Trane Precedent TSJ072A Installation, Operation And Maintenance Manual Download Page 47 | Manualshive

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RT-SVX070B-EN

47

•

Close the main disconnect switch or circuit protector
switch that provides the supply power to the unit’s
terminal block or the unit mounted disconnect switch.

WARNING

Safety Alert!

Failure to follow instructions below could result in
death or serious injury.
In addition to the following tasks, you MUST:

•

Follow all instructions in the unit’s

Installation,

Operation, and Maintenance

manual, including

warnings, cautions, and notices.

•

Perform all required tasks in any applicable
Service Alerts and Service Bulletins.

•

Review and understand all information provided
in Submittals and Design Specifications.

Unit Start-Up

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Summary of Contents for Precedent TSJ072A

Page 1: ...nstalled 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 September 2022 RT SVX070B EN Installation Operation and Maintenance Packaged Rooftop Air Conditioners Precedent Cooling and Electric Heat Standard Effici...

Page 2: ...at is used in these service procedures In addition some states or municipalities may have additional requirements that must also be adhered to for responsible management of refrigerants Know the applicable laws and follow them WARNING Proper Field Wiring and Grounding Required Failure to follow code could result in death or serious injury All field wiring MUST be performed by qualified personnel I...

Page 3: ... those regulations supersede these policies Non Trane personnel should always follow local regulations Copyright This document and the information in it are the property of Trane and may not be used or reproduced in whole or in part without written permission Trane reserves the right to revise this publication at any time and to make changes to its content without obligation to notify any person o...

Page 4: ...ensor BAYSENS135 10 Touch Screen Programmable Zone Sensor BAYSENS800 11 Evaporator Frost Control 11 Discharge Line Temp Switch DLTS 11 Smoke Detector Sensor Optional 11 Phase Monitor 11 Pre Installation 12 Precautionary Measures 12 First Aid Measures 12 Dimensions and Weights 13 Dimensional Data 13 Clearances 25 Weights 26 Lifting and Rigging 27 Installation 28 Horizontal Units 28 Ductwork 28 Roof...

Page 5: ...eat 46 Final System Setup 46 Maintenance 48 Monthly Maintenance 48 Filters 48 Return Air Smoke Detector Maintenance 48 Condensate Overflow Switch 48 Cooling Season 48 Heating Season 48 Coil Cleaning 49 Microchannel MCHE Coils 49 Annual Maintenance 51 Final Process 51 Troubleshooting 52 Wiring Diagrams 53 Piping Diagrams 55 Limited Warranty 59 Electric Air Conditioner 59 TSJ Precedent Models 59 Tab...

Page 6: ...tor 1 Optional Oversized High Static Motor 2 Single Zone Variable Air Volume with Standard Motor 3 Single Zone Variable Air Volume with Oversized High Static Motor 4 Multiple Zone Variable Air Volume with Standard Motor 5 Multiple Zone Variable Air Volume with Oversized High Static Motor Digit 16 Hinged Access Filters 0 Standard Panels Standard Filters A Hinged Access Panels Standard Filters B Sta...

Page 7: ... 7 Clogged Filter Switch Condensate Overflow Switch and Discharge Air Sensing Tube1 2 Digit 26 Not Used Digit 27 Hardware Enhancements 0 No Enhancements 1 Stainless Steel Drain Pan Digit 28 Short Circuit Current Rating 0 Standard 5k SCCR Marking A Tier 2 65K SCCR Marking Digit 29 Low Ambient4 0 None A Low Ambient Cooling to 0 F Model Number Notes Notes 1 Includes Symbio Indoor Module 2 Includes Sy...

Page 8: ...orage Take precautions to prevent condensate from forming inside the unit s electrical compartments and motors if The unit is stored before it is installed or The unit is set on the roof curb and temporary heat is provided in the building Isolate all side panel service entrances and base pan openings e g conduit holes S A and R A openings and flue openings from the ambient air until the unit is re...

