505428-YTG-V-0417
120
Johnson Controls Unitary Products
Typical Simplified Field Wiring Diagram – NL090 Evaporator with PC090 Heat Pump Condenser
C
S1 S2 G1 G2 66 60
X
C
S1 S2 G1 G2 66 60
X
SE CONTROL BOARD
THERMOSTAT CONNECTIONS
TB2
TB2
CONDENSER CONTROL BOX
EVAPORATOR CONTROL BOX
THERMOSTAT
SINGLE STAGE COMP, TWO STAGE FAN
TWO STAGE HEAT
Note: Do Not Use a heat Pump
Thermostat
UCB
VFD COMM
TB5
TB
3-1
VFD
VLT
VFD C
1
2
3
4
W1 W2 Y1 G Y2 0CC
C
X
R SD-24
R
C
Y1
Y2
G
W1
W2
Summary of Contents for NC090-300
Page 73: ...505428 YTG V 0417 Johnson Controls Unitary Products 73 Typical YC120 150 Wiring Diagram...
Page 74: ...505428 YTG V 0417 74 Johnson Controls Unitary Products Typical YD120 150 Wiring Diagram...
Page 75: ...505428 YTG V 0417 Johnson Controls Unitary Products 75 Typical YC180 Wiring Diagram...
Page 76: ...505428 YTG V 0417 76 Johnson Controls Unitary Products Typical YC240 Wiring Diagram...
Page 77: ...505428 YTG V 0417 Johnson Controls Unitary Products 77 Typical YC300 Wiring Diagram...
Page 78: ...505428 YTG V 0417 78 Johnson Controls Unitary Products Typical YD180 240 Wiring Diagram...
Page 80: ...505428 YTG V 0417 80 Johnson Controls Unitary Products Typical PC120 Wiring Diagram...
Page 81: ...505428 YTG V 0417 Johnson Controls Unitary Products 81 Typical PC180 Wiring Diagram...
Page 82: ...505428 YTG V 0417 82 Johnson Controls Unitary Products Typical PD180 240 Wiring Diagram...