Trane Precedent YSC060-120 User Manual Download Page 1

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Packaged Gas/Electric
Rooftop Units

Precedent

™

YSC060-120
50 Hz

RT-PRC017-EN

February 2004

Summary of Contents for Precedent YSC060-120

Page 1: ...Packaged Gas Electric Rooftop Units Precedent YSC060 120 50 Hz RT PRC017 EN February 2004 ...

Page 2: ...lity for the simplest to the most sophisticated applications In addition to controls Precedent offers many other outstanding features and option choices With its sleek compact cabinet rounded corners and beveled top it may just be the most aesthetically pleasing packaged unit on the planet And of course Precedent carries theTrane reputation for excellence quality and reliability It s hard to stop ...

Page 3: ...Considerations Selection Procedure Model Number Description General Data Performance Data Zone Controls Electrical Data Jobsite Connection Dimensional Data Weights Mechanical Specifications 3 Contents RT PRC017 EN 2 4 9 10 12 13 14 42 43 44 45 53 54 ...

Page 4: ...lation of drain trap on either side of the unit Through the Base Condensate Every unit includes provisions for through the base condensate drain connections This allows the drain to be connected through the roof curb instead of a roof penetration Foil Faced Insulation All panels in the Evaporator section of the unit have cleanable foil faced insulation All edges are either captured or sealed to en...

Page 5: ...heat exchanger in low medium and high heat capacities The heat exchanger is fabricated using stainless steel burners and corrosion resistant aluminized steel tubes as standard on all models It has an induced draft blower to pull the gas mixture through the burner tubes The heater has a direct spark ignition system which doubles as a safety device to prove the flame Flexible Applications Only two r...

Page 6: ...nti short cycle timer time delay relay and minimum on time controls These controls are factory tested to assure proper operation Requires no special tools to run the Precedent unit through its paces during testing Simply place a jumper betweenTest 1 andTest 2 terminals on the Low VoltageTerminal Board and the unit will walk through its operational steps The unit automatically returns control to th...

Page 7: ...icate a dirty filter or a fan that s not working The field installation charges for these valuable feedback devices often eliminate them from consideration Factory installation can make such features a good investment COMM3 4 Communication Interface Available factory or field installed This module when applied with ReliaTel easily interfaces withTrane s Integrated Comfort System The following opti...

Page 8: ...red by both UL and AGA for cycle test requirments Trane requires the design to be tested to 2 times this current standard Every unit receives a 100 unit run test before leaving the production line to make sure it lives up to rigorousTrane requirements We test designs at our factory not on our customers Quality And Reliability Testing All Precedent designs were rigorously rain tested at the factory...

Page 9: ...nit slope must be toward side of unit where condensate drain is connected Application of this product should be within the cataloged airflow and cooling considerations Low Ambient Cooling The Precedent line features as standard low ambient cooling down to 18 C 0 F Contact your localTrane Representative for more assistance with low ambient cooling applications Barometric Relief This product offers ...

Page 10: ...0 m3 h and 125 Pa specified by the engineer Table PD 8 shows 0 73 kW for a high heat model Fan motor heat 1 144 x 0 73 0 132 0 97kW NetTotal Cooling 17 8 kW 0 97 16 8 kW Net Sensible Cooling Capacity 14 4 kW 0 97 13 4 kW Heating Capacity Step 1 Calculate the building heating load using theTrane calculation form or other standard accepted method Step 2 Size the system heating capacity to match the ...

Page 11: ...nd 0 60 inches specified by the engineer Table PD 8a shows 1 06 bhp for a high heat model Fan motor heat 2 915 x 1 06 0 451 3 5 MBh NetTotal Cooling 62 0 MBh 3 5 58 5 MBh Net Sensible Cooling Capacity 46 4 MBh 3 5 42 9 MBh Heating Capacity Step 1 Calculate the building heating load using theTrane calculation form or other standard accepted method Step 2 Size the system heating capacity to match th...

Page 12: ...rive Type Motor 0 Standard Drive 1 Oversized Motor Digit 16 Hinged Service AccessFilters 0 Standard Panels Standard Filters A Hinged Access Panels Standard Filters B Standard Panels 50 mm 2 Pleated Filters C Hinged Access Panels 50 mm 2 Pleated Filters Digit 17 Condenser Coil Protection 0 Standard Coil 1 Standard Coil with Hail Guard 2 Epoxy Coated Condenser Coil 3 Epoxy Coated Condenser Coil with...

