DOWNLOAD Panasonic WH-MXC16G9E8 Service Manual ↓ Size: 10.68 MB | Pages: 127 in PDF or view online for FREE

Model
WH-MXC16G9E8
Pages
127
Size
10.68 MB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner / AIR-TO-WATER HEATPUMP
File
wh-mxc16g9e8.pdf
Date
PREV: Panasonic NR-BN30PGW / NR-BN30PGB / NR-BN30PS1 / NR-BN30QGW / NR-BN30QGB / NR-BN30QW1 / NR-BN30QS1 Service Manual

Panasonic WH-MXC16G9E8 Service Manual ▷ View online

25 
BL
2
L1-
IN
(B
LU
)
FG2
01
(GR
N)
FG2
03
(GR
N)
FG
202
(G
RN)
FU
SE
201
20A
 500V
FUSE
2
T3.
15A  L
250V
FUSE
3
T6.
3A  
L250V
FU
SE
202
20A
 500V
FU
SE
203
20A
 500V
L2-
IN
(Y
LW
)
L3-
IN
(B
LK
)
N-
IN
(W
HT
)
L3-IN
(BLA
CK)
L-IN
(WHI
TE)
L3-OUT
(ORA
NGE
)
L2-OUT
(GRAY
)
L3-P1
(ORAN
GE)
L2-P1
(WHI
TE)
L1-P1
(BLA
CK)
L1-P2
(RED
)
L2-P2
(BLU
E)
L3-P2
(YELLOW
)
L3-L
(YELLOW
)
L2-L
(BLU
E)
L1-L
(RED
)
L2-IN
(YELLOW
)
L1-
O
UT
(B
LU
)
L2-
O
UT
(Y
LW
)
L3-
O
UT
(B
LK
)
N-
OU
T
(W
HT
)
CN-
RY
2
(G
REEN
)
CN-
RY
1
(W
HI
TE
)
RY
-V
1
RY
-H
T2
RY
-H
T1
RY
-H
O
T
CN
-V
1
(Y
ELLOW
)
CN
-H
OT
(B
LU
E)
CN
-H
T1
(W
HI
TE
)
CN
-H
T2
(B
LA
CK
)
AC
-B
LK
02
(B
LA
CK
)
AC
-W
HT
02
(W
HI
TE
)
CO
M
3
(R
ED
)
1
1
31
W
NOI
SE
 FI
LT
ER
 CI
RCUI
T
REC
TIF
ICAT
ION
CIRC
UIT
RE
CT
IF
IC
AT
IO
N
CI
RCUI
T
CO
M
M
UNI
CAT
ION
CI
RCUI
T
SW
IT
CHI
NG POW
ER
SUP
PL
Y CI
RCUI
T
RY
-H
OT
3
RY
-V
1
3
1
3
1
3
1
RY
-H
T1
RY
-P
W
R2
Y/
G
G
G
G
B
Y
BL
W
B
Y
BL
W
O
GR
GR
O
W
PT
C
O
O
BL
W
O
22
1
1
MA
GN
ET
IC R
EL
AY
REAC
TO
R
REAC
TO
R
RE
AC
TO
R
BL
W
O
BL
W
O
WW
R
R
R
B
B
B
Y
Y
Y
R
B
Y
(R
ED
) U
(B
LU
E)
 V
(Y
ELLOW
) W
V
W
P
N
1
4 5 6 7
1
4 5 6 7
U
W
CN-
FM
1
(W
HI
TE
)
CN-
FM
2
(R
ED
)
LO
W
ER
 FA
N M
OTO
R
UP
PE
R F
AN 
M
OT
OR
3
EL
EC
TR
ON
IC
 CONT
RO
LL
ER (
MA
IN)
EL
ECT
RONI
C CO
NT
ROL
LE
R (
NF
)
EL
EC
TR
O
M
AG
NE
TIC
 C
OIL
(2
-W
AY
 VAL
VE)
EL
EC
TR
O
M
AG
NE
TIC
 C
OIL
(4
-W
AY
 VAL
VE)
CO
M
PRE
SS
OR
CRA
NK
CA
SE
HEAT
ER
32
U
V
W
A2
31
R
S
T
A1
4
8
1
2
6
0
M
M
W
MA
GN
ET
IC R
EL
AY
1
2
3
4
5
3
RY
-H
T2
W
R
BAS
E PA
N
HE
ATER
(OP
TI
ON
AL)
4
HI
GH
PR
ESS
UR
E
SE
NS
OR
1
BL
1
2
CN
-H
PS
(R
ED
)
R
RE
AC
TO
R
CAPA
CIT
OR
CAPA
CIT
OR
CAPA
CIT
OR
RE
AC
TO
R
RE
AC
TO
R
TER
M
IN
AL
BO
AR
D
WA
TE
R
SY
ST
EM
13V
VccF
M
PC
12
5V
41
32
*R
164
R3
18
7.
5k
Vcc
FM
C8
0
0.
047
µ
25V
C7
4
10µ 50V
R392 200
k
R1
72
5.
11k 1%
R1
70
10.
0k
1%
VccF
M
VccF
M
PC
10
G4
5V
41
32
*R
370
C1
85
0.
047µ 25
V
R3
76
7.
5k
R3