Page 9: ...ilter switch has been closed for at least 2 minutes The system will continue to operate regardless of the status of the filter switch For further details refer to Installation Instructions ACC SVN238 EN Note On units equipped with factory installed MERV 13 filters a clogged filter switch with different pressure settings will be installed This switch will close when the differential pressure is app...

Page 10: ...ated Comfort building management system Integrated Comfort System BAYSENS074 This sensor features single setpoint capability and timed override with override cancellation It is used with a Trane Integrated Comfort building management system Remote Zone Sensor BAYSENS016 This bullet type temperature sensor can be used for outside air ambient sensing return air temperature sensing supply air tempera...

Page 11: ...ilure to follow these instructions will prevent the smoke detectors from performing its design function Airflow through the unit is affected by the amount of dirt and debris accumulated on the indoor coil and filters To insure that airflow through the unit is adequate for proper sampling by the return air smoke detector complete adherence to the maintenance procedures including recommended interva...

Page 12: ...g Precautionary Measures Avoid breathing fiberglass dust Use a NIOSH approved dust mist respirator Avoid contact with the skin or eyes Wear long sleeved loose fitting clothing gloves and eye protection Wash clothes separately from other clothing rinse washer thoroughly Operations such as sawing blowing tear out and spraying may generate fiber concentrations requiring additional respiratory protect...

Page 13: ...PORT ACCESS 1 3 8 35 MM DIA HOLE UNIT CONTROL WIRE 2 50 MM DIA HOLE EVAPORATOR SECTION ACCESS PANEL 15 1 4 388 27 5 8 700 88 1 8 2238 11 1 4 286 9 5 8 244 4 7 8 123 9 229 53 1 4 1352 50 7 8 1293 Figure 3 6 to 10 tons standard efficiency downflow airflow supply return through the base utilities 3 5 8 92 MM 17 1 2 444 MM 4 102 MM 9 7 8 251 MM 17 1 2 444 MM 32 1 8 816 MM RETURN SUPPLY 33 838 MM 4 1 8...

Page 14: ... 1 4 490 16 3 4 426 9 3 8 237 32 1 4 820 3 7 4 97 Figure 5 6 to 10 tons standard efficiency unit clearance and roof opening CLEARANCE 36 914 MM CLEARANCE FROM TOP OF UNIT 72 TYPICAL ROOF OPENING CLEARANCE 48 1219 MM CLEARANCE 36 914 MM CLEARANCE HORIZONTAL FLOW 18 457 MM DOWNFLOW 36 914 MM 53 1 4 1352 MM 46 1168 MM 46 1168 MM 88 5 8 2251 MM Dimensions and Weights ...

Page 15: ...46 3 8 1178 MM 34 3 8 873 MM 84 1 2 2146 MM 2 51 MM 34 3 8 873 MM 1 25 MM 49 7 8 1267 MM 50 3 8 1280 MM 2 51 MM 83 7 8 2130 MM 80 1 2 2045 MM 18 1 2 470 MM 1 25 MM 6 5 8 168 MM 18 1 4 470 MM 1 25 MM RETURN SUPPLY Figure 7 6 to 10 tons standard efficiency downflow duct connections field fabricated ALL FLANGES 1 1 4 31 MM 17 3 4 451MM 17 3 4 451MM 33 3 4 857 MM 33 3 4 857 MM R E T U R N S U P P L Y ...

Page 16: ...ENSATE DRAIN CONNECTION 3 4 14 NPT DIA HOLE CONTROL BOX SECTION ACCESS PANEL UNIT POWER WIRE 1 3 8 35MM DIA HOLE 1 2 NPT CONNECTION 120 MBh 3 4 NPT GAS CONNECTION 150 MBh 200 MBh 250 MBh COMPRESSOR ACCESS PANEL EVAPORATOR SECTION ACCESS PANEL UNIT POWER WIRE 1 3 8 35MM DIA HOLE UNIT POWER WIRE 2 50MM DIA HOLE SERVICE GAUGE PORT ACCESS 1 3 8 35MM DIA HOLE UNIT CONTROL WIRE 2 50MM DIA HOLE 50 7 8 12...

