Carrier 50HCQ - Page 28

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Table 8 – PremierLink Controller Sensor Usage
APPLICATION
OUTDOOR AIR
TEMPERATURE
SENSOR
RETURN AIR
TEMPERATURE
SENSOR
OUTDOOR AIR
ENTHALPY SENSOR
RETURN AIR
ENTHALPY SENSOR
Differential Dry Bulb
Temperature with
PremierLink
(PremierLink requires
4-20 mA Actuator)
Included -
CRTEMPSN001A00
Required -
33ZCT55SPT
or equivalent
- -
Single Enthalpy with
PremierLink
(PremierLink requires
4-20mA Actuator)
Included -
Not Used
-
Requires -
33CSENTHSW
-
Differential Enthalpy
with PremierLink
(PremierLink requires
4-20mA Actuator)
Included -
Not Used
-
Requires -
33CSENTHSW
or equivalent
Requires -
33CSENTSEN
or equivalent
NOTES:
CO
2
Sensors (Optional):
33ZCSENCO2 - Room sensor (adjustable). Aspirator box is required for duct mounting of the sensor.
33ZCASPCO2 - Aspirator box used for duct-mounted CO
2
room sensor.
33ZCT55CO2 - Space temperature and CO
2
room sensor with override.
33ZCT56CO2 - Space temperature and CO
2
room sensor with override and setpoint.
Table 9 – Space Sensor Mode
TB1 TERMINAL FIELD CONNECTION INPUT SIGNAL
1 T55-SEN/T56-SEN Analog (10k thermistor)
2 RMTOCC Discrete, 24VAC
3 T55-SEN/T56-SEN Analog (10k thermistor)
4 CMPSAFE Discrete, 24VAC
5 T56-SET Analog (10k thermistor)
6 FSD Discrete, 24VAC
7 LOOP-PWR Analog, 24VDC
8 SFS Discrete, 24VAC
9 IAQ-SEN Analog, 4-20mA
10 FILTER 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 (WHT) Digital, 5VDC
15 AUX OUT(Power Exhaust) (Output)Discrete 24VAC
16 CCN - (BLK) Digital, 5VDC
LEGEND:
T55 - Space Temperature Sensor FSD - Fire Shutdown
T56 - Space Temperature Sensor IAQ - Indoor Air Quality (CO
2
)
CCN - Carrier Comfort Network
R
(communication bus) OAQ- Outdoor Air Quality (CO
2
)
CMPSAFE - Compressor Safety RH - Relative Humidity
FILTER - Dirty Filter Switch SFS - Supply Fan Status
50HCQ