75
200k
R374 5.
11k 1%
5V
R358 20k
C1
69
220µ 10
V
C2
13 1µ 16V
CN
-T
H3
(B
LA
CK
)
R397 7.
50
k
R398 7.
50k
13V
CN-
TH
1
(W
HI
TE
)
12
3
4
AIR
TEMP. S
ENS
OR
(15k
Ω, 3950)
OUTD
OOR P
IPE
TEMP. S
ENS
OR
(4.96
kΩ
, 38
00)
t°
t°
5V
C4
6
1µ 6.3V
C4
5
1µ 6.3V
R100 15.
0k
1%
R101 7.
50
k
1%
BYPASS EXI
T
TEM
P. S
ENS
OR
(4.96k
Ω, 3800)
HI
G
H PR
ESSU
RE
 SW
IT
CH
R
R
12
CN
-PSW
1
(B
LU
E)
EL
EC
TR
O M
AG
NE
TI
C 
CO
IL
(M
AI
N E
XPAN
SI
ON
 VAL
VE
)
123456
CN
-E
V1
(W
HI
TE
)
CN-
EV
2
(Y
ELLOW
)
M
EL
EC
TR
O M
AGN
ET
IC
 C
OI
L
(BYPA
SS EXPA
NS
IO
N 
VA
LVE)
M
13V
VC
C
GN
D
1
9
8
2
3
4
5
6
7
16
15
14
13
12
11
10
IC
16
D65
D64
D63
D62
13V
13V
VC
C
GN
D
1
9
8
2
3
4
5
6
7
16
15
14
13
12
11
10
IC
15
13V
VC
C
GN
D
1
9
8
2
3
4
5
6
7
16
15
14
13
12
11
10
IC
7
13V
13V
VC
C
GN
D
1
9
8
2
3
4
5
6
7
16
15
14
13
12
11
10
IC
8
D33
D34
D35
D36
C8
4
0.
047
µ
25
V
123456
EVA EXIT
TEM
P. SEN
SOR
(4.
96kΩ
, 38
00)
t°
t°
12
3
4
5V
Q37
C6
5
0.
01
µ
50V
C209 1µ 6.
3V
C208 1µ 6.
3V
(R
EFRIG
ER
ANT SYSTEM
)
CO
M
PR
ESSO
R
R
B
Y
R
B
Y
MS 3~
V
U
W
W
BL
DC
P
(B
LA
CK
)
DCP (B
LA
CK
)
DCN2 (R
ED
)
DCN2 (R
ED
)
DC
N
(W
HI
TE
)
DCN
(W
HI
TE
)
R
3
1
3
1
13
V
VC
C
GN
D
1
9
8
2
3
4
5
6
7
16
15
14
13
12
11
10
IC
9
C3
2
0.
01µ
13V
G6
G6
G5
G5
12
DEFR
OST
TEM
P. SEN
SOR
(4.
96kΩ
, 38
00)
t°
*C
N-
TH
2
5V
C4
8
1µ 6.3V
R103 7.
50k 1%
G5
*R
104
*C
49
G5
G5
G6
R138 4.
7k
D1
5
e
c
b
R139 10k
R105 10k
G5
RY
-P
WR2
RE
CT
IF
IC
AT
ION
CI
RCU
IT
C158 0.01µ
G5
C157 0.01µ
G5
C159 0.01µ
G5
C160 0.01µ
G5
CN-
DI
S
(W
HI
TE
)
DISC
HARG
E
TEM
P. S
ENS
OR
(50kΩ
, 3950)
12
t°
5V
C4
7
1µ 6.3V
R102 4.
99k 1%
G5
G2
C204 0.
01
µ
50V
C203 0.047µ 25V
G5
C205 0.01µ 50V
G2
C206 0.01µ 50V
G5
G5
C2
07
0.
01µ 50
V
R373 10
.0
k
1%
C184 10µ 50V
G5
G5
 
 
 
26 
10.  Printed Circuit Board 
10.1 Water System 
10.1.1  Main Printed Circuit Board 
 
CN-TH1
CN-SOLAR
CN-FLOW
CN-THERMO
G05
DATA
G07
AC1-L3
AC1-N
G01
AC1-L1
AC1-L2
G04
CN-OLP1
CN-T1
CN-TH2
CN-TH3
CN-OLP2
CN-REMOTE2
CN-PUMP2
G08
CN-RCV2
CN-V3
G03
CN-PWR
CN-V2
CN-HT
 
 
 
 
27 
10.1.2  Solar Printed Circuit Board (Optional) 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
28 
10.2 Refrigerant System 
10.2.1  Main Printed Circuit Board 
 
CN-TH3
 CN-HT2
 CN-V1
 CN-HOT
 CN-HT1
CN-TH2
CN-TH1
CN-PSW1
CN-RY1
CN-HPS
CN-RY2
CN-FM1
CN-FM2
CN-DIS
CN-EV1 CN-EV2
 
 
 
 
 
 
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