Page 17: ...TRICAL THROUGH THE BASE CONDENSATE 4 5 8 119 MM THROUGH THE BASE GAS 5 7 8 149 MM 27 5 8 701 MM 42 3 16 1072 MM 6 3 8 163 MM 2 3 4 71 MM 51 3 16 1316 MM 4 1 8 104 MM Figure 11 12 5 tons standard efficiency horizontal airflow supply and return 4 1 4 108 MM 32 1 4 832 MM 19 1 4 489 MM SUPPLY RETURN 16 3 4 425 MM 9 3 8 238 MM 32 1 4 832 MM 4 3 4 120 MM 27 5 8 701 MM 3 4 14 NPT DIA HOLE CONDENSATE DRA...

Page 18: ... FROM TOP OF UNIT 72 63 3 16 1605 MM 46 1168 MM 46 1168 MM 99 11 16 2532 MM Figure 13 12 5 tons standard efficiency roof curb 56 3 8 1432 MM 14 356 MM 1 3 4 44 MM 34 3 8 873 MM 18 1 2 470 MM 1 25 MM 6 5 8 168 MM 1 25 MM 18 1 2 470 MM 1 25 MM 80 1 2 2045 MM 83 7 8 2130 MM CLEARANCE 36 914 MM FOR DOWNFLOW CLEARANCE 18 457 MM FOR HORIZONTAL 34 3 8 873 MM 59 7 8 1521 MM 60 3 8 1534 MM 2 51 MM 2 51 MM ...

Page 19: ...11 279 35 890 21 3 4 554 Figure 15 6 to 12 5 tons standard efficiency economizer manual or motorized fresh air damper DIMENSIONS EXTENDS TO 21 5 8 549MM WHEN POWERED EXHAUST IS COUPLED WITH LOW LEAK ECONOMIZER ECONOMIZER HOOD BAROMETRIC RELIEF HOOD 16 3 4 424 7 1 4 185 12 303 7 3 4 198 Dimensions and Weights ...

Page 20: ...20 RT SVX070B EN Figure 16 6 to 12 5 tons standard efficiency power exhaust ECONOMIZER HOOD 20 1 2 520 5 5 8 144 Dimensions and Weights ...

Page 21: ...1398 31 7 8 810 44 3 4 1135 GAS CONNECTION 3 4 NPT 280 320 400 MBh EVAPORATOR SECTION ACCESS PANEL CONDENSATE DRAIN INDOOR TOP PANEL CONTROL BOX SECTION ACCESS PANEL UNIT CONTROL WIRE 2 50 MM DIA HOLE UNIT POWER WIRE 2 50 MM DIA HOLE OUTDOOR TOP PANEL SERVICE GAUGE PORT ACCESS 1 3 8 35 MM DIA HOLE 2 ELECTRICAL CONN SINGLE POINT POWER T MODELS ONLY UNIT CONTROL WIRE CONDENSER COIL Dimensions and We...

Page 22: ...M 8 3 8 212MM 48 1223MM 6 5 8 167 MM 55 0577 1398 467 55 2977 1404 563 8 205MM 55 3 8 1404MM THROUGH THE BASE ELECTRICAL THROUGH THE BASE GAS Y_J MODELS ONLY Figure 20 15 to 25 ton standard efficiency horizontal airflow supply return 22 3 8 570 23 11 16 603 26 3 4 679 29 737 20 508 46 1 2 1181 5 1 4 133 6 153 5 1 2 141 25 1 2 648 4 9 16 114 7 15 16 202 14 1 16 357 SUPPLY RETURN Dimensions and Weig...

