Carrier 50TCA04-A07 appendix PremierLink Sensor Usage, Application

50TC

Table 6 – PremierLink Sensor Usage

			OUTDOOR AIR	RETURN AIR	OUTDOOR AIR	RETURN AIR
APPLICATION			TEMPERATURE	TEMPERATURE
					ENTHALPY SENSOR	ENTHALPY SENSOR
			SENSOR	SENSOR
Differential Dry Bulb				Required ---
Temperature with			Included ---
PremierLink (PremierLink				33ZCT55SPT	---	---
			CRTEMPSN001A00
requires 4--- 20 mA				or equivalent
Actuator)
Single Enthalpy with			Included ---		Requires ---
PremierLink (PremierLink
				---	HH57AC077	---
requires 4--- 20mA			Not Used
					or equivalent
Actuator)
Differential Enthalpy with			Included ---		Requires ---	Requires ---
PremierLink (PremierLink
				---	HH57AC077	HH57AC078
requires 4--- 20mA			Not Used
					or equivalent	or equivalent
Actuator)
NOTES:
CO2 Sensors (Optional):
33ZCSENCO2	---	Room sensor (adjustable). Aspirator box is required for duct mounting of the sensor.
33ZCASPC02	---	Aspirator box used for duct--- mounted CO2 room sensor.
33ZCT55CO2	---	Space temperature and CO2 room sensor with override.
33ZCT56C02	---	Space temperature and CO2 room sensor with override and setpoint.

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