(#4) HEAT—FAN MOTOR CYCLING
L1
FUSE
(265V
MODELS
ONLY)
SYSTEM
MAIN
SWITCH
THERMOSTAT
BK
L1
2
2
(#5) COMPRESSOR COOLING (HEAT PUMP MODELS)
L1
FUSE
(265V
MODELS
ONLY)
SYSTEM
MAIN
SWITCH
THERMOSTAT
BK
2
L1
2
(#6) COMPRESSOR COOLING (NON-HEAT PUMP MODELS)
L1
FUSE
(265V
MODELS
ONLY)
SYSTEM
MAIN
SWITCH
THERMOSTAT
BK
L1
2
2
SYSTEM
FAN CYCLE
SWITCH
SWITCH
R
BU
1
1
5
1
SYSTEM
HOT START
SWITCH
RELAY
BU
BU
3
3
5
4
SYSTEM
SYSTEM
SWITCH
SWITCH
BU
BK
3
3
5
6
(9 - H = HIGH)
(9 - L = LOW)
SYSTEM
SWITCH
(HIGH)
BK
H
Y
(LOW)
R
2
9
L
DEFROST
OVERLOAD
THERM.
R
BK
5
2
3
COMPRESSOR
OVERLOAD
BK
C
4
7-11
SYSTEM SWITCH
Y
R
C
F
BR
FAN MOTOR
COMPRESSOR
BU
H
S
C
R
C
R
R
BU
H
S
SYSTEM SWITCH
R
C
R
R
L2
L2
COM
L2
SYSTEM SWITCH
COM
L2
L2
L2
COM
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