Carrier Weathermaster 48P030-100 Controls, Start-Up, Operation, Service, And Troubleshooting page 150

Table 109 — Economizer Control Board (EXB) Inputs and Outputs
POINT NAME
INPUTS
PPS Plenum Pressure Switch
Not Used —
SACFM Supply Air CFM 4-20
RACFM Return Air CFM 4-20
OUTPUTS
Not Used —
CMPA1CAPHUMIDRL Compressor A1 Solenoid (0-100%)
Y Humidifier Relay
Not Used —
Not Used —
Not Used —
ADDRESS DIP
SWITCHES ALL ON
Table 110 — Staged Gas Control Board (SCB) Inputs and Outputs
POINT NAME POINT DESCRIPTION
INPUTS
LIMSWTMP Limit Switch Temp
LAT1SGAS Supply Air Temp #1
LAT2SGAS Supply Air Temp #2
LAT3SGAS Supply Air Temp #3
Not Used —
Not Used —
Not Used —
Not Used —
Not Used —
Not Used —
OUTPUTS
HTMG.CAP Modulating Heat Capacity
Not Used —
HS3 Relay 3 W1 Gas Valve 2
HS4 Relay 4 W2 Gas Valve 2
HS5 Relay 5 W1 Gas Valve 3
HS6 Relay 6 W2 Gas Valve 3
Not Used —
POINT DESCRIPTION
RED LED-
STATUS
CEBD430427 HK50AA032
4-POSITION
DIP SWITCH
J6
4
7 1
XDCR/THERM
Fig. 33 — Staged Gas Heat Control Board (SCB)
Thermistor/Transducer (0-5 V)
Thermistor/Transducer (0-5 V)
Thermistor/Transducer (0-5 V)
Thermistor/Transducer (0-5 V)
Thermistor/Transducer (0-5 V)
Thermistor/Transducer (0-5 V)
Thermistor/Transducer (0-5 V)
Thermistor/Transducer (0-5 V)
Thermistor
Thermistor
4 to 20 mA
4 to 20 mA
Relay
Relay
Relay
Relay
Relay
TYPE OF I/O
Switch Input
—
Transducer (4-20 mA)
Transducer (4-20 mA)
4 to 20 mA
Digital
Relay
Relay
Relay
Relay
GREEN LED-
LEN (LOCAL EQUIPMENT NETWORK)
CEPL130427
J7
J8
1 1
3 3
THERM
0-20mA OUT
TYPE OF I/O
150
I/O POINT NAME
DI1 J4, 1-2
DI2 J4, 3-4
AN1 J5, 1-3
AN2 J5, 4-6
AO1 J9, 1-2
PP/MP J7, 1-3
RLY1 J8, 1-3
RLY 2 J8, 4-6
RLY 3 J8, 7-9
RLY 6 J8, 16-18
I/O POINT NAME
AN1 J5, 1-3
AN2 J5, 4-6
AN3 J5, 7-9
AN4 J5, 10-12
AN5 J5, 13-15
AN8 J6, 1-3
AN7 J6, 4-6
AN6 J6, 7-9
AN9 J7, 1-2
AN10 J7, 3-4
AO1 J8, 1-2
AO2 J8, 3-4
RLY1 J9, 1-3
RLY 2 J9, 4-6
RLY 3 J9, 7-9
RLY 4 J9, 10-12
RLY 5 J9, 13-15
CONNECTOR
PIN NO.
CONNECTOR
PIN NO.