Panasonic Secon WH-MXC16J9E8, Service Manual

Page: 39 / 209

39
9.2 Refrigerant System
M
M
1 2 3 4 5
TE
R
M
IN
A
L
BO
ARD
WA
T
E
R
SYST
EM
CN
-R
Y
1
(W
H
IT
E
)
CN
-R
Y
2
(G
REEN)
FUSE1
250V
3.
15A
RY
-P
W
R
2
CN-
FM
1
02
(W
H
IT
E
)
CN-
FM
1
03
(W
H
IT
E
)
CN-
FM
1
01
(W
H
IT
E
)
F
G
201
(G
REEN
)
L2-I N
(Y ELLOW )
L3-I N
(BLA CK )
N-IN
(WH IT E)
L1-I N
(BLU E)
N-O UT
(BLU E)
L1-O UT
(GRA Y)
L2-O UT
(O RANG E)
L3-O UT
(RE D)
L1-P1
(BLA CK )
L2-P1
(WH IT E)
L3-P1
(O RANG E)
REACTO
R
4
TE
R
M
IN
A
L
BO
A
R
D
M
A
G
N
E
T
IC
R
E
LA
Y
M
A
G
N
E
T
IC
R
E
LA
Y
PT
C
31
A1
A2
R
R
U
SV TW
32
REACTO
R
1
REACTO
R
2
REACTO
R
3
N
O
ISE
F
IL
T
ER
CI
R
CUI
T
33
3
3
11
1
1
CO
M
P
R
E
SSO
R
TERM
IN
AL
BO
ARD
R B Y
R
(R
E
D
) U
(B
LU
E
) V
(Y
E
LLO
W
)
W
U
1 2 3 1 2 3 4 5 6 1 2 3 4 5 6 7
V
W
B Y
U
P N
V
W
W W
A
C
-B
LK02
(B
LA
C
K
)
DCP (B
LA
C
K
)
DC
N2
(R
E
D
)
DCN (W
H
IT
E
)
DC
N
(W
H
IT
E
)
DC
N2
(R
E
D
)
DC
P
(B
LA
C
K
)
AC
-W
H
T
02
(W
H
IT
E
)
CO
M
3
(R
E
D
)
1 4
7
7 4
W W W W W W
W
BL
G
O
W W W W W W W W
1
1
1
2
3
4
5
6
7
8
9
10
11
121
31
4
2
3
CN-
FM
2
(R
E
D
)
HI
G
H
P
R
ES
SU
RE
SW
IT
CH
HI
G
H
PR
E
SSU
RE
SENSO
R
21
13
4
CN
-F
M
1
(W
H
IT
E
)
C
N
-F
M
202
(W
H
IT
E
)
C
N
-F
M
201
(WH
IT
E
)
CN-
HO
T
(B
LU
E
)
F
U
SE6
250V
6
.3
A
L2-
IN
(W
H
IT
E
)
N-
IN
(B
LU
E
)
L3-
IN
(R
E
D
)
W
1
1
2
2
3
3
1
1
2
22
2
4 86 10
1
1
1
12
3
1
2
L1
L2
2
1 2
B
B R
R
W
W
O
O
W
W
W
W
W
W
W
BL
1
2
3
1
2
3
BL
BL
Y B
R
R
W BL
BL
W
W
WW
W
W
O
O
O
O
GR
GR
BL
BL
FUSE5
250V
3
.15A
CN
-V
1
(Y
ELLO
W
)
CN
-H
T
1
(W
H
IT
E
)
OP
T
IO
N
A
L
COM PRES SO R CRA NKCASE
HE ATER
ELE CT RO MA GNE TIC C OIL
(4 -W AY VAL VE)
ELE CT RO MA GNE TIC COI L
(2-W AY VA LV E)
BASE P AN H EAT ER
RY-H T1
RY-H T2
RY-V 1
RY-H OT
CN
-H
T2
(B
LA
C
K
)
R
R
EL
ECT
R
O
M
A
G
N
ET
IC
CO
IL
(
BY
PASS
EXPANSI
O
N
VAL
VE
)
C
N
-PSW
1
(R
E
D
)
CN-
H
P
S
(R
E
D
)
E
LE
C
T
R
O
M
A
GN
E
T
IC
C
O
IL
(M
A
IN
EXPANSI
O
N
VAL
V
E
)
16
CN-
E
V
2
(Y
E
LLO
W
)
16
C
N
-EV1
(W
H
IT
E
)
CN
-T
H
3
(B
LA
C
K
)
CN
-T
H
2
(B
LU
E
)
CN
-T
H
1
(W
H
IT
E
)
CN-
DI
S
(W
H
IT
E
)
CN
-T
ANK
(W
H
IT
E
)
EVA E XIT TE MP . SENS OR
(T HERM IS TO R)
t°
t°
t°
t°
t°
t°
1
1
12
14
3
1
4
2
BYPAS S EXI T T EM P. SENSO R
(T HERM IS TO R)
DE FRO ST TEM P. SE NSO R
(T HERM IS TO R)
DISCHA RGE TE MP . S ENSO R
(T HERM IS TO R)
LO
W
E
R
F
A
N
M
O
T
O
R
UPPER
F
AN
M
O
T
O
R
CO
M
M
U
N
ICAT
IO
N
CI
RCU
IT
Z
E
R
O
CRO
S
S
CI
R
CUI
T
SW
P
O
W
ER
S
U
P
P
LY
CI
RC
U
IT
P
F
C
CI
RC
UI
T
R
E
C
T
IFIC
A
T
IO
N
CI
RC
U
IT
RE
CT
IF
IC
A
T
IO
N
CI
RC
UI
T
EL
EC
TR
O
N
IC
C
ON
TR
O
L
L
E
R
(
S
U
B
2)
EL
EC
TR
ON
IC
C
ON
TR
OL
LE
R
(
M
AIN
2
)
E
L
E
C
TRO
N
IC
C
O
N
TRO
L
L
E
R
(N
F
)
BL
MS 3~
R
W
FUSE7
500V
20A
FUSE9
500V
20A
FUSE8
500V
20A
L1-
IN
(B
LU
E
)
N-
IN
(WH
IT
E
)
L2-
IN
(YEL
LO
W
)
L3-
IN
(B
LA
C
K
)
FG
601
(G
REEN)
F
G
602
(G
REEN
)
G
G
L3-
O
U
T
(B
LA
C
K
)
L2-
O
U
T
(Y
E
LLO
W
)
L1-
O
U
T
(B
LU
E
)
N-
O
U
T
(W
H
IT
E
)
B Y BL W
OUT DOOR P IP E (C OND .)
TEM P. SENSO R
(T HERM IS TO R)
OU TDOO R AI R (O UTLE T)
TE MP . SENS OR
(T HERM IS TO R)
M M
REM
A
RKS:
W
:
W
H
IT
E
B
: B
LU
E
B
L :
B
LA
C
K
B
R
:
B
R
O
WN
G
:
G
R
E
E
N
Y/
G
:
Y
E
LL
O
W
/G
R
EEN
R
: R
E
D
P
:
PI
NK
Y
:
YEL
LO
W
O
: O
R
A
N
G
E
G
R
:
G
R
A
Y
CO
M
P
RESSO
R
TE
R
M
IN
A
L
(R
E
F
E
R
T
O
T
E
R
M
IN
A
L C
O
V
E
R
F
O
R
WIR
E
IN
S
E
R
T
)
BL
U
E
YEL
LO
W
R
ED