Carrier 50TFQ008-012 specifications PremierLink Sensor Usage, PremierLink Controller

Table 5 — PremierLink™ Sensor Usage

APPLICATION	OUTDOOR AIR	RETURN AIR	OUTDOOR AIR	RETURN AIR
	TEMPERATURE SENSOR	TEMPERATURE SENSOR	ENTHALPY SENSOR	ENTHALPY SENSOR
Dry Bulb
Temperature with
PremierLink™*	Included —	—	—	—
(PremierLink	HH79NZ017
requires 4-20 mA
Actuator)
Differential Dry Bulb
Temperature with		Required —
PremierLink*	Included —
		33ZCT55SPT	—	—
(PremierLink	HH79NZ017
		or Equivalent
requires 4-20 mA
Actuator)
Single Enthalpy with
PremierLink*	Included —		Required —
(PremierLink		—		—
	Not Used		HH57AC077
requires 4-20 mA
Actuator)
Differential Enthalpy
with PremierLink*	Included —		Required —	Required —
(PremierLink		—
	Not Used		HH57AC077	HH57AC078
requires 4-20 mA
Actuator)

*PremierLink control requires Supply Air Temperature sensor 33ZCSENSAT and

Outdoor Air Temperature Sensor HH79NZ017 — Included with factory-installed PremierLink control; field-supplied and field-installed with field-installed PremierLink control.

NOTES:

1.CO2 Sensors (Optional):

33ZCSENCO2 — Room sensor (adjustable). Aspirator box is required for duct mounting of the sensor.

33ZCASPCO2 — Aspirator box used for duct-mounted CO2 room sensor.

33ZCT55CO2 — Space temperature and CO2 room sensor with override.

33ZCT56CO2 — Space temperature and CO2 room sensor with override and set point.

2.All units include the following Standard Sensors:

Outdoor-Air Sensor — 50HJ540569 — Opens at 67 F, closes at 52 F, not adjustable.

Mixed-Air Sensor — HH97AZ001 — (PremierLink control requires Supply Air Temperature sensor 33ZCSENSAT and Outdoor Air Temperature Sensor HH79NZ017)

Compressor Lockout Sensor — 50HJ540570 — Opens at 35 F, closes at 50 F.

Fig. 15A — PremierLink Controller

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