Panasonic WH-MXF09D3E8, Service Manual

Page: 23 / 125

23
(R
EF
R
IGE
R
AN
T SYST
EM
)
TO WATER SYSTEM
NO
ISE FIL
TER CIRCUIT
TER
M
IN
AL
BOARD
(O
P
TIO
NA
L)
M
M
M
M
COMPRESSOR (TANK)
TEMP. SENSOR
(THERMISTOR)
DISCHARGE
TEMP. SENSOR
(THERMISTOR)
OUTDOOR AIR (OUTLET)
TEMP. SENSOR
(THERMISTOR)
OUTDOOR PIPE (COND.)
TEMP. SENSOR
(THERMISTOR)
BYPASS EXIT
TEMP. SENSOR
(THERMISTOR)
DEFROST
TEMP. SENSOR
(THERMISTOR)
EVA EXIT
TEMP. SENSOR
(THERMISTOR)
E
LEC
T
R
O
M
AG
N
ET
IC
C
O
IL
(M
AI
N
EXPAN
S
IO
N
VAL
VE)
E
LE
C
T
R
O M
A
G
N
E
T
IC
C
O
IL
(BYPA
SS EXPAN
SI
O
N
VAL
VE)
H
IG
H
PR
ESSU
R
E S
W
.
RE
M
A
R
K
S:
W:
W
H
IT
E
O:
O
R
A
N
G
E
R:
R
E
D
B:
B
LU
E
BL
: BLAC
K
Y
: YELLOW
BR
: BROWN
G
: GREEN
GR
: GR
AY
Y/G
: YELLOW/GR
EEN
G
B Y
BL
BL
Y/G
W
R
W
GG
B
BB
B
B
R
R
R
RR
P N
B Y
U V W
U V W
(RED
)
(BL
UE)
(YEL
LO
W
)
R
GR
O
GR
O
W
O
Y
Y
Y
Y
Y
BL
W
W W W
W
WO
O
O
O W BL
BL
BL
W
W W
FG
201
(G
RN
)
L1
-IN
(B
LU
)
FU
S
E
20
1
20
A 5
00V
FU
S
E
20
2
20
A 5
00V
FU
SE3
T3.15
A L250V
FU
S
E
2
T3.15A
L25
0V
FU
S
E
20
3
20
A 5
00V
L2
-IN
(Y
LW
)
L3
-IN
(B
LK
)
CN
-H
T2
(B
LA
C
K
)
RY-HT2
RY-HT1
RY-HOT
RY
-P
W
R
2
CN-
HT
1
(W
H
IT
E
)
AC-
B
LK02
(B
LA
CK
)
AC-
W
HT
02
(W
H
IT
E
)
CN
-T
A
N
K
(W
H
ITE
)
CN
-D
IS
(W
H
ITE
)
CN
-T
H1
(W
H
ITE
)
CN
-T
H2
(B
LU
E
)
CN
-T
H3
(B
LA
CK
)
CN
-EV1
(W
H
ITE
)
CN
-E
V
2
(YEL
LOW)
CN
-PSW1
(B
LU
E
)
CO
M3
(R
E
D
)
CN
-H
O
T
(B
LU
E
)
CN
-H
PS
(R
E
D
)
L3-
IN
(B
LA
C
K
)
L3-
OUT
(O
R
A
NG
E
)
L2-I
N
(Y
E
LL
O
W
)
L2-
OUT
(GR
AY
)
N-
IN
(W
HIT
E
)
CN-
R
Y
1
(W
H
ITE
)
L3-P1
(ORANGE)
REAC
TO
R
CA
PA
C
IT
O
R
CA
PA
C
IT
O
R
CAP
A
CIT
O
R
R
EACT
O
R
R
EACT
O
R
REACTOR
REACTOR
REACTOR
PTC
L2-P1
(WHITE)
L1-P1
(BLACK)
L1-P2
(RED)
L1
-L
(R
ED
)
L2
-L
(B
LU
E)
L2-P2
(BLUE)
L3-P2
(YELLOW)
L3-L
(YELLOW)
CN
-R
Y
2
(G
R
E
E
N
)
CN
-F
M1
(W
H
ITE
)
CN
-F
M2
(R
E
D)
N-
O
U
T
(W
H
T)
L3
-OUT
(B
LK
)
L2
-OUT
(Y
LW
)
L1
-OUT
(B
LU
)
31
3
3
11
2
1
12
12
41
4
1
6
1
6
13
1
4
1
1 1
4 31
R S T
32
U
V
W
A1
A2
8
2 6
10
2
1
1 4 7 1 4 7
12 12
2 1 2 1 2
3
N-
IN
(W
H
T)
FG203 (GR
N
)
FG
202
(G
R
N
)
MA
G
N
E
TIC
RE
LA
Y
M
A
GNET
IC R
E
LA
Y
E
LE
C
TR
O
N
IC
CO
NT
RO
LLE
R
(N
F)
E
LE
C
TR
O
N
IC
CO
NT
RO
LLE
R
(M
A
IN)
BASE
PAN
HE
AT
ER
CO
M
PRE
SS
O
R
CR
AN
KC
ASE
HE
AT
ER
EL
EC
TR
O
M
AG
NETIC
C
O
IL
(4
-W
AY
VA
LV
E)
HI
G
H PR
ESSU
RE
SEN
SO
R
1 2 3 4 5
CO
M
M
UNI
CA
TI
O
N
CI
RCUI
T
RE
CT
IF
IC
AT
IO
N
CI
RCUI
T
SW
IT
CH
IN
G
PO
W
ER
S
UP
PL
Y
CI
RC
UI
T
RECTIFICATION
CIRCUIT
RECTIFICATION
CIRCUIT
t
O
t
O
t
O
t
O
t
O
t
O
t
O
CO
M
P
. TE
R
M
IN
A
L
(T
RA
D
E
M
A
RK
)
BL
U
E
R
ED
YEL
LO
W
MS 3~
UPPE
R
FA
N
M
O
TO
R
CO
MPR
E
SSO
R
LOWER
FA
N
M
O
TO
R