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15
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
Dry Bulb
Temperature with
PremierLink™*
(PremierLink
requires 4-20 mA
Actuator)
Included —
HH79NZ017
—
—
—
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
—
Differential Enthalpy
with PremierLink*
(PremierLink
requires 4-20 mA
Actuator)
Included —
Not Used
—
Required —
HH57AC077
Required —
HH57AC078
Fig. 15A — PremierLink Controller
Summary of Contents for 50TFQ008-012
Page 2: ...2 Fig 1 Roof Curb Details ...
Page 6: ...6 Fig 6 Base Unit Dimensions ...
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