York NM120-240 - Typical Simplified Field Wiring Diagram - NM180 Thru 240 Evaporator

505428-YTG-V-0417
124 Johnson Controls Unitary Products
Typical Simplified Field Wiring Diagram – NM180 thru 240 Evaporator with PD180 thru 240 Heat Pump Condenser
Typical Simplified Field Wiring Diagram – NM180 thru 240 Evaporator
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
UNIT
POWER
SUPPLY