28
9. Electronic Circuit Diagram
9.1 WH-MHF09G3E8
TER
M
IN
AL
BO
AR
D
REF
R
IG
ERANT
SYSTE
M
TER
M
IN
AL
BO
AR
D
TE
RM
IN
AL
BO
AR
D
OP
TI
O
N
AL
BL
Y
B
B
RE
AC
TO
R
TR
AN
SF
OR
M
ER
WW
WB
L
B
L
R
W
21
21
SW
1
SW
2
Y
G
BL
W
W
BO
B
R
R
Y
G
BL
G
R
W
Y/G
AC
1-L1
(B
LU
)
L2
(W
HT
)
CN
-T
1
(W
HT
)
L1
(W
HT
)
AC
1-L2
(Y
LW
)
AC
1-L3
(B
LK
)
AC
1-
N
(W
HT
)
G0
2
(G
RN
)
FU
SE
1
T6
.3A
L250
V
G0
1
(G
RN
)
G0
5
(G
RN
)
G0
7
(G
RN
)
CN
-P
WR
(B
LK
)
CN
-P
UM
P2
(W
HT
)
CN
-S
O
LA
R_
B
(IV
O
RY
)
DA
TA
(R
ED
)
PUM
P-L
(RED
)
ACN-
3V
(BLU
)
ACL1
-3V
(ORG
)
ACL2
-3V
(BR
W)
PUM
P-N
(YLW
)
AC
N
(W
HT
)
AC
L
(B
LK
)
SI
GNAL
DETECT
IO
N
CI
RCUI
T
NOI
SE
FI
LT
ER
CI
RCUI
T
SURGE
PROTECTI
ON
CI
RCUI
T
COM
M
UNI
C
ATI
O
N
CI
RCUI
T
T2 (BL
K)
T1 (BLK
)
3
R
1
RE
CT
IF
IC
AT
ION
CI
RCUI
T
ELECT
R
O
N
IC
CONTROL
LER
(M
AI
N
)
EL
ECTRONI
C
CO
NT
RO
LL
ER
(S
O
LA
R
)
T3
G
G04
(GRN
)
G
G03
(GRN
)
AC2-
L1
(BLU
)
HT1-L1
(BRW
)
HT1-L2
(ORG
)
HT1-L3
(RED
)
AC2-
L2
(YLW
)
AC2-
L3
(BLK
)
AC2-
N2
(WHT
)
AC
2-
N1
(G
RY
)
AC
L3
(B
LK
)
AC
L-
BO
O
STER
(B
RW
)
AC
N-B
O
O
ST
ER2
(W
HT
)
R
EC
TIF
IC
AT
IO
N
CI
RCUI
T
3
1
1
7
W W W W W W W
23
22
21
20
19
PU
M
P
SO
LA
R
EXT
ER
NA
L
CONT
RO
L
TA
NK
SE
NS
O
R
TA
NK
OL
P
ROOM
TH
ER
M
O
ST
AR
T
BOOS
TE
R
HE
ATER
HE
AT
COOL
N
L
OP
EN
CLO
SE
SO
LA
R 3-
W
AY
VA
LV
E
N
SI
GNAL
DETECTIO
N
CI
RCUI
T
NO
IS
E
FI
LT
ER
CI
RCUI
T
SW
201
SURGE
PROTECTI
ON
CI
RCUI
T
RCC
B
BL
BL
GR
400V
25A
l
∆
n=
30m
A
G
ROUND
IN
G
BA
CK
UP
HE
AT
ER
PO
W
ER
SU
PP
LY
1
3-
phas
e
AC
400V 50Hz
(LA
1)
(LA
2)
(LA
3)
(N)
OL
P
80±
3°C
BR
2
BR
OLP
80
±3
°C
O
O
OL
P
80±
3°C
33
2
1
1
2
3
4
1
2
3
4
1
WW
W
W
W
W
R
BL
R
O
Y
BR
B
W
FU
SE
2
20A
5
00V
CN
-T
H2
(W
HT
)
CN
-RC
V2
(W
HT
)
CN
-V
3
(G
RN
)
BL
1
2
3
4
5
1
2
NOI
SE
FI
LT
ER
CI
RCUI
T
G
1
456
7
WB
L
BL
BR
RB
R
EC
TIF
IC
AT
IO
N
CI
RCUI
T
R
EC
TIF
IC
AT
IO
N
CI
RCU
IT
G0
8
(G
RN
)
G
WA
TE
R
PUM
P
CI
RCU
IT
BL
R
GR
GR
1
3
5
1
3
57
O
OB
L
18
17
16
15
14
13
Y
R
W
W
BL
BL
BL
W
W
BR
BR
12
11
10
3-WA
Y
VA
LV
E
N
OP
EN
CLO
SE
9
7
SI
GNAL
DETECT
IO
N
CI
RCUI
T
TER
M
IN
AL
BO
AR
D
TE
RM
IN
AL
BO
AR
D
3
2
1
6
5
4
AC
L-
BO
O
STER
2
(B
LK
)
RCC
B
230V
40A
l
∆
n=
30m
A
GR
O
UN
DI
NG
PO
W
ER
SU
PP
LY
2
AC
230V 50
Hz
(L
)
(N)
8
BL
B
L
CN
-H
T
(W
HT
)
HE
ATER
1
3
1
2
1
2
1
1
R
1
2
3
1
2
3
TE
RM
IN
AL
BO
AR
D
A
SI
GNAL DET
ECTI
O
N
CI
RCUI
T
CN-
TH
1
CN-
TH
3
W
AT
ER
O
UTLE
T
TE
M
P.