Page 13: ...ller Propeller Propeller No Used Diameter in 1 22 1 26 1 26 1 26 1 26 DriveType No Speeds Direct 1 Direct 1 Direct 1 Direct 1 Direct 1 CFM 2900 5100 5200 5500 5800 No Motors kW HP 1 0 30 0 40 1 56 0 75 1 56 0 75 1 56 0 75 1 56 0 75 Motor RPM 950 950 950 950 950 Belt Drive Indoor Fan Type FC Centrifugal FC Centrifugal FC Centrifugal FC Centrifugal FC Centrifugal No Used 1 1 1 1 1 Fan Diameter xWidt...

Page 14: ... To obtain net cooling subtract indoor fan heat 2 TGC Total Gross Capacity 3 SHC Sensible Heat Capacity Table PD 1a _ Gross Cooling Capacities MBH _ YSC060AD _ IP Ambient Temperature F Enter 85 95 105 115 Dry Bulb Entering Wet Bulb Temperature F CFM Temp 61 67 73 61 67 73 61 67 73 61 67 73 Airflow F TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC 75 ...

Page 15: ...n net cooling subtract indoor fan heat 2 TGC Total Gross Capacity 3 SHC Sensible Heat Capacity Performance Data Table PD 2a _ Gross Cooling Capacities MBH YSC072AD IP Ambient Temperature F Enter 85 95 105 115 Dry Bulb Entering Wet Bulb Temperature F CFM Temp 61 67 73 61 67 73 61 67 73 61 67 73 Airflow F TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC...

Page 16: ... fan heat To obtain net cooling subtract indoor fan heat 2 TGC Total Gross Capacity 3 SHC Sensible Heat Capacity Table PD 3a Gross Cooling Capacities MBH YSC090AD IP Ambient Temperature F Enter 85 95 105 115 Dry Bulb Entering Wet Bulb Temperature F CFM Temp 61 67 73 61 67 73 61 67 73 61 67 73 Airflow F TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC ...

Page 17: ...9 104 9 104 9 104 9 107 5 93 5 Notes 1 All capacities shown are gross and have not considered indoor fan heat To obtain net cooling subtract indoor fan heat 2 TGC Total Gross Capacity 3 SHC Sensible Heat Capacity Table PD 4 Gross Cooling Capacities kW YSC102AD SI Ambient Temperature C Enter 30 35 40 45 Dry Bulb Entering Wet Bulb Temperature C m3 h Temp 16 19 22 16 19 22 16 19 22 16 19 22 Airflow C...

Page 18: ...ling Capacities MBH YSC120AD IP Ambient Temperature F Enter 85 95 105 115 Dry Bulb Entering Wet Bulb Temperature F CFM Temp 61 67 73 61 67 73 61 67 73 61 67 73 Airflow F TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC 75 109 9 96 4 122 1 73 8 128 5 47 6 101 2 92 1 116 7 70 3 125 9 45 7 91 8 87 5 107 7 67 7 121 6 43 4 82 1 82 1 97 2 63 2 115 0 40 9 36...

Page 19: ...1 12 1099 1 19 1134 1 26 1168 1 33 1202 1 41 1235 1 51 1267 1 60 2400 1022 1 14 1064 1 23 1101 1 32 1135 1 40 1168 1 48 1200 1 55 1233 1 63 Factory Supplied Motors In Commercial Equipment Are Definite Purpose Motors Specifically Designed And Tested To Operate Reliably And Continuously At All Cataloged Conditions Using The Full Horsepower Range Of Our Fan Motors As Shown In OurTabular Data Will Not...

Page 20: ... In NuisanceTripping Or Premature Motor Failure Our Product s Warranty Will Not Be Affected Table PD 7a Belt Drive Evaporator Fan Performance YSC060AD L Horizontal Configuration IP External Static Pressure Inches of Water 0 10 0 20 0 30 0 40 0 50 0 60 0 70 0 80 0 90 1 00 CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1 1 2 HP Standard Motor Low Static Drive 1 1...

Page 21: ...sult In NuisanceTripping Or Premature Motor Failure Our Product s Warranty Will Not Be Affected Table PD 8a Belt Drive Evaporator Fan Performance YSC060AD H High Heat Downflow Configuration IP External Static Pressure Inches of Water 0 10 0 20 0 30 0 40 0 50 0 60 0 70 0 80 0 90 1 00 CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1 1 2 HP Standard Motor Low Stat...

Page 22: ...lt In NuisanceTripping Or Premature Motor Failure Our Product s Warranty Will Not Be Affected Table PD 9a Belt Drive Evaporator Fan Performance YSC060AD H High Heat Horizontal Configuration IP External Static Pressure Inches of Water 0 10 0 20 0 30 0 40 0 50 0 60 0 70 0 80 0 90 1 00 CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1 1 2 HP Standard Motor Low Stat...

