Panasonic WH-SDC03H3E5-1 / WH-SDC05H3E5-1 / WH-SDC07H3E5-1 / WH-SDC09H3E5-1 / WH-UD03HE5-1 / WH-UD05HE5-1 / WH-UD07HE5-1 / WH-UD09HE5-1 Simplified Service Manual ▷ View online
49
7.2 WH-SDC07H3E5-1 WH-UD07HE5-1 WH-SDC09H3E5-1 WH-UD09HE5-1
(I
N
D
O
O
R UN
IT
)
(O
U
T
D
O
O
R UN
IT
)
EL
C
B
L
N
EL
C
B
L
N
PO
W
ER
SU
PP
LY
1
1-ph
as
e
AC
23
0V
5
0Hz
PO
W
ER
S
UPPL
Y 2
1-pha
se
AC
23
0V
5
0H
z
FU
S
E
1
SU
B
M 1~
RY
-V
2
2-
W
AY
S
VA
LV
E
NO
ISE FIL
TER
WA
TE
R
PU
M
P
R
Y-H
T (L
3)
BAC
KU
P H
E
AT
ER
B
O
O
S
TE
R HE
AT
E
R
M
M 1~
RY
-V
3
SS
R
1
3-
W
AY
S
VA
LV
E
SC
WATE
R P
UM
P
CIR
CUIT
EX
TR
A
PU
M
P
M 1~
SSR
20
0
WA
TE
R
PU
M
P
ZON
E
1
M 1~
S
S
R
201
WA
TE
R
PU
M
P
ZO
N
E
2
M 1~
S
S
R
202
PO
O
L
WA
TE
R
PU
M
P
M 1~
S
S
R
203
SO
LA
R
WA
TE
R
PU
M
P
M 1~
SS
R
20
5
S
S
R
204
MI
X
IN
G
VA
LV
E
ZO
N
E
1
M 1~
S
S
R
207
SSR
20
6
MI
X
IN
G
VA
LV
E
ZO
N
E
2
M 1~
RY
-B
O
O
S
TE
R
NOIS
E F
ILT
ER
NOIS
E F
ILT
ER
2
3
1
MS 3 ~
NOIS
E FI
LTER
SC
REAC
TO
R
REL
AY
FU
SE2
FUSE1
CAPA
CITO
R CI
RCUIT
PF
C CIRC
UIT
RECT
IF
ICA
TIO
N CIR
CU
IT
REC
TIF
ICA
TIO
N CI
RCU
IT
M
BASE PAN HEATER
RY -H
T2
RY -H
OT
4-W
AY
SV
ALV
E
CRANKCAS
E HEATER
RY -H
T1
50
8. Wiring Connection Diagram
8.1 Indoor
Unit
RE
AC
TO
R
G
BL
W
G
G0
1
(G
RN)
G0
2
(G
RN)
R
POW
ER SU
PP
LY
1
(L
)
BL
Sing
le
phase
AC
230V
50Hz
W
G
RO
UNDI
NG
GR
O
UN
DI
NG
(N
)
BL
W
BL
G
R
BR
B
M
W
W W W
W
W
BL
W
W
SW
1
SW
2
W
W
G
2
1
21
BL
BL
BL
OL
P
80
±3
°C
BL
BL
W
W
G
RO
UNDI
NG
A
B
BL
BL
O
LP BO
O
ST
ER
HE
AT
ER
RO
O
M
T
EM
P.
ZON
E 1
OU
TD
OOR
A
IR
SEN
SO
R
TA
NK
SEN
SO
R
EXTER
NA
L
CO
NT
RO
L 1
CO
NT
RO
L
PA
NE
L
B
B
1
2
1
W
A
TE
R
O
U
TL
E
T
TE
M
P
. S
E
N
S
O
R
(T
H
E
R
M
IS
TO
R
)
R
E
FR
IG
E
R
A
N
T
TE
M
P
. S
E
N
S
O
R
(T
H
E
R
M
IS
TO
R
)
WA
TE
R
IN
LE
T T
E
M
P
. S
E
NS
O
R
(T
HE
RM
IS
TO
R)
H
E
X
W
AT
E
R
O
U
TL
E
T TE
M
P.
