Typical Simplified Field Wiring Diagram – Nd180 Thru 240 Evaporator With Pd180 Thru 240 Heat Pump Condenser; Typical Simplified Field Wiring Diagram – Nd180 Thru 240 Evaporator - 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 – ND180 thru 240 Evaporator with PD180 thru 240 Heat Pump Condenser
Typical Simplified Field Wiring Diagram – ND180 thru 240 Evaporator
Johnson Controls Unitary Products
CONDENSER CONTROL BOX
UNIT
POWER
SUPPLY
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
113