temperature Sensor (ZTS) Note: Before resetting Cooling Failures and Heating Lockouts check the Failure Status Diagnostics by Test the methods previously explained. Diagnostics will be lost when the power to the unit is disconnected. Note: These procedures are not for programmable or Method 1 digital models and are conducted with the Zone Sensor Module electrically removed from the... -
Page 47: Programmable & Digital Zone Sensor Test
Troubleshooting Test 4 Table 21. System mode and fan selection Emergency Emergency LED Indicator Test, (SYS ON, HEAT, COOL & 35.0 Auto Heat/Auto Heat SERVICE) Emergency Emergency 43.45 Heat/On Heat Method 1 Out of Range Invalid (CV), INVALID/Short Invalid (Short) Auto (VAV) Testing the LED using a meter with diode test function. - Page 48 Troubleshooting WARNING Hazardous Voltage! Disconnect all electric power, including remote disconnects before servicing. Follow proper lockout/ tagout procedures to ensure the power can not be inadvertently energized. Failure to disconnect power before servicing could result in death or serious injury. 1.
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Page 49: 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 22. Wiring diagrams Type of Schematic Diagram Airflow Type Voltage Number Description 2313-1480 YS*150-300, YH*150-300, 50/60HZ, 2 Stage Gas Heat Power 200-575... - Page 50 Wiring Diagrams Table 23. Wiring diagrams for units with High Short Circuit Rating (SCCR) Type of Schematic Diagram airflow Type Voltage Number Description 208-230, 2313-1579 YS*180-300, YH*150-300, 2-Stage Gas Heat 460, 575 Power 2313-1580 YS*180-300, YH*150-300, Modulating Gas Heat (60 Hz) 2313-1584 YS*180-300, YH*150-300, 2-Stage Gas Heat 208-230, 460, 575...
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Page 51: Warranty
Attention: Manager, Product Service GW-602-4800 Use* Models 20 Tons and Greater for Commercial This warranty is extended by Trane, to the original purchaser and to any succeeding owner of the real Use* property to which the Air Conditioner is originally affixed,... - 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. © 2014 Trane All rights reserved We are committed to using environmentally RT-SVX26K-EN 27 May 2014 conscious print practices that reduce waste.