Carrier 30XA080-500 Controls, Start-Up, Operation, Service And Troubleshooting Instructions page 8

Air-cooled liquid chillers
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Table 4 -- Compressor
Protection Module Inputs and Outputs*
DESCRIPTION
Power (24 vac supply)
Local Equipment Network
Circuit X High Pressure Switch
Oil Level Switch
Must Trip Ampst
Configuration Switcht
Compressor X Motor Temperature
Compressor X Discharge Gas Temperature
Oil Pressure Transducer
Economizer Pressure Transducer
Compressor Current X Phase A**
Compressor Current X Phase B
Compressor Current X Phase C**
Compressor X 1M Contactor
Compressor X 2M Contactor
Compressor X S Contactor
Oil Heater Relay X (090-500)
Oil Solenoid X
Load Solenoid X
Unload Solenoid X
Motor Cooling Solenoid X (080)
*"X" denotes the circuit, A, B or C.
l-See Appendix C for MTA settings.
**Average current ,x depending on circuit A, B, or C.
INPUT/OUTPUT
HPS-X
Oil LS X
MTA
SW1
MTR-X
DGT
X
OPT X
EPT X
CX1M
CX2M
CXS
Oil HTR X
Oil solenoid-X
Loading
Solenoid-X
Unloading
Solenoid-X
Gas Cooling
Solenoid-X
I/O TYPE
Switch
Switch
8-PinDIP
Switch
4-Pin
DIP Switch
NTC Thermistor
NTC Thermistor
Pressure
Transducer
Pressure
Transducer
Current
Sensor
Current
Sensor
Current
Sensor
Contactor
Contactor
Contactor
Contactor
Solenoid
Solenoid
Solenoid
Solenoid
NAVIGATOR
TM
MODULE
POINT NAME
Not available
OUTPUTS-_CIR.X-_OLS.X
CONFIGURATION-eUNIT
MTA.X
Not available
TEMPERATURES-eCIR.X
DGT:X
TEMPERATURES
_CIR.X
DG T_ X
PRESSURES_PRC.X_Ot_X
PRESSURES_PRC.X_ECRX
Not available
INPUTS-eCUR.X
Not available
OUTPUTS_CIR.X_CRX
Not available
Not available
OUTPUTS_ClR.XHT:X
OUTPUTS_ClR.X_OLS.X
OUTPUTS_ClR.A_SLI.X
OUTPUTS_ClR.A_SL2.X
OUTPUTS-eClR.X-eDGT:X
CONNECTION POINT
Pin
I
Notation
CPM-X-J1
11
I
24 vac
12
I
Ground
CPM-X-JP12
2
G
3
CPM-×-J12
2
G
g
CPM-×-J7-CH05
2
CPM-X-J6-CH06
2
I
I
CPM-X-J9-CH01
2
CPM-X-J9-CH02
2
CPM-X-JIOB-CH04
5V
+, 5 vdc ref
S
Signal
R
Return
CPM-X-J10A
5V
+, 5 vdc ref
S
Signal
R
Return
CPM-X-J8-CH01
2
CPM-×-J8-CH02
2
CPM-×-J8-CH3
2
CPM-×-J1-CH07
1
CPM-×-J2-CH8
1
CPM-X-J2-CH9
1
CPM-×-J2-CHIO
1
CPM-×-J2-CH12
1
CPM-×-J2-CH13
1 I
CPM-X-J2-CH14
1
CPM-×-J2-CHIO
1

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