13
Wiriing Connection Diagram—Single Phase Heat Pump (Variable Speed Motor)
*
*
Blo
w
er Speed Char
t (V
ariab
le Speed Motor)
Unit
ADJUST
HEA
T
COOL
24
NORM
B
B
30
NORM
A
A
36
NORM
A
A
42
NORM
C
C
48
NORM
B
B
60
NORM
A
A
Condenser
Fan Motor
Transformer
Y
BU
BU
BU
P-2
K1-2
Compressor
Contactor
B4
PR
BR
BK
BK
BK
BK
K1-1
Compressor
Contactor
Defrost
Control
CMC1
Indoor
Blower
Motor
P-1
BK
BK
BK
BK
L1
208/230V
-1-60
Dual Capacitor
Y
W
R
R
C12
L2
T2
T1
L1
Compressor
B1
C
R
S
F
C
H
PCO
(if used)
NC
C
B3
BU
24V
240V
208V
R
Reversing
Valve
High
Pressure
Switch
S4
NOTE:
Connection must be jumpered when pressure switch is not used.
Defrost Control
CMC1
Defrost
Thermostat
S6
P-4
Contactor
Low
Pressure
Switch
S79
L1
BU
BK
BK
BK
BK
Y
Y Y
Y
Y
K1
Fan
O-OUT
LO-PS
DF
COMMON
Y1 OUT
HI-PS
24V
W1
C
L
R
O
Y1
W
BU
R
OR
Y
W
R
P-6 P-5
BU
R
Y
Y
R
C
A132
Diagnostic
Module
Thermostat
S1
G
W1
C
R
O
Y
W2
L2
Y
HUM
R
C1
EM
W1
O
Y2
Y1
G
ICM Board
A54
Y
G
OR
W
BU
R
B3
T1
Indoor Blower
Motor
ADJUST HEAT COOL
NORM
+
TEST
A
B
C
D
A
B
C
D