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430645-YIM-D-0610
12 Johnson Controls Unitary Products
Figure 3: Typical Field Wiring Diagram - NC090 Air Handling Unit With PC090 Heat Pump
R C
Y1
G W1 W2
THERMOSTAT
SINGLE STAGE COOLING
TWO STAGE HEATING
NOTE: Do not use a heat pump thermostat.
NOTE: Liquid line solenoid is not included or required
on 7.5 Ton Single Stage Units.