Trane IntelliPak WEHE Series, Installation, Operation And Maintenance Manual

Page 1: ...s 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 precauti...

Page 2: ...t this literature Read these carefully WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTIONs Indicates a potentially hazardous situa...

Page 3: ...r this equipment These units are available with an optional electronic Unit Control Module UCM network which provides operating functions that are significantly different than conventional units Refer...

Page 4: ...n 41 Electric Heat Units WEHE 42 Power Wire Sizing and Electrical Service Sizing Equations 47 Constant Volume System Controls 49 Variable Air Volume System Controls 49 Constant Volume or Variable Air...

Page 5: ...heat the following values apply D 30 kW H 50 kW L 70 kW N 90 kW Q 110 kW R 130 kW U 150 kW V 170 kW W 190 kW Note When the second digit calls for L Hot Water or S Steam Heat one of the following valve...

Page 6: ...with Electric Heat H Horizontal Not available with Electric Heat DIGIT 20 AGENCY APPROVAL 0 None 1 cULus DIGITS 21 42 MISCELLANEOUS 21 A Unit Disconnect Switch 22 B Hot Gas Bypass 23 0 Without Econom...

Page 7: ...ommunications bridge LCI I LonTalk Communication Interface for IntelliPak LH Left hand MCM Multiple compressor module MWU Morning warm up NSB Night setback O A Outside air psig Pounds per square inch...

Page 8: ...o the following discussion for an explanation of each module function Rooftop Module RTM 1U48 The Rooftop Module RTM responds to cooling heating and ventilation requests by energizing the proper unit...

Page 9: ...ication should be Switches 1 and 2 Off Switch 3 On Trane Communications Interface Module TCI Optional 1U54 used on units with Trane ICS The Trane Communication Interface module expands communications...

Page 10: ...reset VAV supply air temperature low limiting CV supply air tempering CV VAV It is mounted in the supply air discharge section of the unit and is connected to the RTM 1U48 Return Air Temperature Senso...

Page 11: ...with 100 economizer It monitors the outdoor humidity levels for economizer operation It is mounted in the fresh air intake section and is connected to the RTM 1U48 Return Air Humidity Sensor 3U64 Is a...

Page 12: ...ir Temperature Whena VAVunitsisequippedwith ModulatingHeat and the system is in an occupied mode and the field supplied changeover relay contacts 5K87 have closed the supply air temperature will be co...

Page 13: ...arget which will be used throughout the Supply Fan Speed OA Damper Position range The Exhaust Enable Target could be above or below the Active Building Design OA Minimum Position Target Setpoint based...

Page 14: ...as reached the Minimum Setpoint and compressors are being utilized to meet the demand as the discharge air target setpoint value continues to calculate lower the algorithm will begin to ramp the suppl...

Page 15: ...General Information RT SVX35H EN 15 Figure 1 Unit component layout and ship with locations...

Page 16: ...electrical compartments and motors if a The unit is stored before it is installed or b The unit is set on the roof curb and temporary heat is provided in the building Isolate all side panel service e...

Page 17: ...Installation RT SVX35H EN 17 Figure 2 Typical control module location...

Page 18: ...e not staggered 4 4 minimum clearance for Casing 2 6 20 75 ton units 8 minimum clearance for Casing 9 90 130 ton units Staggering the units a minimizes span deflection which deters sound transmission...

Page 19: ...0 25 Ton Low 235 195 5 32 9 5 32 High 500 195 5 32 9 5 32 Note The length dimension is from the exhaust end of the unit The height dimension is from the bottom of the unit base rail Figure 4 W_HE casi...

Page 20: ...ght 30 Ton Low 350 195 5 32 9 5 32 High 500 195 5 32 9 5 32 a The length dimension is from the exhaust end of the unit The height dimension is from the bottom of the unit base rail Figure 5 W_HE casin...

Page 21: ...ight 40 Ton Low 350 240 1 8 9 5 32 High 850 231 1 8 9 5 32 a The length dimension is from the exhaust end of the unit The height dimension is from the bottom of the unit base rail Figure 6 W_HE casing...

Page 22: ...ight 50 Ton Low 500 240 1 8 9 5 32 High 850 231 1 8 9 5 32 a The length dimension is from the exhaust end of the unit The height dimension is from the bottom of the unit base rail Figure 7 W_HE casing...

Page 23: ...t 60 75 Ton Low 500 240 1 8 9 5 32 High 850 231 1 8 9 5 32 a The length dimension is from the exhaust end of the unit The height dimension is from the bottom of the unit base rail Figure 8 W_HE casing...

