Carrier 50HCQA - Page 20

20
GJ4-12
J4-10
J4-8
Y1
Y2
2
R
R
4
6
J4-6
J4-4
W2
C
8
10
C
SPACE
THERMOSTAT
PL
CTB
THERMOSTAT
W1
TB1
CTB
THERMOSTAT
C08119
Fig. 35 -- Space Thermostat Connections
Table 3 – PremierLink Sensor Usage
APPLICATION
OUTDOOR AIR
TEMPERATURE
SENSOR
RETURN AIR
TEMPERATURE
SENSOR
OUTDOOR AIR
ENTHALPY SENSOR
RETURN AIR
ENTHALPY SENSOR
Differential Dry Bulb
Temperatu r e w i t h
PremierLink
(PremierLink requires
4 --- 2 0 m A A c t u a t o r )
I n c l u d e d ---
CRTEMPSN001A00
R e q u i r e d ---
33ZCT55SPT
or equivalent
--- ---
Single Enthalpy with
PremierLink
(PremierLink requires
4 --- 2 0 m A A c t u a t o r )
I n c l u d e d ---
Not Used
---
R e q u i r e s ---
33CSENTHSW
---
Differential Enthalpy
with PremierLink
(PremierLink requires
4 --- 2 0 m A A c t u a t o r )
I n c l u d e d ---
Not Used
---
R e q u i r e s ---
33CSENTHSW
or equivalent
R e q u i r e s ---
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 d uct--- 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.
50HCQA