Panasonic WH-UX09HE8, Service Manual

Page: 54 / 245

54
9.1.2 WH-SXC12H9E8 WH-SXC16H9E8
CN
209
CN
201
CN
202
CN
203
CN
1
SS
R2
02
SS
R2
03
RY
1
CN
208
CN
20
5
SS
R2
00
SS
R2
01
POO
L
W
AT
ER
PU
M
P
SO
LA
R
W
AT
ER
PU
M
P
ERR
O
R
SI
G
N
AL
WA
TE
R
P
U
MP
ZONE
1
WA
TE
R
P
U
MP
ZONE
2
ROOM TEMP.
ZONE 2
ROOM TEMP.
ZONE 1
BUFFERTANK
SENSOR
CN204
POOL TEMP.
SENSOR
WATER TEMP.
ZONE 2
WATER TEMP.
ZONE 1
CN
21
0
HEAT/COOL
SWITCH
EXTERNAL
COMP. SW
CN
206
CN
207 SOLARTEMP.
SENSOR
DEMAND
SIGNAL
SG
SIGNAL
VC
C
BIT
2
BIT
1
DC GN
D
DC 10V
CO
O
L
H
EA
T
N
L
ROOM
TH
ER
M
O
2
CO
O
L
H
EA
T
N
L
ROOM
TH
ER
M
O
1
OPEN
CL
OSE
N
MIXING VA
LV
E 2
SS R207
SS R206
OP
EN
CL
OS
E
N
MI
XI
N
G
VA
LV
E 1
SS R205
SS R204
G
R
O
UND
IN
G
G
R
O
UNDING
TE
RM
IN
AL
BO
AR
D
BL W
B Y
(L
A1
)
R
CCB
POWER S UPP LY 1
3~phas eAC400V 50Hz
TO OUTD OOR UNI T
400V
25
A
l
∆
n=
30m
A
(L
A2
)
(L
A3
)
(N
)
1 2 3 4 5
W
BL
B
BR
R
W BL
B
BR
R
7 4 1 2 3
7 4 1 2 3
1 4 7 6 5
M
WA
TE
R
PU
M
P
WA
TE
R
PIP
IN
G
WA
TE
R
PUM
P
CIRCUI
T
SI
GNA
L
DE
TE
CT
IO
N
CIRCUI
T
SI
G
N
AL
DE
TE
CT
ION
CIRCU
IT
G
R
G W
BL
Y B
NO
IS
E
FI
LT
ER
CIRCU
IT
OL
P BOOS
TE
R
HE
AT
ER
ROOM
TE
M
P.
ZO
N
E 1
CN
6
OUT
D
OOR
AIR
SE
N
SO
R
TA
N
K
SE
N
SO
R
CN
5
EX
TE
RN
AL
C
O
NT
RO
L 1
CN
4
BO
IL
ER
CON
TA
CT
EX
TR
A
PU
M
P
BOOST
ER
HE
AT
ER
CN
3
BL BL
CO
N
TRO
L
PA
N
EL
SS
R1
AC
1-
L3
(B
LK
)
AC
1-
L2
(Y
LW
)
AC
1-
L1
(B
LU)
AC
1-
N
(W
HT
)
G0
1
(GRN) CN
-P
UM
P1
(W
HT
)
G0
2
(GRN)
DA
TA
(RE
D)
RY
-C
O
N
TA
CT
1
SI
GNA
L
DET
ECT
IO
N
CI
R
CUI
T
5 1
CN-C
N
T
(WHT
)
C
O
M
M
UNIC
AT
ION
CIRCUI
T
N
O
IS
E FI
LT
ER
C
IRC
UI
T
WW
WW
W
W W W
BL
REA
CT
O
R
21
1
21
RECT
IF
IC
AT
IO
N
CIRCU
IT
NOISE FI
LT
ER
CI
R
CUI
T
FU
SE
3
T3
.1
5
A L250
V
FU
SE
1
T6
.3
A L25
0V
1 1 2
1 2 4 1
5 3
CN
-C
N
T
(WHT
)
CN
-P
W
R2
(B
LU
)
1 3
CN
-P
W
R (B
LK
)
CN
-C
O
M
M
(Y
LW
)
CN
-P
WR202
(Y
LW
)
CN
-P
WR204
