York R-410A - Typical NL120 - 240 Liquid Line Solenoid Wiring

505428-YTG-V-0417
122 Johnson Controls Unitary Products
Typical Simplified Field Wiring Diagram – NL120 thru 180 Evaporator with PC120 thru 180 Heat Pump Condenser
Typical NL120 - 240 Liquid Line Solenoid Wiring
C S1 S2 G1 G2 66 60 X
C S1 S2 G1 G2 66 60 X
TB2
TB2
CONDENSER CONTROL BOX
EVAPORATOR CONTROL BOX
THERMOSTAT
TWO STAGE COOL/FAN
TWO STAGE HEAT
Note: Do Not Use a heat Pump
Thermostat
UCB
VFD COMM
TB5
VFD
VLT
VFD C
1
2
3
4
W1 W2 Y1 G Y2 0CC CX R SD-24
SE CONTROL BOARD
THERMOSTAT CONNECTIONS
R C Y1 Y2 G W1 W2
TB
3-1
219 / Y
218 / BR
1LLS
VALVE SYS 2
BLK
BLK
C O I L