Page 23: ...27 MM 76 1 2 1943 MM 81 2057 MM ROOF OPENING CLEARANCE FORM TOP OF UNIT 72 MM 1829 MM Figure 22 15 to 25 tons standard efficiency roof curb 117 3 16 2977 MM 7 1 2 191 MM 81 2057 MM 1 25 MM 1 25 MM 116 7 8 2969 MM 28 9 16 725 MM 23 1 4 591 MM 22 1 4 565 MM 1 25 MM 1 13 16 46 MM 1 1 2 38 MM PERIMETER CURB FLANGE 7 7 6 189 MM 14 1 16 357 MM 2 51 MM 69 1 2 1765 MM Dimensions and Weights ...

Page 24: ...24 RT SVX070B EN Figure 23 15 to 25 ton standard efficiency swing diameter for hinged door s option 32 809MM 30 754MM 36 907MM Dimensions and Weights ...

Page 25: ...n clearances for single and multiple unit applications Side by Side Note 1 End to End Note 1 2 7 0 2134 MM 6 0 1829 MM 3 0 914 MM Single Unit 3 0 914 MM 3 0 914 MM 4 0 1219 MM Note 3 Notes 1 When equipped with economizer or barometric relief damper clearance distance is to be measured from protruding hood instead of base 2 Clearance is the same if any unit is rotated 180 3 Addition clearance requi...

Page 26: ... b Corner weights are given for information only Figure 25 Corner weights Center of Gravity Length Center of Gravity Width Center of Gravity A B C D Table 2 Factory installed options FIOPS accessory net weights lb Accessory TSJ072 120 TSJ150 TSJ180 300 6 7 5 8 5 10 Tons 12 5 Tons 15 17 5 20 25 Tons Barometric Relief 10 10 40 Economizer 36 36 91 Electric Heaters 44 50 75 Hinged Doors 12 12 20 Low L...

Page 27: ... 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 Lifting cables chains or slings may not be of the same length Adjust as necessary for even unit lift WARNING Improper Unit Lift Failure to properly lift unit in a LEVEL position could result in unit dropping and possibly crushing operato...

Page 28: ...equired anchor the unit to the slab using hold down bolts or isolators Isolators should be installed to minimize the transmission of vibrations into the building WARNING Risk of Roof Collapsing Failure to ensure proper structural roof support could cause the roof to collapse which could result in death or serious injury and property damage Confirm with a structural engineer that the roof structure...

Page 29: ...Y 33 838 MM 4 1 8 104 MM 27 5 8 701 MM THROUGH THE BASE CONDENSATE 40 3 4 1035 MM THROUGH THE BASE ELECTRICAL 5 7 8 149 MM 5 127 MM 10 7 8 276 MM 3 3 4 95 MM 2 3 4 71 MM 6 1 2 165 MM Figure 32 12 5 tons standard efficiency downflow airflow supply return through the base utilities RETURN SUPPLY 3 5 8 92 MM 17 1 2 444 MM 9 7 8 251 MM 17 1 2 444 MM 32 1 8 816 MM 33 838 MM 4 102 MM THROUGH THE BASE EL...

Page 30: ... constructed catwalk around the unit is strongly recommended to provide easy access for unit maintenance and service Recommendations for installing the Supply Air and Return Air ductwork joining the roof curb are included in the curb instruction booklet Curb ductwork must be fabricated and installed by the installing contractor before the unit is set into place Note For sound consideration cut onl...

Page 31: ...ights chapter to protect the unit and to facilitate a uniform lift The minimum distance between the lifting hook and the top of the unit should be 7 feet 5 Test lift the unit to ensure it is properly rigged and balanced make any necessary rigging adjustments Figure 36 Fork pockets 6 to10 ton standard efficiency units Figure 37 Fork pockets 12 5 ton standard efficiency units NOTICE Figure 38 Fork p...

