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Table 107 — Economizer Control Board (EXB) Inputs and Outputs
Fig. 32 — Staged Gas Heat Control Board (SCB)
Table 108 — Staged Gas Control Board (SCB) Inputs and Outputs
POINT NAME
POINT DESCRIPTION
TYPE OF I/O
I/O POINT NAME
CONNECTOR
PIN NO.
INPUTS
PPS
Not Used
Plenum Pressure Switch
—
Switch Input
—
DI1
DI2
J4, 1-2
J4, 3-4
SACFM
Supply Air CFM 4-20
Transducer (4-20 mA)
AN1
J5, 1-3
RACFM
Return Air CFM 4-20
Transducer (4-20 mA)
AN2
J5, 4-6
OUTPUTS
Not Used
CMPA1CAPHUMID
RLY
Not Used
Not Used
Not Used
—
Compressor A1 Solenoid (0-100%)
Humidifier Relay
—
—
—
4 to 20 mA
Digital
Relay
Relay
Relay
Relay
AO1
PP/MP
RLY1
RLY 2
RLY 3
RLY 6
J9, 1-2
J7, 1-3
J8, 1-3
J8, 4-6
J8, 7-9
J8, 16-18
POINT NAME
POINT DESCRIPTION
TYPE OF I/O
I/O POINT NAME
CONNECTOR
PIN NO.
INPUTS
LIMSWTMP
Limit Switch Temp
Thermistor/Transducer (0-5 V)
AN1
J5, 1-3
LAT1SGAS
Supply Air Temp #1
Thermistor/Transducer (0-5 V)
AN2
J5, 4-6
LAT2SGAS
Supply Air Temp #2
Thermistor/Transducer (0-5 V)
AN3
J5, 7-9
LAT3SGAS
Supply Air Temp #3
Thermistor/Transducer (0-5 V)
AN4
J5, 10-12
Not Used
—
Thermistor/Transducer (0-5 V)
AN5
J5, 13-15
Not Used
—
Thermistor/Transducer (0-5 V)
AN8
J6, 1-3
Not Used
—
Thermistor/Transducer (0-5 V)
AN7
J6, 4-6
Not Used
—
Thermistor/Transducer (0-5 V)
AN6
J6, 7-9
Not Used
—
Thermistor
AN9
J7, 1-2
Not Used
—
Thermistor
AN10
J7, 3-4
OUTPUTS
HTMG.CAP
Modulating Heat Capacity
4 to 20 mA
AO1
J8, 1-2
Not Used
—
4 to 20 mA
AO2
J8, 3-4
HS3
Relay 3 W1 Gas Valve 2
Relay
RLY1
J9, 1-3
HS4
Relay 4 W2 Gas Valve 2
Relay
RLY 2
J9, 4-6
HS5
Relay 5 W1 Gas Valve 3
Relay
RLY 3
J9, 7-9
HS6
Relay 6 W2 Gas Valve 3
Relay
RLY 4
J9, 10-12
Not Used
—
Relay
RLY 5
J9, 13-15
ADDRESS DIP
SWITCHES ALL ON
RED LED-
STATUS
GREEN LED-
LEN (LOCAL EQUIPMENT NETWORK)
J2
J1
PWR
J4
LEN
LEN
J3
4-POSITION
DIP SWITCH
PWR
1
13
10
7
XDCR/THERM
4
1
J6
J5
7
4
1
3
1
3
1
J8
0-20mA OUT
J7
THERM
XDCR/THERM
1
4
13
10
7
RELA
YS
J9
CEBD430427 HK50AA032 CEPL130427
Summary of Contents for Weathermaster 48P2030-100
Page 130: ...130 Fig 19 Typical Power Schematic Sizes 040 075 Shown ...
Page 131: ...131 Fig 20 Main Base Board Input Output Connections ...
Page 132: ...132 Fig 21 RXB EXB CEM SCB Input Output Connections ...
Page 133: ...133 Fig 22 Typical Gas Heat Unit Control Wiring 48P030 100 Units Shown ...
Page 134: ...134 Fig 23 Typical Electric Heat Wiring 50P030 100 Units Shown ...
Page 135: ...135 Fig 24 Typical Power Wiring 115 V ...
Page 136: ...136 Fig 25 Typical Gas Heat Section Size 030 050 Units Shown ...
Page 138: ...138 Fig 27 Component Arrangement Size 030 035 Units ...
Page 139: ...139 Fig 28 Component Arrangement Size 040 075 Units ...
Page 140: ...140 Fig 29 Component Arrangement Size 090 100 Units ...