UNT Controller—Unitary Controller (UNT) 57
Table 23: Packaged Rooftop Bill of Materials
Component Part Number
C1 Digital Controller
AS-UNT110-1
TE1 Zone Temperature Sensor
TE-6400 Series
TE2 Discharge Air Sensor
TE-6300 Series
TE3 Outdoor Air Sensor
TE-6300 Series
S1 Air Flow Switch
P32 Series
DA1 Damper Actuator
M110CGA-2
For more information on rooftop installations, refer to Appendix A:
Precautions for Rooftop Installations in this technical bulletin.
Table 24 lists the selections made through HVAC PRO for Windows for
the example in Figure 32.
Table 24: Heat Pump Parameters and Configuration Selections
HVAC PRO for Windows Parameters Configuration Selections
Heat Pump Type
Water to Air
Reversing Valve Action
On for Heating
Supplemental Heat
Two Stages
Lighting Integration
None
hpmech
H
T
G
1
H
T
G
2
Discharge AirReturn Air
&
COMP1
5
7(
Figure 32: Heat Pump Mechanical Flow Diagram
Bill of Materials
Heat Pump
Applications
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