Page 24: ...9 Furnace Size MBH Dimensions a Length Height 90 130 Ton 1000 267 3 16 10 11 32 a The length dimension is from the exhaust end of the unit The height dimension is from the bottom of the unit base rai...

Page 25: ...4 12 4 3 4 12 4 3 4 N A N A 6 12 4 4 1 12 4 4 0 12 2 4 0 12 2 4 0 N A N A 9 13 4 5 7 13 1 5 4 13 0 5 4 12 10 5 4 12 9 5 2 Unit Model Casing Size Units without Exhaust Fan Std DX Coil 2 Row 4 Row 6 Ro...

Page 26: ...4510 4775 4380 4740 5005 4610 510 4 5324 5500 5170 5575 6050 5420 5840 6315 5685 6105 6580 5950 550 5 5945 6430 5790 6155 6630 6000 6480 6955 6325 6795 7270 6640 550 6 7070 7545 6915 7265 7740 7110 7...

Page 27: ...s Do not cut out the entire roof deck within the curb perimeter Trane s Engineering Bulletin RT PRB022 EN provides additional information concerning duct design and sound reduction Pitch Pocket Locati...

Page 28: ...the top of the unit should be 7 feet for casings 2 through 9 Figure 10 p 29 illustrates the installation of spreader bars to protect the unit and to facilitate a uniform lift 2 Test lift the unit to e...

Page 29: ...Installation RT SVX35H EN 29 Figure 10 Unit rigging Figure 11 Typical unit base roof curb cross section...

Page 30: ...elines Note All field installed wiring must comply with NEC and applicable local codes Requirements for Electric Heat Units All WEHE Units 380 minimum voltage Verify that the power supply complies wit...

Page 31: ...the controlled space Condensate Drain Connection Each casing 2 through 6 unit is equipped with a 1 evaporator condensate drain connection 1 25 on Casing 9 on each side of the unit Due to the size of...

Page 32: ...led beneath each fan assembly and must be remove To locate and remove these channels refer to Figure 13 p 32 and use the following procedures 1 Remove and discard the shipping bolts from the fan assem...

Page 33: ...neumatic tubing mounting hardware 2 Using two 10 32 x 1 3 4 screws provided install the sensor s mounting bracket to the factory installed bracket near the filter section 3 Using the 10 32 x 1 2 screw...

Page 34: ...m being drawn in with the gas 4 Ensure that all piping connections are adequately coated with joint sealant and properly tightened Use a piping compound that is resistant to liquid petroleum gases 5 P...

Page 35: ...t in an explosion Use a leak test solution for leak testing Failure to follow recommended safe leak test procedures could result in death or serious injury or equipment or property only damage Table 6...

Page 36: ...g 500 21 7 10 7 9 7 2 3 1 850 H 6 10 6 8 7 1 3 1 1000 N 5 10 5 8 7 0 9 0 LP Heater Size MBH Gas Orifice Full Modulation Partial Modulation Valve Actuator Air Damper Actuator Voltage Range VDC Air Damp...

Page 37: ...and center the pipe clamp over joint 6 Using the pre punched holes in the flue assembly extension and the vertical support install the appropriate number of mounting brackets Refer to Figure 21 for de...

Page 38: ...when the tube water velocity exceeds 1 5 feet per second fps If the tube velocity is less than 1 5 feet per second either a Install an automatic air vent at the top of the return header using the tap...

Page 39: ...the return branch line as close as possible to the condensate return main and downstream of any other device 9 Install a strainer as close as possible to the inlet of the control valve and steam trap...

Page 40: ...Installation 40 RT SVX35H EN Figure 23 Hot water piping configuration for W_HE casing 9 Figure 24 Steam coil piping configuration for W_HE casings 2 3...

Page 41: ...uipped with an externally mounted handle This allows the operator to disconnect power from the unit without having to open the control panel door The handle locations and its three positions are shown...

Page 42: ...and the Electrical Service Sizing Equations beginning on p 47 to determine the appropriate wire size and Maximum Over Current Protection for the heaters unit Note Each power supply must be protected f...

Page 43: ...ation for determining the correct size 3 Location for the electrical service entrance is shown in Figure 4 p 19 Figure 8 p 23 Complete the unit s power wiring connections onto either the main terminal...

Page 44: ...Installation 44 RT SVX35H EN Figure 27 Typical field power wiring for W_HE casings 2 through 6...

