L
C
M
B
H
L
C
M
B
H
87
87a
86
85
30
87
87a
86
85
30
Purple
G
RE
Y
PU
RP
LE
Wiring Diagram
Gen II Compac/Super Units—Heat/Cool/Defrost
Blue
Black
Orange
Orange
Purple
Blue
Blue
High
Blower
Relay
Power
Relay
Blue
Mode
Switch
Fan Speed
Switch
Yellow
Yellow
White
Ground
White
Control Module
Ground
Black
Black/White
White/Or
ange
White/Blue
White/Brown
White/R
ed
Heater Contol
Valve Servo
(Rear View of Plug)
Note Orientation
of Plugs
Floor/Vent
Servo
(Rear View of Plug)
Defrost
Servo
(Rear View of Plug)
Or
ange
Brown
Re
d
Lt.
Blue
Connect to
Key on Ignition
Source (5 Amp Fuse)
30 Amp
circuit
breaker
Aux.
Heater Control
Valve
Potentiometer
Bat.
To Battery or
Battery Terminal
on Starter Solenoid.
Ground
White
White
Blower
Motor
Red
Red
Red
(Optional)
For Defrost
Only!
(Optional)
For Defrost
Only!
Pink
Blue
Yellow
Green
Red/White
White/Yellow
Grey/Black
Red/White
White/Yellow
Grey/Black
(Optional) Compressor
Safety Switch
(Binary Type)
A/C
Clutch
A/C
Thermostat