American Standard TRACER CH532 Inputs and output summary list, Tracer CH532 Medium, NO11, NO13

Page 7

Hardware architecture

Table 2 - Inputs and output summary list

 

TRACER CH532 Medium

TRACER CH532 Large

 

Single circuit units

Dual circuit units

AI: Leaving water temperature sensor

B3: NTC

B3: NTC

AI: Entering water temperature sensor

B4: NTC

B4: NTC

AI: Ambient temperature sensor

B5: NTC

B5: NTC l

AI: Suction pressure circuit 1 - LP1 transducer

B1: 4..20mA

B1: 4..20mA

AI: Suction pressure circuit 2 - LP2 transducer

 

B6: 4..20mA

AI: Discharge pressure circuit 1 - HP1 transducer

B2: 4..20mA

B2: 4..20mA

AI: Discharge pressure circuit 2 - HP2 transducer

 

B7: 4..20mA

AI: External water setpoint reset (option)

B8: 0..10V-0..20mA

B8: 0..10V-0..20mA

AI: Unused

B6, B7

B9, B10

DI: Compressor C circuit 1 fault

ID1: 24Vac

ID1: 24Vac

DI: Compressor C circuit 2 fault

 

ID17: 24Vac

DI: Compressor A circuit 1 fault

ID3: 24Vac

ID3: 24Vac

DI: Compressor B circuit 1 fault

ID4: 24Vac

ID4: 24Vac

DI: Compressor A circuit 2 fault

 

ID11: 24Vac

DI: Compressor B circuit 2 fault

 

ID12: 24Vac

DI: High pressure Cut-out circuit 1 - HP1 switch

ID14H: 230Vac

ID14H: 230Vac

DI: High pressure Cut-out circuit 2 - HP2 switch

 

ID15H: 230Vac

DI: Auxiliary set point On/Off

ID8: 24Vac

ID8: 24Vac

DI: Fans circuit 1 fault

ID5: 24Vac

ID5: 24Vac

DI: Fans circuit 2 fault

 

ID18: 24Vac

DI: Circuit 1 On/Off (or Unit On/Off CH 532 medium)

ID13H: 230Vac

ID13H: 230Vac

DI: Circuit 2 On/Off

 

ID16H: 230Vac

DI: Water flow control input

ID2: 24Vac

ID2: 24Vac

DI: Water pump 1 fault

ID9: 24Vac

ID9: 24Vac

DI: Water pump 2 fault

ID10: 24Vac

ID10: 24Vac

DI: Faults external reset

ID6: 24Vac

ID6: 24Vac

DI: Cooling/Heating mode switch

ID7: 24Vac

ID7: 24Vac

DI: Unused

ID11, ID12

-

DO: Compressor A circuit 1 output

NO7: NO-230Vac

NO7: NO-230Vac

DO: Compressors B and C circuit 1 output

NO8: NO-230Vac

NO8: NO-230Vac

DO: Compressor A circuit 2 output

 

NO13: NO-230Vac

DO: Compressors B and C circuit 2 output

 

NO14: NO-230Vac

DO: Fan 1 output Wye (Y) contactor - circuit 1

NO3: NO-230Vac

NO3: NO-230Vac

DO: Fan 1 output Delta (D) contactor - circuit 1

NO4: NO-230Vac

NO4: NO-230Vac

DO: Fan 2 output circuit 1

NO5: NO-230Vac

NO5: NO-230Vac

DO: Fan 3 output circuit 1

NO6: NO-230Vac

NO6: NO-230Vac

DO: Fan 1 output Wye (Y) contactor - circuit 2

 

NO15: NO-230Vac

DO: Fan 1 output Delta (D) contactor - circuit 2

 

NO16: NO-230Vac

DO: Fan 2 output circuit 2

 

NO17: NO-230Vac

DO: Fan 3 output circuit 2

 

NO18: NO-230Vac

DO: Water pump 1

NO1: NO-230Vac

NO1: NO-230Vac

DO: Water pump 2

NO2: NO-230Vac

NO2: NO-230Vac

DO: Antifreeze heater

NC12: NO-230Vac

NC12: NO-230Vac

DO: Circuit 1 fault

NO9: NO-230Vac

NO9: NO-230Vac

DO: Circuit 2 fault

 

NO11: NO-230Vac

DO: Unit status or additional heating demand

NO10: NO-230Vac

NO10: NO-230Vac

DO: Unused

NO11, NO13

-

AO: Speed inverter - fan circuit 1 - HP1 output

Y1: 0..10V

Y1: 0..10V

AO: Speed inverter - fan circuit 2 - HP2 output

 

Y2: 0..10V

AO: 4-way valve circuit 1

Y3: 0..10V + CONVONOFF

Y3: 0..10V + CONVONOFF

AO: Unused

Y4

Y4

AO: 4-way valve circuit 2

 

Y5: 0..10V + CONVONOFF

AO: Unused

 

Y6

AO: Unused

Y2

Y2

Legend:

 

 

AI: Analog Input

 

 

DI: Digital Input

 

 

AO: Analog Output

 

 

DO: Digital Output

 

 

CONVONOFF: ON/OFF converter

 

 

CG-SVU01B-E4

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Contents Tracer CH532 Chiller controller User guide About this manual General informationContents Tracer CH532 Presentation Tracer CH532 inputs and outputs Hardware architectureDescription Tracer CH532 General descriptionY3 0..10V + Convonoff Inputs and output summary listTracer CH532 Medium NO11, NO13Customer Inputs and output summary list Starting/stopping the unit Menus Accessing the menusStp Local 07.0C Display menu Data displayCustomer settings menu Settings Status output NO10 Operating modeMode Cooling Comp seq Auto Ckt1 Enable Customer Inputs and OutputsChiller control Mode Local Remote Remote ModeClock Setting menu Clock Start Mon Stop Fri Program Hourly zone DisableWeekly program WeeklyUnit configuration menu Configuration Pump Pump protection input Control dead bands Compressors timersHP Control Invert Inverter10V 0..1V 0..20mA Sensors and transducersPress probe 20mA Min Press 0bar Max Press 30.0bar PT100Operating limits cooling Low Amb Cooling Low Amb Limit CW High Limit 15.0C Low ambient temperature limitationCompressor alarm Default parameters? Set the default parametersAlarms display and Resetting AlarmsAlarms history Message Status, warnings and alarm messagesUnit status Description No Message History events recordDescription LonTalk optionLED meaning and function Red Service LED LED status Meaning/FunctionGreen Status LED LED status Meaning/Function HVACHEAT=1, HVACCOOL=3 Characteristic impedance ohms Cable characteristicsAttenuation dB/1000 feet at 20C maximum CG-SV01B-E4 CG-SV01B-E4 CG-SV01B-E4 Safety recommendations