Page 45: ...Installation RT SVX35H EN 45 Note Refer to Figure 29 p 46 for Customer Connection Wire Range notes Figure 28 Typical field power wiring for W_HE casings 9...

Page 46: ...HE Only FLA 1 FLA 1 FLA 1 FLA 1 30 Kw 83 3 72 2 36 1 28 9 50 Kw 138 8 120 3 60 1 48 1 70 Kw 194 3 168 4 84 2 67 4 90 Kw 249 8 216 5 108 3 86 6 110 Kw 305 3 264 6 132 3 105 9 130 Kw n a n a 156 4 125 1...

Page 47: ...heaters equal to or greater than 50 kW MCA 1 25 x LOAD 1 LOAD 2 LOAD 4 LOAD 3 The nameplate MCA value will be the larger of the cooling mode MCA value or the heating mode MCA value calculated above MO...

Page 48: ...ayout of the various control options available for a Constant Volume application with the required number of conductors for each device is illustrated in Figure 30 p 53 Figure 33 p 57 illustrates the...

Page 49: ...witches the system to a CV type mode of operation Refer to the unit wiring diagram for the field connection terminals in the unit control panel The switch must be rated at 12 ma 24 VDC minimum Constan...

Page 50: ...osition which controls the amount of outside air entering the unit Use the installation instructions that shipped with the potentiometer toinstall it and the appropriate illustrations in Figure 27 p 4...

Page 51: ...the following predefined unit operation PRESSURIZE Supply Fan On Exhaust Fan Off if equipped Exhaust Dampers Closed if equipped OA Dampers Open Heat All heat stages Off staged gas and elec Hydronic h...

Page 52: ...e proper connection terminals in the unit control panel Refer to Table 3 10 for Temperature vs Resistance coefficient Generic Building Automation System 1U51 The Generic Building Automation System GBA...

Page 53: ...Installation RT SVX35H EN 53 Figure 30 Typical field wiring schematic for W_HE casings 2 9 CV control options Refer to wiring notes Figure 32 p 56...

Page 54: ...Installation 54 RT SVX35H EN Figure 31 Typical ventilation override binary output wiring diagram for W_HE casings 2 9 CV control options Refer to wiring notes Figure 32 p 56...

Page 55: ...nstallation RT SVX35H EN 55 Figure 31 continued from previous page typical ventilation override binary output wiring diagram for W_HE casings 2 9 CV control options Refer to wiring notes Figure 32 p 5...

Page 56: ...Installation 56 RT SVX35H EN Figure 32 Wiring notes for CV controls...

Page 57: ...Installation RT SVX35H EN 57 Figure 33 Typical ventilation override binary output wiring schematic for W_HE casings 2 9 VAV control options Refer to wiring notes Figure 35 p 60...

Page 58: ...Installation 58 RT SVX35H EN Figure 34 Typical ventilation override binary output wiring diagram for W_HE casings 2 9 VAV control options Refer to wiring notes Figure 35 p 60...

Page 59: ...stallation RT SVX35H EN 59 Figure 34 continued from previous page Typical ventilation override binary output wiring diagram for W_HE casings 2 9 VAV control options Refer to wiring notes Figure 35 p 6...

Page 60: ...Installation 60 RT SVX35H EN Figure 35 Wiring notes VAV...

Page 61: ...to 90 F X S A Heating Setpoint VAV Hydro Only 0 5 to 4 5 vdc 40 to 180 F X X Space Static Pressure Setpoint 0 5 to 4 5 vdc 0 03 to 0 3 IWC X Supply Duct Static Pressure Setpoint 0 5 to 4 5 vdc 0 00 to...

Page 62: ...Installation 62 RT SVX35H EN Figure 36 continued from previous page Typical GBAS analog input wiring schematic for W_HE casings 2 through 9 CV or VAV control options...

Page 63: ...0 to 90 F Econ Dry Bulb Enable Setpoint 0 5 to 4 5 VDC 0 5 to 9 5 VDC 50 to 140 F SA_Reheat_Setpoint 0 5 to 4 5 VDC 0 5 to 9 5 VDC 60 to 90 F Minimum Position Setpoint 3 0 5 to 4 5 VDC 0 5 to 9 5 VDC...

Page 64: ...n speed for units with 2 stages of DX Cooling will be 37 of the unit s full airflow capacity At Stage 1 of DX Cooling the minimum Fan Speed will be 37 and at Stage 2 of DX Cooling the Fan Speed will b...

