Carrier Weathermaster 48P030-100 Controls, Start-Up, Operation, Service, And Troubleshooting page 148

POINT NAME
INPUTS
IGCFAN IGC IFO input
FSD Fire Shutdown Switch, RA/SA Smoke Detector
G Thermostat 'G' Input
W2 Thermostat 'W2' Input
W1 Thermostat 'W1' Input
Y2 Thermostat 'Y2' Input
Y1 Thermostat 'Y1' Input
CSB_A1 Compressor A1 Feedback
CSB_B1 Compressor B1 Feedback
CSB_A2 Compressor A2 Feedback
CSB_B2 Compressor B2 Feedback
DP_A Discharge Pressure Circuit A
DP_B Discharge Pressure Circuit B
SP_A Suction Pressure Circuit A
SP_B Suction Pressure Circuit B
RAT Return Air Temperature
SA_TEMP Supply Air Temperature
OAT Outside Air Temperature
SPT Space Temperature
SPTO Space Temperature Offset
IAQ, IAQMINOV IAQ Input
FLTS Filter Status Switch
OUTPUTS
CMPB2 Compressor B2
CMPB1 Compressor B1
CMPA2 Compressor A2
CMPA1 Compressor A1
CONDFAN2 Condenser Fan Circuit B
CONDFAN1 Condenser Fan Circuit A
HS2 Heat Relay 2
HS1 Heat Relay 1
PE1 Power Exhaust Relay 1
SFAN Supply Fan Relay
ALRM Alarm Relay
Table 107 — Main Control Board (MBB) Inputs and Outputs
POINT DESCRIPTION TYPE OF I/O
Switch Input
Switch Input
Switch Input
Switch Input
Switch Input
Switch Input
Switch Input
Digital Input
Digital Input
Digital Input
Digital Input
Thermistor/Transducer (0-5 V)
Thermistor/Transducer (0-5 V)
Thermistor/Transducer (0-5 V)
Thermistor/Transducer (0-5 V)
Thermistor
Thermistor
Thermistor
Thermistor
Thermistor
Thermistor
Thermistor
Relay
Relay
Relay
Relay
Relay
Relay
Relay
Relay
Relay
Relay
Relay
148
CONNECTOR
I/O POINT NAME
PIN NO.
DI1 J6, 3-4
DI2 J6, 5-6
DI3 J7, 1-2
DI4 J7, 3-4
DI5 J7, 5-6
DI6 J7, 7-8
DI7 J7, 9-10
DIG1 J9, 10-12
DIG2 J9, 7-9
DIG3 J9, 4-6
DIG4 J9, 1-3
AN1 J8, 21-23
AN2 J8, 24-26
AN3 J8, 15-17
AN4 J8, 18-20
AN5 J8, 9-10
AN6 J8, 11-12
AN7 J8, 13-14
AN8 J8, 1-2
AN9 J8, 3-4
AN10 J8, 5-6
AN11 J8, 7-8
RLY 1 J10, 20-21
RLY 2 J10, 22-23
RLY 3 J10, 24-25
RLY 4 J10, 26-27
RLY 5 J10, 10-11
RLY 6 J10, 12-13
RLY 7 J10, 14-16
RLY 8 J10, 17-19
RLY 9 J10, 4-6
RLY 10 J10, 7-9
RLY 11 J10, 1-3