19
COMPRESSOR DISCHARGE
TEMP.SENSOR
BLACK
RED
L-OUT
2
Y/G
RED
BLACK
CN10
S
YELLOW
Y/G
CRANK CASE HEATER
PAN HEATER
Compressor
Control Board
Figure 33. 208/230V MPA024S4S-*P Outdoor Unit Wiring Diagram
COMP
FM1
MAIN BOARD
RE
D
BL
AC
K
U
V
W
Y/G
Y/G
L
L-PRO
T3
T4
CODE
PART NAME
COMPRESSOR
HEAT1
4 WAY VALVE
COMP
EXV
ELECTRIC EXPANSION
VALVE
H-PRO
L-PRO
LOW PRESSURE SWITCH
HIGH PRESSURE SWITCH
T3
T4
OUTDOOR COIL TEMP.
SENSOR
OUTDOOR TEMP. SENSOR
PO W ER SUPPLY
H-PRO
SV
L
PFC INDUCTOR
COMPRESSOR
DISCHARGE
TEMP. SENSOR
RED
BLACK
V
U
C
N
19
CN51
C
N
55
W
EXV
BLACK
DRIVER BOARD
RED
7
7
YELLOW
BLUE
P-1
FM1
OUTDOOR DC FAN
CN53
CN20 CN34
CN3
CN4
CN10
CN40
CN22
CN44
C
N
8
C
N
9
C
N
7
C
N
2
C
N
1
CN5
CN54
CN52
CN33
ORANGE
ORANGE
M
5
CN6
SV
4 WAY
VALVE
ORANGE
ORANGE
CN12 CN11
BLACK
RED
BLUE
BLUE
BLUE
YELLOW
RED
BLACK
RED
BLACK
TO INDOOR COMM. BUS
XT2
YE
LL
O
W
G
RA
Y
S1
S2
NOTEP lease use 2-core
shielded wire.
XT1
L1
L2
L1
L2
2)
(
1
( )
RED
BLA
CK
MAIN
TO INDOOR UNIT
POWER SUPPLY
HEAT2
HEAT1
CRANKCASE HEATER
PAN HEATER
HEAT2
Figure 34. 208/230V MPA036S4S-*P Outdoor Unit Wiring Diagram