Page 65: ...g the unit is limited to the systems operating cfm As the CO2 concentration decreases the effective reset setpoint value is adjusteddownwardtowardthe minimum outside air cfm setpoint Units equipped wi...

Page 66: ...me delay relay 4DL4 is de energized The combustion blower motor will continue to operate for approximately 15 seconds to purge the heat exchanger on the Off cycle Modulating Gas Sequence of Operation...

Page 67: ...11 continues to run as long as a heating requirement exists and control circuit switch 4S24 is ON Once locked out on flame failure the IC board will not reactivate the ignition combustion control circ...

Page 68: ...System Start up 68 RT SVX35H EN Figure 38 Typical fenwall ignition control system...

Page 69: ...System Start up RT SVX35H EN 69 Figure 39 Typical Fenwall ignition control system...

Page 70: ...System Start up 70 RT SVX35H EN Figure 40 Typical modulating gas heat schematic connections diagram...

Page 71: ...System Start up RT SVX35H EN 71 Figure 40 continued from previous page Typical modulating gas heat schematic connections diagram...

Page 72: ...heating load Wet Heat Sequence of Operation Electrical circuitry for units with steam or hot water heat is limited to the connections associated with the modulating valve actuator 4U15 and the freeze...

Page 73: ...with the General Unit Requirement checklist to ensure that the unit is properly installed and ready for operation Be sure to complete all of the procedures described in this section before starting th...

Page 74: ...is ABC If the CBA indicator light glows open the disconnect switch or circuit protection switch and reverse any two power wires Restore the main electrical power and recheck the phasing If the phasing...

Page 75: ...losed 100 Open 100 Default GAS HEAT Full Cap On Off On On N A Closed Closed 100 Unocc Stage 1 On Off On Off N A Closed Closed 100 Unocc Stage 2 On Off Off On N A Closed Closed 100 Unocc Full Modulatin...

Page 76: ...the disconnect switch inthe open position while working at the unit c Interchange any two of the field connected main power wires at the unit terminal block 1TB1 or the factory mounted disconnect swit...

Page 77: ...ator coil This can be accomplished by a Drilling a small hole through the unit casing on each side of the coil b Measure the difference between the pressures at both locations c Plot this value onto t...

Page 78: ...Figure 47 Figure 48 p 83 Use the data in Table 22 p 101 Component Static Pressure Drops to assist in calculating a new fan drive if the cfm is not at design specifications d Plug the holes after the...

Page 79: ...onents is complete press the NEXT key until the LCD displays the Start test in __Sec screen Press the key to designate the delay before the test is to start This service test will begin after the TEST...

Page 80: ...5 HP 20 HP 15 HP 10 HP 7 5 HP 5 HP 3 HP 1200 RPM 1100 RPM 1000 RPM 900 RPM 800 RPM 700 RPM 600 RPM 500 RPM CFM Static Presure InWC Figure 43 W_HE casing 3 supply fan performance curve W_HE Casing 3 Du...

Page 81: ...0 40 HP 40 WOCFM 30 HP 25 HP 20 HP 15 HP 10 HP 7 5 HP 5 HP 1200 RPM 1100 RPM 1000 RPM 900 RPM 800 RPM 700 RPM 600 RPM 500 RPM CFM Static Presure InWC Figure 45 W_HE casing 6 supply fan performance cur...

Page 82: ...P 1600 R PM 1500 R PM 1400 R PM 1300 R PM 1200 R PM 1100 R PM 1000 R PM 900 R PM CFM Static Presure Inches w c Figure 47 Wet airside pressure drop at 0 075 lb cu ft casing 2 9 standard evaporator coil...

Page 83: ...s 2 9 standard evaporator coil 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 1 0 2 0 Casing6 C a s i n g 2 C a s i n g 9 Casing5 c a s i n g 4 C a s i n g 3 Evaporator DryAirside Pressure Drop at 0 075 lb cu ft...

Page 84: ...7 36 14 11 11 13 16 08 16 12000 36 48 20 15 16 17 22 11 21 16000 57 73 34 26 29 28 36 20 36 17000 62 79 N A 29 32 31 39 22 41 20000 81 99 N A 41 44 42 52 30 51 22000 94 1 13 N A 50 53 51 63 36 62 4 Ro...

Page 85: ...07 03 56 50 07 08 17000 10 10 04 72 68 12 11 20000 12 12 05 88 88 19 17 24000 16 16 07 1 11 1 17 30 23 28000 20 20 10 39 30 6 12000 05 05 01 44 37 02 07 16000 07 07 02 63 58 05 10 20000 10 10 03 84 8...

