23
7. Block Diagram
7.1 WH-MHF09G3E8
(Water System)
(Refrigerant System)
RCC
B
L1
FU
S
E
1
FU
S
E
2
FUS
E
2
FU
SE3
M
M
SO
L
A
R
SC
SC
R
Y
-H
T
(L
1
)
R
Y
-H
T
(L
2
)
R
Y
-H
T
(L
3
)
MS 3~
NO
IS
E FI
LT
ER
RECT
IF
IC
ATIO
NC
IRCU
IT
RECT
IFICA
TIO
N
CIRC
UIT
RE
CT
IFIC
ATIO
N
CIRC
UIT
NO
IS
E FI
LT
ER
L2
L3
N
EL
C
B
RE
LA
Y
RE
LA
Y
PTC
RE
ACT
O
R
R
EA
C
T
O
R
CA
P
A
CI
T
O
R
L
N
RY-P
WR
2
RY-H
T1
HEAT
ER
HEAT
ER
RY-H
T2
RY-H
OT
F
U
SE
201
F
U
SE
202
F
U
SE
203
M 1~
1
2
3
4
5
B
O
O
S
T
E
R
HE
AT
E
R
R
Y
-B
OOS
T
E
R
M 1~
M 1~
NOIS
E F
ILT
ER
BA
C
K
UP
H
EA
T
E
R
2-
W
A
Y
S
VA
L
V
E
3-
W
A
Y
S
VA
L
V
E
SO
L
A
R
3-
W
A
Y
S
VA
L
V
E
RY
-V
2
R
Y
-V
3
RY
-V
2
0
1
PO
W
E
R
S
U
PP
L
Y
1
3-
ph
as
e
A
C
400
V
50
H
z
PO
W
E
R
SU
P
P
L
Y
2
S
ing
le
p
hase
A
C
2
30V
50H
z
NO
IS
E
FI
LT
E
R
4-
W
A
Y
VAL
V
E
WA
TE
R
PU
M
P
M
WATE
R P
UM
P
CIRC
UIT
Summary of Contents for WH-MHF09G3E8
Page 32: ...32 10 1 2 Solar Printed Circuit Board Optional ...
Page 33: ...33 10 2 Refrigerant System 10 2 1 Main Printed Circuit Board ...
Page 34: ...34 10 2 1 1 Noise Filter Printed Circuit Board ...
Page 47: ...47 Heat Mode Operation Time Chart ...
Page 49: ...49 ...
Page 50: ...50 ...
Page 56: ...56 ...
Page 57: ...57 ...
Page 58: ...58 ...
Page 127: ...127 17 3 To Remove The Cabinet Rear Plate 17 4 To Remove Pressure Gauge 17 5 To Remove RCCB ...
Page 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 ...