Carrier 50TC-A04 - Page 25

Table 4 - Space Sensor Mode
TB1 TERMINAL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
LEGEND:
T55
T56
CCN
CMPSAFE -
FILTER
FIELD CONNECTION INPUT SIGNAL
T55- SEN/T56- SEN Analog (1Okthermistor)
RMTOCC Discrete, 24VAC
T55- SEN/T56- SEN Analog (1Okthermistor)
CMPSAFE Discrete, 24VAC
T56- SET Analog (1Okthermistor)
FSD Discrete, 24VAC
LOOP- PWR Analog, 24VDC
SPS Discrete, 24VAC
IAQ-SEN Analog, 4-20mA
FILTER Discrete, 24VAC
IAQ- COM/OAQ- COM/RH- COM Analog, 4-20mA
CCN + (RED) Digital,, 5VDC
OAQ-SEN/RH-SEN Analog, 4-20mA
CCN Gnd (WriT) Digital, 5VDC
AUX OUT(Power Exhaust) (Output)Discrete 24VAC
CCN - (BLK) Digital, 5VDC
Space Temperature Sensor
Space Temperature Sensor
Carrier Comfort Network (communication bus)
Compressor Safety
Dirty Filter Switch
FSD - Fire Shutdown
IAQ - Indoor Air Quality (C02)
OAQ- Outdoor Air Quality (C02)
RH - Relative Humidity
SFS - Supply Fan Status
Table 5 - Thermostat Mode
TB1 TERMINAL FIELD CONNECTION INPUT SIGNAL
1 RAT SEN Analog (10k thermistor)
2 G Discrete, 24VAC
3 RAT SEN Analog (1Ok thermistor)
4 Y1 Discrete, 24VAC
5
6 Y2 Discrete, 24VAC
7 LOOP- PWR Analog, 24VDC
8 Wl Discrete, 24VAC
9 IAQ-SEN Analog, 4-20mA
10 W2 Discrete, 24VAC
11 IAQ- COM/OAQ- COM/RH-COM Analog, 4- 20mA
12 CCN + (RED) Digital, 5VDC
13 OAQ - SEN/RH - SEN Analog, 4- 20mA
14 CCN Gnd (WriT) Digital, 5VDC
15 AUX OUT (Power Exhaust) (Output) Discrete 24VAC
16 CCN - (BLK) Digital, 5VDC
LEGEND:
CCN -
G
IAQ -
OAQ -
RAT -
Carrier Comfort Network (communication bus)
Thermostat Fan
Indoor Air Quality (C02)
Outdoor Air Quality (C02)
Return Air Temperature
RH - Relative Humidity
Wl - Thermostat Heat Stage 1
W2 - Thermostat Heat Stage 2
Y1 - Thermostat Cool Stage 1
Y2 - Thermostat Cool Stage 2
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