Page 23: ...Or Premature Motor Failure Our Product s Warranty Will Not Be Affected 1 12 Nom kW Standard Motor Hi Static Drive Table PD 10a Belt Drive Evaporator Fan Performance YSC072AD L Low Heat Downflow Configuration IP External Static Pressure Inches of Water 10 20 30 40 50 60 70 80 90 1 00 CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1 1 2 HP Standard Motor Low Stat...

Page 24: ...ata Will Not Result In NuisanceTripping Or Premature Motor Failure Our Product s Warranty Will Not Be Affected Table PD 11a Belt Drive Evaporator Fan Performance YSC072AD L Horizontal Configuration IP External Static Pressure Inches of Water 10 20 30 40 50 60 70 80 90 1 00 CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1 1 2 HP Standard Motor Low Static Drive 1...

Page 25: ... Premature Motor Failure Our Product s Warranty Will Not Be Affected 1 50 Nom kW Over Sized Motor High Static Drive Table PD 12a Belt Drive Evaporator Fan Performance YSC072AD H High Heat Downflow Configuration IP External Static Pressure Inches of Water 10 20 30 40 50 60 70 80 90 1 00 CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1 1 2 HP Standard Motor Low S...

Page 26: ...Tripping Or Premature Motor Failure Our Product s Warranty Will Not Be Affected 1 12 Nom kW Std Mtr Hi Static Drive Table PD 13a Belt Drive Evaporator Fan Performance YSC072AD H High Heat Horizontal Configuration IP External Static Pressure Inches of Water 10 20 30 40 50 60 70 80 90 1 00 CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 1 1 2 HP Standard Motor Low...

Page 27: ...ed 2 24 Nom kW Over Sized Motor Hi Static Drive 1 50 Nom kW Standard Motor Hi Static Drive 1 50 Nom kW Standard Motor Hi Static Drive Table PD 14a Belt Drive Evaporator Fan Performance YSC090AD L Low Heat Downflow Configuration IP External Static Pressure Inches of Water 10 20 30 40 50 60 70 80 90 1 00 CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 2 HP Standar...

Page 28: ...isanceTripping Or Premature Motor Failure Our Product s Warranty Will Not Be Affected 1 50 Nom kW Std Mtr Hi Static Drive Table PD 15a Belt Drive Evaporator Fan Performance YSC090AD L Horizontal Configuration IP External Static Pressure Inches of Water 10 20 30 40 50 60 70 80 90 1 00 CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 2 HP Std Motor Low Static Drive...

Page 29: ...ripping Or Premature Motor Failure Our Product s Warranty Will Not Be Affected 2 24 Nom kW Over Sized Motor Hi Static Drive Table PD 16a Belt Drive Evaporator Fan Performance YSC090AD H High Heat Downflow Configuration IP External Static Pressure Inches of Water 10 20 30 40 50 60 70 80 90 1 00 CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 2 HP Standard Motor L...

Page 30: ...pping Or Premature Motor Failure Our Product s Warranty Will Not Be Affected 2 HP Std Mtr Hi Static Drive Table PD 17 Belt Drive Evaporator Fan Performance YSC090AD H High Heat Horizontal Configuration SI External Static Pressure Pascals 25 50 75 100 125 150 175 200 225 250 m3 h RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW 1 50 Nom kW Standard Motor 1 50 Nom kW Standard Mo...

Page 31: ...ce Tripping Or Premature Motor Failure Our Product s Warranty Will Not Be Affected 3 HP Over Sized Motor Drive Table PD 18 Belt Drive Evaporator Fan Performance YSC102AD L Low Heat Downflow Configuration SI External Static Pressure Pascals 25 50 75 100 125 150 175 200 225 250 m3 h RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW 1 50 Nom kW Standard Motor Low Static Drive 1 50...

Page 32: ...ot Result In Nuisance Tripping Or Premature Motor Failure Our Product s Warranty Will Not Be Affected Table PD 19a Belt Drive Evaporator Fan Performance YSC102AD L Horizontal Configuration IP External Static Pressure Inches of Water 1 10 1 20 1 30 1 40 1 50 1 60 1 70 1 80 1 90 2 00 CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 2 HP Standard Motor Low Static Dr...

Page 33: ... Or Premature Motor Failure Our Product s Warranty Will Not Be Affected 2 24 Nom kW Over Sized Motor High Static Drive Table PD 20a Belt Drive Evaporator Fan Performance YSC102AD H High Heat Downflow Configuration IP External Static Pressure Inches of Water 1 10 1 20 1 30 1 40 1 50 1 60 1 70 1 80 1 90 2 00 CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 2 HP Sta...

