21
CO MP
MAIN B OA RD
R
ED
BL
AC
K
U
V
W
Y/G
Y/G
L
L-P R O
T3
T4
C ODE
PAR T NAME
C OMP R E S S OR
HE AT1
4-W AY VALVE
C OMP
E XV
E LE C TR IC E XPANS IO N
VALVE
H-P R O
L-P R O
LOW P R E S S UR E S WIT C H
HIG H P R E S S UR E S WIT C H
T3
T4
OUTDOOR COIL
TEMPERATU RE SENSOR
OUTDOOR
TEMPERAT URE SENSOR
C R ANK C AS E H E ATE R
P OWE R S UP P LY
H-P R O
S V
L
P FC INDUC TOR
T5
T5
COMP RESS OR D ISCH ARGE
TEMP ERA TURE SENS OR
RED
BLA CK
V
U
CN
1
9
CN51
CN
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
N9
CN
7
CN
2
C
N
1
CN5
CN54
CN52
CN33
5
CN6
SV
4-
WAY
VALVE
BLUE
BLUE
HEAT2
HEAT1
BLACK
RED
BLUE
BLUE
BLUE
YELLOW
RED
BLACK
RED
BLACK
TO INDOOR C OMM. B US
XT 2
Y
E
LL
O
W
G
R
A
Y
S1
S2
XT 1
L1
L2
L1
L2
2
)
(
1
( )
RED
BLA
CK
MAIN
TO INDOOR UNIT
POWER SUPPLY
FM1
Y/G
BLACK
BLACK
RED
RED
HE AT2
PAN H E ATE R
NOTE: PLEASE USE 2-CORE
SHIELDED WIRE
Figure 37. 208/230V MPB036S4S-*P Outdoor Unit Wiring Diagram
DR IV ER B OA RD
C ODE
PAR T N AME
C OMP R E S S OR
D
HE AT 1
C T 1
AC CURRENT DETECTOR
4-W AY VALVE
C OMP
E XV
E LE C T R IC E XPANS IO N
VALV E
H-P R O
L-P R O
LOW P R E S S UR E S WIT C H
HIG H P R E S S UR E S WIT C H
T3
T4
OUTDOOR COIL
TEMPERATU RE SENSOR
OUTDOOR
TEMPERAT URE SENSOR
C R ANK C AS E H E AT E R
DIO DE MODULE
S V
L
P F C INDUC TOR
TH
HEATSINK
TEMPERAT URE SENSOR
T5
COM PRES SOR DISC HARG E
TEMP ERA TURE SEN SOR
MAIN BOARD
FM1,FM2
OUTDOOR DC FAN
EX V
OU
TD
OO
R
T E
MP
.SE
NS
OR
OU
TD
OO
R
C O
LIT
EM
P .S
EN
SO
R
D
1
2
3
4
5
P5
CN19
CN20
CN24
CN25
CN17
FAN1
CN18
HEAT1
HEAT2
SV
4-
WAY
VALVE
BLUE
RED
BLUE
CN4
CN2
CN3
CN1
CO MP
U
V
W
Y/G
CN6
CN9
10
3
CN1
CN2
L
YELLOW
YELLOW
U
V
W
BLUE
BLACK
RED
RED/WIHTE
BLACK
RED
BLACK
CH1
CT1
FM 2
FM 1
Y/G
Y/G
DC MOT OR
DR IV ER B OA RD
CON1
FAN1
CN1
FAN2
3
3
P6
2
CN6
CN3
Y/G
BLACK
TO INDOOR C OMM. B US
XT 2
YE
LL
O
W
G
RA
Y
S1
S2
NOTE: PLEASE USE 2-CORE
SHIELDED WIRE
L2
L1
M
A
IN
PO
W
E
R
SU
PPL
Y
XT
1
TO
IN
DO
OR
UN
IT
L1
Y/G
XT
2
1
L2
1
L2
1
N
L
N
L
P9
P7
P8
CN22
RED
BLUE/BLACK
ORAN GE
ORA NGE
RED
BLACK
CH2
CH2
CH2
~
~
~
CO
MP
RE
SS
OR
D
SIC
HA
RG
E
T E
MP
.SE
NS
OR
HE AT 2
PAN H E AT E R
Figure 38. 208/230V MPB048S4S-*P Outdoor Unit Wiring Diagram