Panasonic WH-MXF09D3E8, Service Manual

Page: 20 / 125

20
7. Block Diagram
7.1 WH-MXF09D3E8 (WH-MXF09D3E8-1)
(W
at
er
Syst
em)
(Re
fri
ger
an
t S
yst
em
)
RC
CB
PO
W
ER
SU
PP
LY
1
3-
phas
e
A
C
400V
50
H
z
L1
FU
S
E
1
F
U
SE2
FU
S
E
2
FU
SE
3
M
M
SSR
1
RY
-V
3
SO
L
AR
SC
SC
WA
T
E
R
P
U
M
P
R
Y-
H
T
(L1)
BA
CK
U
P
H
E
A
T
E
R
R
Y-
H
T
(L2)
R
Y-
H
T
(L3)
3-
W
A
Y
S
VA
LV
E
SO
L
A
R
3-
W
A
Y
S
VA
LV
E
M S 3 ~
M 1 ~
M 1 ~
NO ISE F ILT ER
NO
IS
E
FI
LTE
R
RE CT IFIC AT ION
CIRC UIT
RE CTIF IC AT IO N CI RCUI T
RECT IFI C AT IO N CIRC UI T
NO ISE F ILT ER NO IS E FIL TER NO ISE F ILT ER
L2 L3 N
RC
CB
REL
AY
REL
AY
PTC
RE
A
C
TO
R
RE
AC
TO
R
CA
PA
CI
TO
R
PO
W
ER
SU
PP
LY
2
S
ingle p
has
e
A
C
230V
50H
z
L
N
R
Y
-V
201
RY-P WR 2
RY-H T1
HEAT ER
HEAT ER
4-
W
A
Y
VA
L
V
E
RY-H T2
RY-H OT
F
U
S
E
201
F
U
S
E
202
F
U
S
E
203
M 1 ~
1 2 3 4 5
BO
O
ST
ER
H
EA
T
ER
REL
A
Y