S
E
N
S
O
R
(T
HE
RM
IS
TO
R)
4
1
1
2
CN-
TH
1
(W
HT
)
CN-
TH
3
(W
HT
)
6
RY -V
2
RY -V
3
POW
ER SU
PP
LY
2
Sin
gle
phas
e AC
230
V 50
Hz
W
W
t°
t°
t°
t°
R
R
WA
TE
R
PU
M
P
2
1
REM
ARKS
:
W:
W
H
IT
E
BR
:B
R
O
W
N
O
:O
R
ANG
E
G
:G
R
EEN
R:
R
ED
G
R
:G
RA
Y
B
:B
LUE
Y/
G
:YEL
LO
W
/G
R
EEN
BL
:B
LA
C
K
EL
CB
: EA
RT
H L
EAKAG
E CI
RCUI
T
BREAKER
Y:
YE
LL
O
W
W
LE
AD W
IRE
FI
XI
NG
FO
R OL
P
LE
AD
W
IRE
F
IX
ING
F
O
R HE
AT
ER
BL
AC
K
BL
AC
K
BL
UE
BL
UE
2
1
23
0V
30
A~
40A
I
n=
30
m
A
OL
P
80
±3
°C
BA
CK
UP
HE
AT
ER
(3
kW
)
TE
RM
IN
AL
BO
AR
D
(N
1
)
(L
1
)
RCCB
/E
LC
B
CN6
CN5
CN
4
CN3
SS
R1
RY
-C
ON
TA
CT
1
SI
G
N
AL
DE
TE
CT
IO
N
CI
RCUI
T
FLO
W
SEN
SO
R
BO
IL
ER
C
O
N
TAC
T
BO
O
ST
ER
HE
AT
ER
EXTR
A PU
M
P
CN
-F
LW
SE
N
(W
HT
)
CN
-O
LP
1
(W
HT
)
BR
BL
B
W
RCCB
/E
LC
B
23
0V
3
0A
~40
A
I
n=
30m
A
TO
OUT
DO
OR
UNIT
WA
TE
R
PI
PI
NG
CO
NNE
CT
IN
G
BAR
NOI
SE
F
ILT
ER
CI
RCUI
T
NOI
SE
FI
LTER
CI
RCUI
T
COMM
UNI
CA
TI
ON
CI
RCUI
T
AC
1-
L3
(B
LK
)
AC
1-
N
(W
HT
)
FU
SE
1
T6
.3
A L2
50
V
FU
SE
3
T3
.1
5A
L2
50
V
DA
TA
(R
ED
)
CN
-P
U
M
P
1
(W
H
T)
1
1
4
4
5 6 7
2
3
7
1
4
2
3
7
BR
R
W
B
WA
TE
R
PU
M
P
CI
RC
UI
T
RE
CTI
FI
CA
TI
O
N
CI
RCUI
T
RECT
IF
IC
AT
IO
N
CI
RCUI
T
SI
G
N
AL
D
ETEC
TI
O
N
CI
R
CUI
T
EL
EC
TRONI
C
CONT
ROL
LE
R
(M
AI
N
)
NOI
SE
FI
LT
ER
CI
RC
UI
T
L2
(W
HT
)
L1
(W
H
T)
G0
3
(G
RN)
HT1-
L3
(RED
)
AC
2-L3
(BLK
)
AC2-
N2
(WHT
)
ACL3
(BLK
)
RY-
BOOS
TER
RY-H
T (L
3)
RE
D
WHI
TE
CN
2
CN1
CN-C
NT
(WHT
)
CN-P
WR2
(BLK
)
C
N
-P
W
R
(B
LK
)
CN
-P
W
R
4
(B
LK
)
CN-
PW
R
20
4
(Y
LW
)
C
N
203
N
O
PE
N
C
LO
SE
N
O
PE
N
C
LO
SE
CN
-CO
M
M
(YL
W
)
C
N
-P
WR
202
(Y
LW
)
A
C
N (
W
HT
)
SSR
207
SSR
206
SSR
205
SS
R204
C
N
202
MI
XI
NG
VA
LVE 2
MIX
IN
G
VA
LV
E 1
RO
O
M
T
HE
RM
O
1
RO
O
M
T
HE
RM
O
2
A
C
L
(B
LK
)
DC
N
(B
LU
)
DC
P
(R
ED
)
C
N
210
EXTERNAL
COMP. SW
COMP. SW
HEAT/COOL
SWITCH
SWITCH
SOLAR TEMP.
