Typical Simplified Field Wiring Diagram – Nc120 Thru 180 Evaporator With Pc120 Thru 180 Heat Pump Condenser; Typical Nc120 - 240 Liquid Line Solenoid Wiring - York R-410A Technical Manual

TB2
C S1 S2 G1 G2 66 60 X
C S1 S2 G1 G2 66 60 X
TB2
EVAPORATOR CONTROL BOX
Typical Simplified Field Wiring Diagram – NC120 thru 180 Evaporator with PC120 thru 180 Heat Pump Condenser
VALVE SYS 2
1LLS

Typical NC120 - 240 Liquid Line Solenoid Wiring

Johnson Controls Unitary Products
CONDENSER CONTROL BOX
218 / BR
BLK
BLK 219 / Y
SE CONTROL BOARD
THERMOSTAT CONNECTIONS
W1 W2 Y1 G Y2 0CC
R C Y1 Y2
THERMOSTAT
TWO STAGE COOL
TWO STAGE HEAT
Note: Do Not Use a heat Pump
Thermostat
505428-YTG-V-0417
X R SD-24 C
G W1 W2
111