Page 32: ...rsion 3 ounce tube of high temperature RTV sealant 500 F 260 C similar to Dow Corning 736 Note Failure to use recommended sealant could result in unit performance loss If a unit is to be converted to a horizontal discharge the following conversion must be performed 1 Remove RETURN and SUPPLY duct covers 2 Place SUPPLY DUCT COVER over down flow return opening insulation side down 3 Using self drill...

Page 33: ... downflow duct opening Rotate the tube and bracket assembly 90 degrees ensuring that the holes on the aluminium sensing tube face away from the unit and face the return air ductwork Note Refer to horizontal views below of the TSJ180 300 models Figure 43 Horizontal bracket installation top view of unit Note Check to insure that the flexible tubing lies flat on the base pan surface 4 Slide the top b...

Page 34: ...others refer to the appropriate manufacturer s literature for allowable waiting periods for discharge of capacitors Verify with a CAT III or IV voltmeter rated per NFPA 70E that all capacitors have discharged WARNING Proper Field Wiring and Grounding Required Failure to follow code could result in death or serious injury All field wiring MUST be performed by qualified personnel Improperly installe...

Page 35: ... panel and supply air access panels To convert drain condensate through the base of unit 1 Remove evaporator access panel and supply air access panels 2 Remove the support panel that the condensate drain pan exits through 3 Slide the condensate drain pan out of the unit 4 Place on a level surface in the position it was removed from the unit 5 Remove the plug knockout in the bottom of the drainpan ...

Page 36: ...w requirements for field wiring installation and grounding as described in NEC and your local state national electrical codes WARNING Hazardous Voltage Failure to disconnect power before servicing could result in death or serious injury Disconnect all electric power including remote disconnects before servicing Follow proper lockout tagout procedures to ensure the power can not be inadvertently en...

Page 37: ... a circuit breaker trips turn Off all power to the unit before attempting to reset it WARNING Hazardous Voltage Failure to disconnect power before servicing could result in death or serious injury Disconnect all electric power including remote disconnects before servicing Follow proper lockout tagout procedures to ensure the power can not be inadvertently energized Verify that no power is present ...

Page 38: ...38 RT SVX070B EN Figure 48 Low voltage wiring B cabinet Figure 49 Low voltage wiring C cabinet Installation ...

Page 39: ... 0 33 0 46 0 150 20 0 50 47 73 151 240 18 0 75 74 117 241 385 16 1 30 118 185 386 610 Table 4 Recommended wire lengths continued Wire Size Maximum recommended wire length from unit controller to sensor AWG mm2 Meters Feet 14 2 00 186 296 611 970 Note The total resistance of these low voltage wires must not exceed 2 5 Ω conductor Any resistance greater than 2 5 Ω may cause the control to malfunctio...

Page 40: ...istance from Unit to Control Recommended Wire Size 0 150 feet 22 gauge 0 45 7 m 0 33 mm2 151 240 feet 20 gauge 46 73 1 m 0 50 mm2 Table 5 Zone sensor module wiring continued Distance from Unit to Control Recommended Wire Size 241 385 feet 18 gauge 73 5 117 3 m 0 75 mm2 386 610 feet 16 gauge 117 7 185 9 m 1 3 mm2 611 970 feet 14 gauge 186 2 295 7 m 0 2 mm2 Note See Symbio 700 unit controls schemati...

Page 41: ...ring pin numbers are for reference only There are multiple smoke detector systems that could have differently numbered pins For correct wiring details please refer to the specific smoke detector literature that accompanied this unit Installation ...

Page 42: ... 56 5 15 0 74 65 10 12 2 63 80 15 9 4 54 66 20 6 7 46 94 25 3 8 40 40 30 1 1 34 85 35 1 7 30 18 40 4 4 26 22 Table 6 Temperature vs resistance continued Temperature Nominal Resistance kOhms Degrees F Degrees C 45 7 2 22 85 50 10 0 19 96 55 12 8 17 47 60 15 6 15 33 65 18 3 13 4 70 21 1 11 89 75 23 9 10 50 80 26 7 9 297 85 29 4 8 247 90 32 2 7 330 95 35 0 6 528 Installation ...

