Johnson Controls UNT110-1 - Page 56

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UNT Controller—Unitary (UNT) Controller
R: Equipment 24 VAC
B: Equipment Ground
G: Indoor Blower
W: Reversing Valve
Y: Compressor
W1: Heat-Stage 1
W2: Heat-Stage 2
hpwire
BINARY IN
ANALOG INPUTS
BINARY OUTPUTS
TE-1
RM-T
RM-SP
120 VAC 24 VAC
120/24 VAC
Unit Terminal Strip
Triac
to
24 VAC
Aux1
Elect.
Aux2
Heat
(R1)
R B G W Y W1 W2
Figure 30: Heat Pump and External Transformer Wiring Example
Table 25: Heat Pump Bill of Materials
Component Part Number
C1 Digital Controller
AS-UNT110-1
TE1 Zone Temperature Sensor
TE-6400/6500 Series
Bill of Materials