(Y
LW
)
AC
N (
W
HT
)
AC
L (
BL
K)
3 1 CN
-P
W
R3
(G
RN
)
DCN (B
LU)
DC
P (
RED
)
W W W W W W
B R
W
2 1
1 2 3
CN
-P
W
R4
(B
LK
)
W W
BL
OPEN
CL
OS
E
N
2-
W
AY
VA
LV
E
CO
OL
HE
AT
N
L
ROOM
TH
ER
MO 1
CN
2
OP
EN
CL
OS
E
N
3-
W
AY
VA
LV
E
RY-V 3
RY-V 2
SI
G
N
AL
DE
TE
CT
ION
CIRCU
IT
SW
1
SW
2
RY-H T (L1)
RY-H T (L2)
RY-H T (L3)
AC 2-L1
(BLU )
AC 2-L2
(YLW )
AC 2-L3
(BLK )
AC2- N2
(WHT)
AC
2-
N1
(G
R
Y)
AC
L3
(B
LK
)
HT1-L1
(BR W)
HT1-L3
(RED )
HT1-L2
(ORG)
L1
(WH
T)
G03 (G
RN
)
L2
(WHT
)
FU
SE
2
20
A 500V
2 3 4
1 2 3 4
OL
P
80±
3°
C
OL
P
80±
3°
C
11
OL
P
80
±3
°C
22 33
BR
BR
BR
BL
BL
R
R
B
G
O
OO
Y
R
EC
TI
FIC
AT
IO
N
CIRCU
IT
BA
C
KU
P HE
AT
ER
A
EL
EC
TR
O
N
IC
C
O
N
TR
O
LL
ER
(S
UB
)
OP
TI
ON
A
L
BA
SE
PA
N
G
WA
TE
R
PI
PI
NG
CO
NN
EC
TI
NG
BA
R
G
SI
G
N
AL
DE
TE
CT
IO
N
CIRCUI
T
5V
_2
20V
G6
R81 10
k
L4
R86 10k
C6
3
1000p 50
V
5V
5V
_2
12V
C121 1µ 50
V
C8
3
0.
1µ 16V
C8
9
1µ 16V
C98 1µ 16V
G2
G2
G2
R136 1k
R141 6.
49k 1%
12V
5V
5V
R143 6.
49k 1%
TER
M
IN
A
L
BO
AR
D
GR
GR
OU
N
D
IN
G
BL
(L
B1
)
RC
CB
POW ER SU PPL Y 2
3~pha seAC 400V 50Hz
40
0V 2
5A~
40
A
l
∆
n=
30m
A (L
B2
)
(L
B3
)
(N
)
B
RY-B OOSTE R
C9
3
100p 50V
C123 1µ 50V
ZD
2
20V
PC
1
A
1 2
4 3
K
LF
3
R1 10k
R24 10k
5V
EL
EC
TR
O
N
IC
C
O
N
TR
O
LL
ER
(M
AI
N
)
B B
CN-
TH
3
(WHT
)
CN
-F
LW
SE
N
(WH
T)
t°
HEX
W
AT
ER
OU
TL
ET
TE
M
P.
S
ENS
OR (
THERMIS
TO
R)
t°
W
AT
ER OUT
LE
T
TE
M
P. SE
NSOR
(T
HE
RMI
ST
O
R)
t°
REF
R
IGER
AN
T
TE
M
P.
SE
NSOR (
THE
RMI
ST
O
R)
t°
W
AT
ER INL
ET
TEM
P.
SE
NS
O
R
(T
HE
RMI
ST
O
R)
1 1 2 3 4 5 1 2 3 4 6 2
CN
-OL
P1
(W
HT
)
1 2
OLP
80
±3
°C
FL
OW
SE
NS
OR
W
BR
B BL
CN
-T
H1
(WHT
)
5V
C92 0.
1µ 16V
R130 10k
5V
C91 22
0µ
10V
C88 1µ 16V
R140 20
k
1%
R139 20k 1%
R1
28
20k 1%
R1
32
820 1%
R1
35
20k 1%
G2
G2
G2
C90 1µ 16
V
C8
4
1µ 16V
C81 1µ 16V
C7
3
1µ 16V
C7
9
1µ 16V
12V
*RY
-H
TL
1
*RY
-H
TL
2
*R
Y-
HT
L3