Carrier WeatherMaster Series Installation Instructions Manual page 48

TB1 TERMINAL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
LEGEND:
CCN --- Carrier Comfort Network (communication bus)
G --- Thermostat Fan
IAQ --- Indoor Air Quality (CO
OAQ --- Outdoor Air Quality (CO
RAT --- Return Air Temperature
Table 20 – Thermostat Mode
FIELD CONNECTION
RAT SEN
G
RAT SEN
Y1
—
Y2
LOOP---PWR
W1
IAQ ---SEN
W2
IAQ ---COM/OAQ ---COM/RH ---COM
CCN + (RED)
OAQ ---SEN/RH ---SEN
CCN Gnd (WHT)
AUX OUT (Power Exhaust)
CCN --- (BLK)
)
2
)
2
Analog (10k thermistor)
Analog (10k thermistor)
(Output) Discrete 24VAC
RH --- Relative Humidity
W1 --- Thermostat Heat Stage 1
W2 --- Thermostat Heat Stage 2
Y1 --- Thermostat Cool Stage 1
Y2 --- Thermostat Cool Stage 2
48
INPUT SIGNAL
Discrete, 24VAC
Discrete, 24VAC
—
Discrete, 24VAC
Analog, 24VDC
Discrete, 24VAC
Analog, 4---20mA
Discrete, 24VAC
Analog, 4---20mA
Digital, 5VDC
Analog, 4---20mA
Digital, 5VDC
Digital, 5VDC