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Table 5 — PremierLink Sensor Usage
*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
2
Sensors (Optional):
33ZCSENCO2 — Room sensor (adjustable). Aspirator box is required for duct mounting of the sensor.
33ZCASPCO2 — Aspirator box used for duct-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 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.
APPLICATION
OUTDOOR AIR
TEMPERATURE SENSOR
RETURN AIR
TEMPERATURE SENSOR
OUTDOOR AIR
ENTHALPY SENSOR
RETURN AIR
ENTHALPY SENSOR
Differential Dry Bulb
Temperature with
PremierLink*
(PremierLink
requires 4-20 mA
Actuator)
Included —
HH79NZ017
Required —
33ZCT55SPT
or Equivalent
—
—
Single Enthalpy with
PremierLink*
(PremierLink
requires 4-20 mA
Actuator)
Included —
Not Used
—
Required —
HH57AC077 or
equivalent
—
Differential Enthalpy
with PremierLink*
(PremierLink
requires 4-20 mA
Actuator)
Included —
Not Used
—
Required —
HH57AC077 or
equivalent
Required —
HH57AC078 or
equivalent
PREMIERLINK
CONTROL
HINGED
DOOR
PANEL
Fig. 20 — PremierLink™ Controller (Installed)