Page 43: ...e Three phase electrical power to the unit must meet stringent requirements for the unit to operate properly Measure each leg phase to phase of the power supply Each reading must fall within the utilization range stamped on the unit nameplate If any of the readings do not fall within the proper tolerances notify the power company to correct this situation before operating the unit Excessive three ...

Page 44: ...e Heaters Each compressor can be equipped with a crankcase heater On some units the crankcase heater comes standard The proper operation of the crankcase heater is important to maintain an elevated compressor oil temperature during the Off cycle to reduce oil foaming during compressor starts Oil foaming occurs when refrigerant condenses in the compressor and mixes with the oil In lower ambient con...

Page 45: ...ler will remain in any given state once initiated For detailed information on how each Service Test State is interpreted based on the equipment s configuration see ACC APG002 EN Symbio 700 for Precedent Packaged Rooftop Air Conditioners Application Guide Figure 53 Symbio 700 service test mode Pre Start ...

Page 46: ...ervice Facts Superheat should be within 5ºF of the superheat chart value 4 Repeat steps 1 through 4 for each refrigerant circuit 5 To stop the SERVICE TEST turn the main power disconnect switch to the Off position or proceed to the next component start up procedure Remove electromechanical test mode connections if applicable Hot Gas Reheat WARNING Live Electrical Components Failure to follow all e...

Page 47: ...low instructions below could result in death or serious injury In addition to the following tasks you MUST Follow all instructions in the unit s Installation Operation and Maintenance manual including warnings cautions and notices Perform all required tasks in any applicable Service Alerts and Service Bulletins Review and understand all information provided in Submittals and Design Specifications ...

Page 48: ...dures refer to the appropriate section s of the smoke detector Installation and Maintenance Instructions provided with the literature package for this unit Condensate Overflow Switch During maintenance the switch float black ring must be checked to ensure free movement up and down Cooling Season Check the unit s drain pans and condensate piping to ensure that there are no blockages Inspect the eva...

Page 49: ...Coil Damage Failure to follow instructions below could result in coil damage DO NOT use any detergents with microchannel condenser coils Use pressurized water or air ONLY with pressure no greater than 600psi For additional information regarding the proper microchannel coil cleaning procedure refer to RT SVB83 EN Due to the soft material and thin walls of the MCHE coils the traditional field mainte...

Page 50: ...50 RT SVX070B EN 3 For compressor replacements and or additional questions contact Technical Support Maintenance ...

Page 51: ...mple maintenance log Date Current Ambient Temp F C Refrigerant Circuit 1 Refrigerant Circuit 2 Compr Oil Level Suct Press Psig kPa Disch Press Psig kPa Liquid Press Psig kPa Super heat F C Sub cool F C Compr Oil Level Suct Press Psig kPa Disch Press Psig kPa Liquid Press Psig kPa Super heat F C Sub cool F C ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low Note Ch...

Page 52: ...52 RT SVX070B EN Troubleshooting See ACC APG002 EN Application Guide Symbio 700 Controller with Precedent Packaged Rooftop Air Conditioners ...

Page 53: ...l 12134343 SCHEMATIC SHEET 2 POWER SINGLE INDOOR FAN COOLING ONLY ELECTRIC HEAT HIGH SCCR Main Unit Symbio 700 230V 12134344 SCHEMATIC SHEET 2 POWER SINGLE INDOOR FAN 2 STAGE GAS HEAT 230V HIGH SCCR Main Unit Symbio 700 460V 575V 12134345 SCHEMATIC SHEET 2 POWER SINGLE INDOOR FAN 2 STAGE GAS HEAT 460V 575V HIGH SCCR Main Unit Symbio 700 All 12134346 SCHEMATIC SHEET 2 POWER DUAL INDOOR FAN COOLING ...