S
ENS
O
R (
THE
RM
IS
TO
R)
WA
TE
R I
NLE
T
TE
M
P.
S
ENS
O
R (
THE
RM
IS
TO
R)
RE
FR
IG
ER
AN
T
TE
M
P.
S
ENS
O
R (
THE
RM
IS
TO
R)
1
6
5
4
3
2
HEX W
AT
ER
O
UT
LE
T
TE
M
P.
S
ENS
O
R (
THE
RM
IS
TO
R)
1
2
t°
t°
t°
t°
1 2 3 4 5 6 7
12
V_
2
5V
C10 0.
1µ 16V
R9 10k
C6 100µ 25V
C3 1µ 16
V
+
*C
N-
SO
LA
R
B
B
OL
P
80±
3°C
1
2
CN
-O
LP
1
12
V_
2
12V
_2
VC
C
GND
IC
9
1/
2W
1/
2W
1/
2W
1/
2W
1/
2W
1/
2W
*R
Y-
HT
(L
3)
*R
Y-
HT
(L
2)
*R
Y-
HT
(L
1)
*J
P8
*R
21
*R
11
*R
22
*R
15
*R
20
*R
12
1
2
3
4
5
6
7
8
9
16
15
14
13
12
11
10
R
BR
O
BL
Y
1
2
3
4
1
2
3
4
CO
NT
R
O
L
PANEL
R
BR
O
BL
Y
CN
-R
EM
O
TE
2
1
2
3
4
12
V_
4
5V
_2
G2
G2
12
V_
4
R129 4.
3k
R1
33
4.
7k
1/
4W
C8
4
0.
04
7µ
25
V
CN
-T
HE
RM
O
(W
HT
)
13
5V
12
V_
4
R2
3
10k
R1
1
4
2
3
ZD
2
PC
1
G2
G
2
FL
O
W
S
W
IT
CH
BL
33
BL
11
CN-
FL
O
W
(Y
LW
)
2
1
R125 10k
*R
121
5V
5V
1
2
*C
N-
OL
P2
1k
*R
127
*C73
12V
R1
15
20
.0
k
R1
26
20.
0k
R134 20.
0k
R131 20
.0
k
R118 82
0
C8
2
22
0µ
10
V
C1 1µ 16
V
C7
0
1µ 16
V
C72 1µ 16V
C75 1µ 16V
C81 1µ 16V
C80 1µ 16V
5V
(WATER SYSTEM
)
WA
TE
R
PU
M
P
1
7
432
1
7
432
1
WB
L
BR
RB
M
Содержание WH-MHF09G3E8
Страница 32: ...32 10 1 2 Solar Printed Circuit Board Optional ...
Страница 33: ...33 10 2 Refrigerant System 10 2 1 Main Printed Circuit Board ...
Страница 34: ...34 10 2 1 1 Noise Filter Printed Circuit Board ...
Страница 47: ...47 Heat Mode Operation Time Chart ...
Страница 49: ...49 ...
Страница 50: ...50 ...
Страница 56: ...56 ...
Страница 57: ...57 ...
Страница 58: ...58 ...
Страница 127: ...127 17 3 To Remove The Cabinet Rear Plate 17 4 To Remove Pressure Gauge 17 5 To Remove RCCB ...
Страница 134: ...134 6 25 68 30 5 2 9 7 8 4 27 1 3 21 23 26 62 8 75 24 71 49 48 20 13 12 10 11 4 15 77 71 13 15 78 14 ...
Страница 138: ...138 19 2 Water System 44 46 17 16 4 34 42 18 43 3 33 9 1 45 45 47 2 35 48 36 19 ...