Page 34: ... Not Result In NuisanceTripping Or Premature Motor Failure Our Product s Warranty Will Not Be Affected Table PD 21a Belt Drive Evaporator Fan Performance YSC102AD H High Heat Horizontal Configuration IP External Static Pressure Inches of Water 1 10 1 20 1 30 1 40 1 50 1 60 1 70 1 80 1 90 2 00 CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 2 HP Std Motor Low Sta...

Page 35: ...ll Not Result In Nuisance Tripping Or Premature Motor Failure Our Product s Warranty Will Not Be Affected Table PD 22a Belt Drive Evaporator Fan Performance YSC120AD L Low Heat Downflow Configuration IP External Static Pressure Inches of Water 1 10 1 20 1 30 1 40 1 50 1 60 1 70 1 80 1 90 2 00 CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 3 HP Standard Motor Lo...

Page 36: ...Will Not Result In NuisanceTripping Or Premature Motor Failure Our Product s Warranty Will Not Be Affected Table PD 23a Belt Drive Evaporator Fan Performance YSC120AD L Horizontal Configuration IP External Static Pressure Inches of Water 1 10 1 20 1 30 1 40 1 50 1 60 1 70 1 80 1 90 2 00 CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 3 HP Standard Motor Low Stat...

Page 37: ...Not Result In Nuisance Tripping Or Premature Motor Failure Our Product s Warranty Will Not Be Affected Table PD 24a Belt Drive Evaporator Fan Performance YSC120AD H High Heat Downflow Configuration IP External Static Pressure Inches of Water 1 10 1 20 1 30 1 40 1 50 1 60 1 70 1 80 1 90 2 00 CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 3 HP Standard Motor Low ...

Page 38: ...Will Not Result In NuisanceTripping Or Premature Motor Failure Our Product s Warranty Will Not Be Affected Table PD 25a Belt Drive Evaporator Fan Performance YSC120AD H High Heat Horizontal Configuration IP External Static Pressure Inches of Water 1 10 1 20 1 30 1 40 1 50 1 60 1 70 1 80 1 90 2 00 CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 3 HP Standard Moto...

Page 39: ...Drive Accessory Sheave Fan Speed RPM Unit 6 Turns 5 Turns 4 Turns 3 Turns 2 Turns 1 Turns Model No Open Open Open Open Open Open Closed YSC060AD N A 1243 1311 1379 1450 1515 1588 YSC072AD N A 967 1021 1075 1128 1183 1235 YSC090AD 1020 1073 1127 1181 1235 1289 N A YSC102AD 936 981 1032 1083 1134 1182 N A YSC120AD 1062 1118 1174 1229 1285 1341 N A Factory set at 3 turns open Table PD 29 Oversized Mo...

Page 40: ...tings at 380 V Table PD 31a Static Pressure DropsThrough Accessories Inches of Water Column Economizer with OA RA Dampers2 Unit Airflow Standard Pleated Filters 100 OA 100 RA 100 OA 100 RA Model No CFM Filters1 2 inch Downflow Horizontal YSC060AD 1600 0 10 0 15 0 12 0 04 0 12 0 01 2000 0 15 0 22 0 18 0 07 0 18 0 02 2400 0 22 0 29 0 26 0 10 0 26 0 04 YSC072AD 1920 0 04 0 07 0 10 0 01 0 06 0 02 2400...

Page 41: ...SC060 DRH G120 29 3 100 23 4 80 YSC072 DRL G120 29 3 100 23 4 80 YSC072 DRH G200 48 9 167 39 1 134 YSC090 DRL G120 29 3 100 23 4 80 YSC090 DRH G200 48 9 167 39 1 134 YSC102 DRL G150 36 7 125 29 3 100 YSC102 DRH G250 60 9 208 48 7 166 YSC120 DRL G150 36 7 125 29 3 100 YSC120 DRH G250 60 9 208 48 7 166 Ratings shown are for elevations up to 2 000 ft For higher elevations reduce ratings at a rate of ...

Page 42: ...etback Auto or manual changeover with seven day programming Keyboard selection of Heat Cool Fan Auto or On All programmable sensors have System On Heat Cool Service LED indicators as standard Night Setback Sensors have one 1 Occupied one 1 Un occupied and two 2 Override programs per day Integrated Comfort System Sensor s available with optional temperature adjustment and override buttons to provid...

