Carrier WEATHERMASTER 48/50Z030-105 User Manual
Page 116
116
Table 88 — Rooftop Control Board (RCB) Inputs and Outputs
Table 89 — Economizer Control Board (ECB) Inputs and Outputs
Table 90 — Staged Gas Control Board (SCB) Inputs and Outputs
POINT
NAME
POINT DESCRIPTION
I/O
POINT
NAME
PLUG AND PIN
REFERENCE
SIGNAL PIN(S)
PORT STATE
INPUTS
RMTIN
Remote Input State
DI1
J4, 1-2
2
24VAC = 1, 0VAC = 0
ENTH
Enth. Switch Read High ?
DI2
J4, 3-4
4
24VAC = 1, 0VAC = 0
SFS
Supply Fan Status Switch
DI3
J4, 5-6
6
24VAC = 1, 0VAC = 0
CIRCAHPS
Circ A High Press.Switch
DI4
J4, 7-8
8
24VAC = 1, 0VAC = 0
CIRCBHPS
Circ B High Press.Switch
DI5
J4, 9-10
10
24VAC = 1, 0VAC = 0
FRZ
Freeze Status Switch
DI6
J4, 11-12
12
24VAC = 1, 0VAC = 0
BP
Building Pressure
AN1
J5, 1-3
1=24VDC, 2=0-20mA in, 3=GND
0-20mA
SP
Static Pressure
AN2
J5, 4-6
4=24VDC, 5=0-20mA in, 6=GND
0-20mA
CCT
Air Temp Lvg Evap Coil
AN3
J6, 1-2
1
(thermistor, ohms)
AN4
J6,
3-4
3
(thermistor,
ohms)
AN5
J6,
5-6
5
(thermistor,
ohms)
AN6
J6,
7-8
7
(thermistor,
ohms)
OUTPUTS
SFAN_VFD
Supply Fan VFD Speed
AO1
J9, 1-2
1=0-20mA, 2=GND
0-20mA OUT
PULSCFAB
Pulsed Condenser Fan A-B
PP/MP
J7, 1-3
1=PP/MP Data, 2=24VAC, 3=GND
Belimo PP/MP Protocol
UNL_1_A1
Unloader 1 - Comp A1
RLY1
J8, 1-3
1 = 2 = RLY1A, 3 = RLY1B
1 = Closes RLY1A / RLY1B
UNL_2_A1
Unloader 2 - Comp A1
RLY 2
J8, 4-6
4 =5 = RLY2A, 6 = RLY2B
1 = Closes RLY2A / RLY2B
PE2
Power Exhaust Relay 2 (BLDG_CFG = 1)
RLY 3
J8, 7-9
7 = 8 = RLY3A, 9 = RLY3B
1 = Closes RLY3A / RLY3B
HIR
Heat Interlock Relay (BLDG_CFG not 1)
RLY 3
J8, 7-9
7 = 8 = RLY3A, 9 = RLY3B
1 = Closes RLY3A / RLY3B
UNL_1_B1
Unloader 1 - Comp B1
RLY 4
J8, 10-12
10 = 11 = RLY4A, 12 = RLY4B
1 = Closes RLY4A / RLY4B
HUMIDRLY
Humidifier Relay
RLY 5
J8, 13-15
13 = 14 = RLY5A, 15 = RLY5B
1 = Closes RLY5A / RLY5B
UNL_2_B1
Unloader 2 - Comp B1
RLY 6
J8, 16-18
16 = 17 = RLY6A, 18 = RLY6B
1 = Closes RLY6A / RLY6B
POINT
NAME
POINT DESCRIPTION
I/O
POINT
NAME
PLUG AND PIN
REFERENCE
SIGNAL PIN(S)
PORT STATE
INPUTS
PPS
Plenum Press.Safety Sw.
