Carrier 50HCQ12 Installation Instructions Manual page 22

THERMOSTAT
APPLICATION
Differential Dry Bulb
Temperature with
PremierLink
CRTEMPSN001A00
(PremierLink requires
4---20 mA Actuator)
Single Enthalpy with
PremierLink
(PremierLink requires
4---20mA Actuator)
Differential Enthalpy
with PremierLink
(PremierLink requires
4---20mA Actuator)
NOTES:
CO Sensors (Optional):
2
33ZCSENCO2 --- Room sensor (adjustable). Aspirator box is required for duct mounting of the sensor.
33ZCASPCO2 --- Aspirator box used for duct--- mounted CO
33ZCT55CO2 --- Space temperature and CO
33ZCT56CO2 --- Space temperature and CO
SPACE
THERMOSTAT
R
G
Y1
Y2
W1
W2
C
Fig. 40 - - Space Thermostat Connections
Table 2 – PremierLink Sensor Usage
OUTDOOR AIR RETURN AIR
TEMPERATURE TEMPERATURE
SENSOR
Required ---
Included ---
33ZCT55SPT
or equivalent
Included ---
Not Used
Included ---
Not Used
room sensor.
2
room sensor with override.
2
room sensor with override and setpoint.
2
CTB
R
TB3
2
4
6
8
10
CTB
C
THERMOSTAT
OUTDOOR AIR
ENTHALPY SENSOR
SENSOR
Requires ---
---
33CSENTHSW
Requires ---
--- 33CSENTHSW
or equivalent
22
PL
J4-12
J4-10
J4-8
J4-6
J4-4
C10283
RETURN AIR
ENTHALPY SENSOR
--- ---
---
Requires ---
33CSENTSEN
or equivalent