SENSOR
DEMAND
SENSOR
WATER TEMP.
ZONE 1
WATER TEMP.
ZONE 2
POOL TEMP.
SENSOR
ROOM TEMP.
ZONE 1
ROOM TEMP.
ZONE 2
WA
TE
R P
UM
P
ZO
NE
2
WA
TE
R P
UM
P
ZO
NE
1
SO
LA
R
W
AT
ER
PU
MP
POOL
W
AT
ER
PU
M
P
ERRO
R
SIG
NAL
BUFFER TANK
SENSOR
C
N
206
SG SIGNAL
VC
C
DC GN
D
DC 1O
V
BI
T2
BI
T1
CN
20
7
CN
20
4
CN
20
5
OP
TI
ONA
L
SS
R
20
1
SS
R
20
0
S
S
R
203
SS
R
20
2
CN
20
1
LN
C
O
O
L
H
EA
T
L
N
CO
OL
HE
AT
CN
20
9
CN
20
8
RY
1
CN
-C
NT
(W
H
IT
E
)
1
5
CN
-P
W
R
3
(G
RN)
H
E
AT
C
OOL
CL
O
SE
C
LO
S
E
OP
EN
OP
E
N
NN
NL
ROOM
T
HE
RM
O
1
2-
W
AY
VA
LV
E
3-
W
AY
VA
LV
E
1
3
2
2
4
1
2 3
3
1
3
2
1
1
5
1
1
1
W
B
R
SI
G
NA
L
DE
TE
CT
IO
N
CI
RC
UI
T
SI
G
NA
L
DE
TE
CT
IO
N
CI
RC
UI
T
EL
EC
TR
O
N
IC
CO
NT
R
O
LL
ER
(S
U
B)
TER
M
IN
AL
BO
AR
D
1
(B
L)
2 (W
)
3 (R
)
51
8.2 Outdoor
Unit
8.2.1
WH-UD03HE5-1 WH-UD05HE5-1
1
(B
LA
C
K
)
2
(W
H
IT
E
)
3
(R
E
D
)
RE
D
DATA (
R
ED
)
EL
EC
TR
O
N
IC
CO
NT
RO
LL
ER
W
H
T
AC-
W
H
T (
W
HT
)
G
R
N
FG2
(G
RN)
ORG
1
H
T1
(O
RG
)
R
Y-
HT1
ORG
2
1
1
1
3
5
5
2
ACN1
(O
RG)
BLU
H
T2
(B
LU
)
R
Y-
HT2
BLU
ACN2
(B
LU)
IC
19
BL
K
AC-
BLK
(B
LK
)
CN-
MTR2
(W
H
T)
CN-
M
TR1
(W
H
T)
CN-
TH1
(W
H
T)
FUSE10
3
(2
0A
25
0V)
RAT2 (G
R
Y)
RAT
1
(G
R
Y)
GR
Y
REACTOR
GR
Y
TER
M
IN
A
L
BO
AR
D
T
O
IN
D
O
OR
U
N
IT
CO
M
M
UN
IC
AT
IO
N
CI
RCUI
T
G
R
N
FG1
(G
RN)
FUSE1
04
T3
.1
5A
L2
50
V
FUSE101
T3.
15A
L250
V
N
O
IS
E FIL
TER
CI
RCUI
T
FA
N
MO
TO
R
OUTDO
O
R AI
R TE
M
P.
