Control System

Components

TRMM TRM4 (Tracer Comm 4 interface)

1A14 Optional

TRM4

Tracer Communications

J2-1 COMM+, J2-2 COMM -J2-3,

Communication

or

 

COMM +J2-4, COMM -,

Interface Module

LCI-C

 

 

CDRP (Condenser Refrigerant Pressure Output)

1A15 Optional Dual Analog

CDRP

Signal #2

Condenser Refrigerant

J2-4 Output #2, J2-6 Ground

Input/output Module

 

 

Pressure output

 

EPRO (Enhanced Protection)

 

 

 

 

4R22

EPRO

Condenser Refrigerant Pressure Transducer

 

4R16

EPRO

Compressor Discharge Refrigerant Temperature Sensor. (This is also included with HGBP).

4R1

EPRO

Inboard Bearing Temperature Sensor

 

 

4R2

EPRO

Outboard Bearing Temperature Sensor

 

 

CDHF-SVU01C-EN

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Image 57
American Standard CH530 manual Trmm TRM4 Tracer Comm 4 interface, Cdrp Condenser Refrigerant Pressure Output