Carrier 50TFQ008-012 Installation, Start-Up And Service Instructions Manual page 15

APPLICATION
TEMPERATURE SENSOR
Dry Bulb
Temperature with
PremierLink™*
(PremierLink
requires 4-20 mA
Actuator)
Differential Dry Bulb
Temperature with
PremierLink*
(PremierLink
requires 4-20 mA
Actuator)
Single Enthalpy with
PremierLink*
(PremierLink
requires 4-20 mA
Actuator)
Differential Enthalpy
with PremierLink*
(PremierLink
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. 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
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.
Table 5 — PremierLink™ Sensor Usage
OUTDOOR AIR
TEMPERATURE SENSOR
Included —
HH79NZ017
Included —
HH79NZ017
Included —
Not Used
Included —
Not Used
room sensor.
2
room sensor with override.
2
room sensor with override and set point.
2
Fig. 15A — PremierLink Controller
RETURN AIR OUTDOOR AIR
ENTHALPY SENSOR
—
Required —
33ZCT55SPT
or Equivalent
Required —
—
HH57AC077
Required —
—
HH57AC077
15
RETURN AIR
ENTHALPY SENSOR
— —
— —
—
Required —
HH57AC078