Ingersol Rand Precedent TSC120F Series Service Facts Download Page 20 | Manualshive

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RT-SVF28F-EN

Subcooling Charging Chart

Figure 3.

T/YSC120F subcooling charging chart - PSIG

SYS 1

SYS 2

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Summary of Contents for Precedent TSC120F Series

Page 1: ...ng 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 th...

Page 2: ...ates a potentially hazardous situation which if not avoided could result in minor or moderate injury It could also be used to alert against unsafe practices NOTICE Indicates a situation that could res...

Page 3: ...mission Trane reserves the right to revise this publication at any time and to make changes to its content without obligation to notify any person of such revision or change Trademarks All trademarks...

Page 4: ...nits 14 ReliaTel Control Heating Operation for Gas Units 14 Ignition Module 14 Drain Pan Condensate Overflow Switch Op tional 15 VAV Units Only Sequence of Operation 15 Supply Air Pressure Control 15...

Page 5: ...Mid Heat Input Btu High Heat Input Btu 2 2 2 Gas Supply Line Pressure Natural minimum maximum LP minimum maximum 4 5 14 0 11 0 14 0 Gas Connection Pipe Size in Low Heat Mid Heat High Heat 3 4 3 4 3 4...

Page 6: ...ta will not result in nuisance tripping or premature motor failure Our product s warranty will not be affected Table 3 Direct drive evaporator fan performance 10 tons standard efficiency TSC120F3 4 W...

Page 7: ...abular data will not result in nuisance tripping or premature motor failure Our product s warranty will not be affected Table 5 Direct drive evaporator fan performance 10 tons standard efficiency with...

Page 8: ...n in our tabular data will not result in nuisance tripping or premature motor failure Our product s warranty will not be affected Table 7 Direct drive evaporator fan performance 10 tons standard effic...

Page 9: ...f 10 12 W Unit Model Octave Center Frequency Overall Tons Number 63 125 250 500 1000 2000 4000 8000 dBA 10 T YSC120F 91 86 90 86 82 78 73 67 88 Note Tests follow AHRI270 95 Table 11 Static pressure dr...

Page 10: ...0 Volts Three Phase 10 TSC120F4 BAYHTRA418 18 0 1 32 5 35 10 TSC120F4 BAYHTRA427 27 0 2 46 0 50 10 TSC120F4 BAYHTRA436 36 0 2 59 5 60 10 TSC120F4 BAYHTRA454 54 0 2 70 4 80 575 Volts Three Phase 10 TSC...

Page 11: ...0 T YSC120F4 Direct Drive 1 460 3 3 60 4 30 10 T YSC120FW a Direct Drive 1 460 3 3 60 4 30 a T YSC120FW utilize 460V Evaporator Motors Table 16 Electrical characteristics power exhaust cooling and gas...

Page 12: ...nsed location Three Stages of Cooling1 When the unit is configured for three stage cooling and the system switch is set to the cool position and the zone temperaturerisesabovethecoolingsetpointcontrol...

Page 13: ...ller i e zone sensor or thermostat while in reheat the reheat valve is de energized and the compressor continues to run or the heat is turned on The 3 minute compressor on and off times are still acti...

Page 14: ...1 AmbientTemperature controlling the economizing cycle by sensing the outside air dry bulb temperature Table 18 p 14 lists the selectable dry bulb values by potentiometer setting 2 Reference Enthalpy...

Page 15: ...gnostic system through the zone sensor or Building Automation System BAS will be required Cycling unit power will also clear the fault VAV Units Only Sequence of Operation Supply Air Pressure Control...

Page 16: ...r lowering energy usage The user defined parameters are the same as for outdoor air reset Logic for zone or return reset control is the same except that the origins of the temperature inputs are the z...

Page 17: ...dampers When cooling is required and economizing is possible the unit economizer actuator ECA opens the economizer damper The ECA continues to modulate the economizer damper open closed to keep the mi...

Page 18: ...reaches the trip point the COF relay energizes and opens the 24VAC control circuit which disables the unit Once the 24VAC control circuit is opened a delay timer will prevent unit start up for three...

Page 19: ...ient 95F OD Ambient 105F OD Ambient 115F OD Ambient 68 57F ID DB WB 74 62F ID DB WB 80 67F ID DB WB 86 72F ID DB WB Figure 2 T YSC120F pressure curve system 2 150 200 250 300 350 400 450 500 550 600 6...

Page 20: ...20 RT SVF28F EN Subcooling Charging Chart Figure 3 T YSC120F subcooling charging chart PSIG SYS 1 SYS 2...

Page 21: ...RT SVF28F EN 21 Refrigerant Circuit Figure 4 T YSC120F...

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Page 24: ...vanced controls and HVAC systems comprehensive building services and parts For more information visit www IRCO com The manufacturer has a policy of continuous product and product data improvement and...

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