Page 86: ...0 7 800 8 900 9 1000 A 1200 C 800 8 900 9 1000 A 1100 B 1300 D 900 9 1000 A 1100 B 1200 C 1400 E 1300 D 4 500 5 700 7 800 8 900 9 1000 A 1000 A 600 6 800 8 900 9 1000 A 1100 B 1100 B 700 7 900 9 1000...

Page 87: ...516 7 41 559 7 19 609 7 32 662 7 76 719 8 49 776 9 44 833 10 56 887 11 79 20000 566 10 31 602 9 91 644 9 88 690 10 15 739 10 69 789 11 48 841 12 48 893 13 68 6 12000 351 1 49 423 2 09 502 3 00 572 4...

Page 88: ...0 7 900 9 1000 A 800 8 1000 A 1100 B 900 9 4 400 4 600 6 700 7 500 5 700 7 800 8 600 6 800 8 700 7 800 8 5 400 4 600 6 700 7 700 7 500 5 700 7 800 8 800 8 600 6 800 8 900 9 700 7 800 8 6 400 4 600 6 6...

Page 89: ...39 686 2 77 740 3 18 9000 508 2 80 540 2 92 578 3 13 618 3 40 662 3 72 706 4 09 751 4 50 11000 609 5 05 633 5 16 661 5 34 691 5 58 723 5 87 756 6 21 792 6 59 6 4000 271 0 29 364 0 54 438 0 82 499 1 07...

Page 90: ...in order to match the return static pressure Refer to Table 31 for the equivalent return air duct losses that correspond to each of the holes illustrated in Figure 49 p 93 To Adjust the Fresh Air Dam...

Page 91: ...anges and linkage positions in Table 32 p 92 for the unit size and operating cfm To relocate the fresh air return air connecting rod to balance the fresh air damper pressure drop against the return st...

Page 92: ...6 1 2 3 4 5 6 6000 0 03 0 04 0 07 0 15 0 20 0 43 14000 0 03 0 04 0 12 0 25 0 35 1 05 8000 0 03 0 05 0 11 0 21 0 30 0 90 18000 0 19 0 21 0 32 0 52 0 75 1 75 10000 0 15 0 19 0 26 0 43 0 62 1 50 22000 0...

Page 93: ...e pressure reading to a corresponding saturated vapor temperature 3 Measured the suction line temperature as close to the expansionvalvebulb as possible Usea thermocouple type probe for an accurate re...

Page 94: ...mixture for a furnace results in rated burner output limited production of carbon monoxide and a steady flame that minimizes nuisance shutdowns Two Stage Gas Furnace High Fire Adjustment 1 Use Table...

Page 95: ...ous section to operate the furnace in the low fire state 1st Stage 2 Use aCO2 analyzer andmeasure the percentageofCO2 in the flue gas Refer to the illustration in Figure 50 p 95 Take several samples t...

Page 96: ...e ratio of O2 to C02 in percent 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Percent Oxygen Percent Carbon Dioxide Curve Fuel A 1 000 BTU per...

Page 97: ...START key to start the test Remember that the delay designated in the previous step must elapse before the system will begin to operate 4 Once the system has started check the appearance of the flame...

Page 98: ...ition of the air damper in turn controls the combustion air pressure that is sensed by the modulating gas valve The greater the combustion air pressure the greater the call for gas and the higher the...

Page 99: ...for proper unoccupied operation Refer to the programming instructions for the specific panel Verify that the Remote panel System selection switch Fan selectionswitch and ZoneTemperature settings for c...

Page 100: ...8 0 03 0 12 wc 0 15 0 05 wc rise in press diff Disch High Limit Electric Heat Only 4S27 133 5 F 110 5 F Linear High Limit Electric Heat Only 4S33 185 10 F std cULus 165 F 10 F cULus 145 F std cULus 12...

Page 101: ...Service Maintenance 100 RT SVX35H EN Figure 55 Unit internal fuse replacement data for air cooled units...

Page 102: ...2 15 24 X 24 X 19 15 24 X 24 X 12 15 24 X 24 X 2 a Dimensions shown for Panel Type Filters apply to Throw away Cleanable Wire Mesh and High Efficiency Throw away Filters b W_HE units ordered with Bag...