Page 54: ...ATIC SHEET 1 ELECTRIC HEAT 27 36 KW 240V Electric Heat Symbio 700 230V 12134303 SCHEMATIC SHEET 1 ELECTRIC HEAT 54 KW 240V Electric Heat Symbio 700 460V 575V 12134304 SCHEMATIC SHEET 1 ELECTRIC HEAT 9 18 KW 460V 575V Electric Heat Symbio 700 460V 575V 12134305 SCHEMATIC SHEET 1 ELECTRIC HEAT 27 36 KW 460V 575V Electric Heat Symbio 700 460V 575V 12134306 SCHEMATIC SHEET 1 ELECTRIC HEAT 54 KW 460V 5...

Page 55: ...R COIL AIR SERVICE VALVE SUCTION LINE LIQUID LINE FITER DRIER TXV TXV BULB EQUALIZING LINE SERVICE VALVE AIR OUTDOOR COIL LOW PRESSURE CONTROL DISCHARGE LINE COMPRESSOR 1A S D COMPRESSOR 1B DISCHARGE LINE THERMOSTAT FROSTAT HIGH PRESSURE CONTROL D DISCHARGE LINE THERMOSTAT HIGH PRESSURE CONTROL S SERVICE VALVE ...

Page 56: ... COIL AIR SERVICE VALVE N O I T C U S LINE LIQUID LINE FILTER DRIER TXV TXV BULB EQUALIZING LINE SERVICE VALVE AIR OUTDOOR COIL LOW PRESSURE CONTROL COMPRESSOR 1A S D COMPRESSOR 1B DISCHARGE LINE THERMOSTAT FROSTAT HIGH PRESSURE CONTROL D DISCHARGE LINE THERMOSTAT HIGH PRESSURE CONTROL S REHEAT COIL DISCHARGE LINE THERMISTOR CHECK VALVE Piping Diagrams ...

Page 57: ...E SUCTION LINE LIQUID LINE FITER DRIER TXV 1 EQUALIZING LINE SERVICE VALVE OUTDOOR COIL LOW PRESSURE CONTROL DISCHARGE LINE DISCHARGE LINE THERMOSTAT HIGH PRESSURE CONTROL AIR AIR INDOOR COIL 1 INDOOR COIL 2 TXV BULB 2 TXV BULB 1 TXV 2 EQUALIZING LINE DISCHARGE LINE THERMOSTAT HIGH PRESSURE CONTROL SERVICE VALVE FROSTAT Piping Diagrams ...

Page 58: ...V 1 EQUALIZING LINE SERVICE VALVE OUTDOOR COIL LOW PRESSURE CONTROL DISCHARGE LINE THERMOSTAT HIGH PRESSURE CONTROL AIR AIR INDOOR COIL 1 INDOOR COIL 2 TXV BULB 2 TXV BULB 1 TXV 2 EQUALIZING LINE DISCHARGE LINE THERMOSTAT HIGH PRESSURE CONTROL SERVICE VALVE REHEAT COIL DISCHARGE LINE CHECK VALVE SOLENOID VALVE BLEED TUBE MTW 9S VALVE B A FROSTAT THERMISTOR FILTER DRIER Piping Diagrams ...

Page 59: ...ucts have been paid for and then liability shall be limited solely to the purchase price of the equipment under warranty shown to be defective THE WARRANTY AND LIABILITY SET FORTH HEREIN ARE IN LIEU OF ALL OTHER WARRANTIES AND LIABILITIES WHETHER IN CONTRACT OR IN NEGLIGENCE EXPRESS OR IMPLIED IN LAW OR IN FACT INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR PARTICULAR USE AND IN N...

Page 60: ... please visit trane com or americanstandardair com Trane and American Standard have a policy of continuous product and product data improvement and reserve the right to change design and specifications without notice We are committed to using environmentally conscious print practices RT SVX070B EN 15 Sep 2022 Supersedes RT SVX070A EN June 2022 2022 ...

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