DI1
J4, 1-2
2
24VAC = 1, 0VAC = 0
DI2
J4, 3-4
4
24VAC = 1, 0VAC = 0
NA
DI3
J4, 5-6
6
24VAC = 1, 0VAC = 0
NA
DI4
J4, 7-8
8
24VAC = 1, 0VAC = 0
NA
DI5
J4, 9-10
10
24VAC = 1, 0VAC = 0
NA
DI6
J4, 11-12
12
24VAC = 1, 0VAC = 0
SACFM
Supply Air CFM
AN1
J5, 1-3
1=24VDC, 2=0-20mA in, 3=GND
0-20mA
RACFM
Return Air CFM
AN2
J5, 4-6
4=24VDC, 5=0-20mA in, 6=GND
0-20mA
NA
AN3
J6, 1-2
1
(thermistor, ohms)
NA
AN4
J6, 3-4
3
(thermistor, ohms)
NA
AN5
J6, 5-6
5
(thermistor, ohms)
NA
AN6
J6, 7-8
7
(thermistor, ohms)
OUTPUTS
EFAN_VFD
Exhaust Fan VFD Speed
AO1
J9, 1-2
1=0-20mA, 2=GND
0-20mA OUT
PP/MP
J7, 1-3
1=PP/MP Data, 2=24VAC, 3=GND
Belimo PP/MP Protocol
PE2
Power Exh. VFD Stage 2 (BLDG_CFG = 4)
RLY1
J8, 1-3
1 = 2 = RLY1A, 3 = RLY1B
1 = Closes RLY1A / RLY1B
RLY 2
J8, 4-6
4 =5 = RLY2A, 6 = RLY2B
1 = Closes RLY2A / RLY2B
RLY 3
J8, 7-9
7 = 8 = RLY3A, 9 = RLY3B
1 = Closes RLY3A / RLY3B
NA
RLY 4
J8, 10-12
10 = 11 = RLY4A, 12 = RLY4B
1 = Closes RLY4A / RLY4B
NA
RLY 5
J8, 13-15
13 = 14 = RLY5A, 15 = RLY5B
1 = Closes RLY5A / RLY5B
RLY 6
J8, 16-18
16 = 17 = RLY6A, 18 = RLY6B
1 = Closes RLY6A / RLY6B
POINT
NAME
POINT DESCRIPTION
I/O
POINT
NAME
PLUG AND PIN
REFERENCE
SIGNAL PIN(S)
PORT STATE
INPUTS
LIMSWTMP
Limit Switch Temperature
AN1
J5, 1-3
1=5v, 2=Vin, 3=GND (thermistor 1-2)
(0-5VDC, thermistor, ohms)
LAT1SGAS
Staged Gas LAT 1
AN2
J5, 4-6
4=5v, 5=Vin, 6=GND (thermistor 4-5)
(0-5VDC, thermistor, ohms)
LAT2SGAS
Staged Gas LAT 2
AN3
J5, 7-9
7=5v, 8=Vin, 9=GND (thermistor 7-8)
(0-5VDC, thermistor, ohms)
LAT3SGAS
Staged Gas LAT 3
AN4
J5, 10-12
10=5v, 11=Vin, 12=GND (thermistor 10-11)
(0-5VDC, thermistor, ohms)
AN5
J5, 13-15
13=5v, 14=Vin, 15=GND (thermistor 13-14)
(0-5VDC, thermistor, ohms)
AN6
J6, 1-3
1=5v, 2=Vin, 3=GND (thermistor 1-2)
(0-5VDC, thermistor, ohms)
AN7
J6, 4-6
4=5v, 5=Vin, 6=GND (thermistor 4-5)
(0-5VDC, thermistor, ohms)
AN8
J6, 7-9
7=5v, 8=Vin, 9=GND (thermistor 7-8)
(0-5VDC, thermistor, ohms)
AN9
J7, 1-2
1
(thermistor, ohms)
AN10
J7, 3-4
3
(thermistor, ohms)
OUTPUTS
HTSGCALC
Staged Gas Capacity Calc
AO1
J8, 1-2
1=0-20mA, 2=GND
0-20mA OUT
AO2
J8, 3-4
3=0-20mA, 4=GND
0-20mA OUT
HS3
Relay 3 W1 Gas Valve 2
RLY1
J9, 1-3
1 = 2 = RLY1A, 3 = RLY1B
1 = Closes RLY1A / RLY1B
HS4
Relay 4 W2 Gas Valve 2
RLY2
J9, 4-6
4 =5 = RLY2A, 6 = RLY2B
1 = Closes RLY2A / RLY2B
HS5
Relay 5 W1 Gas Valve 3
RLY3
J9, 7-9
7 = 8 = RLY3A, 9 = RLY3B
1 = Closes RLY3A / RLY3B
HS6
Relay 6 W2 Gas Valve 3
RLY4
J9, 10-12
10 = 11 = RLY4A, 12 = RLY4B
1 = Closes RLY4A / RLY4B
RLY5
J9, 13-15
13 = 14 = RLY5A, 15 = RLY5B
1 = Closes RLY5A / RLY5B