Page 103: ...tor Coil Casing Size ft2 Rows Fin Series Tube Diameter Surface 2 20 3 4 168 1 2 Enhanced 20 3 4 168 1 2 Enhanced 3 25 5 5 168 3 8 Enhanced 4 32 5 5 168 3 8 Enhanced 5 38 4 168 1 2 Enhanced 6 43 6 168...

Page 104: ...llow the applicable steps in the Final Unit Checkout section to return the unit to its normal operating mode 9 Fan Belt Adjustment The supply fan belts and optional exhaust fan belts must be inspected...

Page 105: ...Section Small P D Range Deflection Force Lbs Super Gripbelts Gripnotch Steel Cable Gripbelts Min Max Min Max Min Max A 3 0 3 6 3 4 1 2 3 7 8 5 1 2 3 1 4 4 3 8 4 8 3 1 2 5 4 1 2 6 1 4 3 3 4 4 3 4 5 0 7...

Page 106: ...Service Maintenance RT SVX35H EN 105 Figure 58 Typical power wiring schematic power wires standard casing 2 9 air handler with optional controls...

Page 107: ...Service Maintenance 106 RT SVX35H EN Figure 58 continued from previous page Typical power wiring schematic power wires standard casing 2 9 air handler with optional controls...

Page 108: ...Service Maintenance RT SVX35H EN 107 Figure 59 Typical wiring schematic for air handler with DX coil casing 2 9...

Page 109: ...Service Maintenance 108 RT SVX35H EN Figure 59 continued from previous page Typical wiring schematic for air handler with DX coil casing 2 9...

Page 110: ...Service Maintenance RT SVX35H EN 109 Figure 60 Typical wiring schematic for air handler chilled water with or without preheat casing 2 9...

Page 111: ...Service Maintenance 110 RT SVX35H EN Figure 60 continued from previous page Typical wiring schematic for air handler chilled water with or without preheat casing 2 9...

Page 112: ...Maintenance RT SVX35H EN 111 Monthly Maintenance Before completing the following checks turn the unit OFF and lock the main power disconnect switch open Figure 61 Typical RTM wiring schematic for cas...

Page 113: ...re complete Heating Season Before completing the following checks turn the unit OFF and lock the main power disconnect switch open Inspect the unit s air filters If necessary clean or replace them Che...

Page 114: ...Spray the leaving airflow side of the coil first then spray the opposite side of the coil Allow the cleaning solution to stand on the coil for five minutes 6 Rinse both sides of the coil with cool cle...

Page 115: ...hematic Power w Sup Exh Rtn VFD Air Handler 2308 6129 Connection Unit Control Module w Supply VFD 2308 6130 Connection Unit Control Module w Exh Rtn VFD 2308 6131 Connection Unit Control Module w Sup...

Page 116: ...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 f...

Page 117: ...w location 96 air damper 96 air filters 112 air flow switch 66 air pressure sensing line 97 air temperature sensor 96 air to gas ratio 97 Air Volume Adjustment 94 Altitude Correction Factors 36 ambien...

Page 118: ...13 Dimensions Casing 2 19 Dimensions Casing 3 20 Dimensions Casing 4 21 Dimensions Casing 5 22 Dimensions Casing 6 23 24 direct expansion DX evaporator coils 7 Disconnect Switch External Handle 41 42...

Page 119: ...r 96 97 heat exchanger 96 112 heat exchanger drum 96 Heat Fail diagnostic 72 Heat Module 9 11 66 heat module 96 97 heat section control box 72 Heat Stages 1 2 93 Heating Season 112 HI 1U65 9 High Duct...

Page 120: ...ng connections 112 Pitch Pocket Location 27 post purge time delay relay 66 Power Wire Sizing 47 Power Wiring Casing 9 45 Power Wiring Casings 2 6 44 Preheat Actuate Temperature Setpoint 65 Pressure In...

Page 121: ...Tracer Summit 9 Transducer Voltage Output 12 Traq 79 Traq Sensor 65 Traq sensor 79 Traq Sensor Airflow Measurement 79 Traq Sensor Sequence of Operation 10 Traq Sensor 65 Two Stage Gas Furnace 93 two...

Page 122: ...r of Gravity Data 25 water carryover 113 WEHE Units w 200V or 230V Electric Heat 30 Weight Information 16 Wet Heat 72 101 Wet heat actuator 72 Wet Heat Coil Fin Data 101 Wet Heat Sequence of Operation...

Page 123: ...e are committed to using environmentally conscious print practices Trane by Trane Technologies NYSE TT a global climate innovator creates comfortable energy efficient indoor environments for commercia...