Page 43: ...415 3 1 5 4 3 25 3 1 380 415 3 2 0 5 3 36 4 YSC090AD 1 380 415 3 2 0 5 3 36 4 1 380 415 3 3 0 7 0 57 0 YSC102AD 1 380 415 3 2 0 5 3 36 4 1 380 415 3 3 0 7 0 57 0 YSC120AD 1 380 415 3 3 0 7 0 57 0 Table ED 3 Electrical Characteristics Compressor Motor and Condenser Motor 50 Hz Compressor Motor Condenser Fan Motor Unit Amps Amps Model No No Volts Phase HP1 RPM RLA1 LRA1 No Phase HP FLA LRA YSC060AD ...

Page 44: ... Wiring shown dotted is to be furnished and installed by the customer DISCONNECT SWITCH BY OTHERS ROOFTOP UNIT ZONE SENSOR OR THERMOSTAT Typical Number Of Wires Zone Sensors A Manual Changeover 4 Manual Auto Changeover 5 Manual Auto Changeover with Status Indication LED s 10 Programmable Night Setback with Status Indication LED s 7 Thermostats A 4 wires 24 volts B 3 Power Wires 1 Ground Wire three...

Page 45: ...45 RT PRC017 EN Dimensional Data YSC060 All dimensions are in inches millimeters YSC060 ...

Page 46: ... PRC017 EN 46 Dimensional Data YSC060 All dimensions are in inches millimeters YSC060 Downflow Airflow Supply and Return YSC060 Unit Clearance and Roof Opening YSC060 Horizontal Airflow Supply and Return ...

Page 47: ...47 RT PRC017 EN Dimensional Data YSC060 All dimensions are in inches millimeters YSC060 Downflow Duct Connections Field Fabricated YSC060 Roof Curb ...

Page 48: ...RT PRC017 EN 48 Dimensional Data YSC072 120 YSC072 and YSC090 All dimensions are in inches millimeters YSC102 and YSC120 ...

Page 49: ...17 EN Dimensional Data YSC072 120 All dimensions are in inches millimeters YSC072 120 Downflow Airflow Supply and Return YSC072 120 Horizontal Airflow Supply and Return YSC072 120 Unit Clearance and Roof Opening ...

Page 50: ...RT PRC017 EN 50 Dimensional Data YSC072 120 All dimensions are in inches millimeters YSC072 120 Roof Curb YSC072 120 Downflow Duct Connections Field Fabricated ALL FLANGES 1 1 4 31 MM ...

Page 51: ...onal Data YSC060 Options Accessories See Page 42 for Through the Base Utilities Information YSC060 Barometric Relief Damper Hood YSC060 Swing Diameter for Hinged Door s Option YSC060 Economizer Manual or Motorized Damper Hood ...

Page 52: ...RT PRC017 EN 52 Dimensional Data YSC072 120 Options Accessories YSC072 120 Swing Diameter for Hinged Door s Option YSC072 120 Economizer and Barometric Relief Damper Hoods ...

Page 53: ...D 1165 1060 342 277 197 245 40 22 Notes 1 Corner weights are given for information only All models must be supported continuously by a curb or equivalent frame support 2 Weights are approximate Table W 2 Accessory Net Weights 1 2 kg Net Weights 2 Accessory 3 YSC060 YSC072 120 Economizer 12 16 Barometric Relief 3 5 Motorized Outside Air Damper 9 14 Manual Outside Air Damper 7 12 Roof Curb 32 52 Ove...

Page 54: ...e coil shall have a patent pending 1 1 1hybrid design with slight gaps for ease of cleaning A removeable reversible double sloped condensate drain pan is standard Provision for through the base condensate drain is standard Gas Heating Section The heating section shall have a progressive tubular heat exchanger design using stainless steel burners and corrosion resistant steel throughout An induced ...

Page 55: ... economizer arrives in the shipping position and shall be moved to the operating position by the installing contractor Phase Monitor Phase monitor shall provide 100 protection for motors and compressors against problems caused by phase loss phase imbalance and phase reversal Phase monitor is equipped with an LED that provides an ON or FAULT indicator Remote Potentiometer Field installed the minimu...

Page 56: ...able electronic with night set back shall also be available Reference Enthalpy Control Replaces the dry bulb control with a wet bulb changeover controller which has a fully adjustable setpoint Enthalpy control offers a higher level of comfort control along with energy savings potential than the standard dry bulb control This is due to the additional wet bulb sensing capability This option shall be...

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Page 60: ...e information contact your local district office or e mail us at comfort trane com Trane has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice RT PRC017 EN PL UN 000 RT PRC017 EN 02 04 PL UN 000 RT PRC017 EN 12 03 03 03Webb Mason 02 04 Electronic Only ...

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