SENSO
R (
TH
ER
M
IS
TOR
)
PI
PI
NG
T
EM
P.
SENSO
R
(T
HER
M
IS
TOR
)
COM
PRESSOR
T
EM
P.
SENSO
R
(T
HER
M
IS
TOR
)
CRANKCASE
H
EAT
ER
BASE PAN H
EAT
ER
OPT
IO
N
AL
MS 3 ~
MS 3 ~
W U V
10
14
16
Q1
U
P
N
V W
U (
R
ED)
V (
BL
U
)
W (
YL
W
)
RED
RED
BL
K
WH
T
BL
U
YL
W
RE
CT
IF
IC
AT
IO
N
CI
RCUI
T
SW
IT
CHI
NG
PO
W
ER
SU
PP
LY
CI
RCUI
T
R
EC
TIF
IC
AT
IO
N
C
IRCU
IT
PFC
CI
RCUI
T
t°
t°
1
4
CN-
TA
N
K
(W
H
T)
t°
1
3
DI
SCHAR
G
E TEMP.
SE
N
SOR (
THERM
IS
TO
R)
CN-
DI
S
(W
H
T)
t°
1
2
EVAPORATOR
EX
IT
TEM
P.
SENSOR
(T
HERM
IS
TO
CN-
TH3
(Y
LW
)
t°
1
1
2
EL
ECTRO
-M
AGNECTI
C COI
L
(4
-W
AY
V
AL
VE
)
ELECTRO-
M
AG
N
ECTI
C C
O
IL
(EXPANSI
O
N
VAL
VE)
HI
GH PRESSO
R
SENSO
R
COM
PRESSOR
CN
-H
O
T
(W
H
T)
CN
-S
TM
(W
H
T)
CN-
HPS
(R
ED
)
1
6
1
1 2 3
3 4
3
M
RE
D
(
R
E
D
)
(T
RA
DE
M
A
RK
)
BL
UE (
B
LU
)
Y
E
LLO
W
(
YLW
)
CO
M
P
R
E
SSO
RTE
R
M
IN
AL
RE
MA
RK
S:
BL
AC
K:
(B
LK
)
WH
IT
E
:(
W
HT
)
YE
LL
OW
:(
YL
W
)
GRE
EN:
(G
RN
)
ORA
NGE
:(
OR
G)
YE
LL
OW
/G
RE
EN
: (
YLW
/G
RN)
BL
UE
:(
BL
U)
RE
D :
(RE
D)
GR
AY:
(G
RY
)
BR
OW
N:
(B
RW
)
52
8.2.2
WH-UD07HE5-1 WH-UD09HE5-1
W
1
RE
CT
IF
IC
AT
IO
N
1
MS
3
Y
B
R
R
R
(O
PT
IO
N
AL
)
1
(B
LU
E)
CI
R
CUI
T
3
DISCHARGE T
EM
P. SE
NSO
R
(THERM
IS
TO
R)
(WH
IT
E)
6
1
CN-
EV
( M
AI
N
EX
PA
N
SI
O
N
V
AL
VE
)
RE
ACT
O
R
EL
EC
TR
O
MA
G
N
ET
IC
C
O
IL
R
W
2
3
(WH
IT
E)
2
CO
M
PRES
SOR
BL
TER
M
IN
AL
T3.
15A
L250V
FUSE
2
CI
RCUI
T
1
1
3
(WH
IT
E)
(WH
IT
E)
BO
AR
D
Y
B
R
G
(WH
IT
E)
6
C
IRCU
IT
N
O
ISE F
IL
TER
SU
PP
LY
CI
RCUI
T
2
(B
LA
C
K)
AC-
BL
K
(B
LA
C
K)
FG
2 (
G
R
EEN
)
FG1 (
G
R
EE
N
)
CN-
BL
K
(B
LA
C
K)
CN
-A
C
L
(WH
IT
E)
EL
EC
TR
O
N
IC
C
O
NTRO
LL
ER
(S
UB
)
BL
BL
BL
SW
IT
CHI
NG
P
O
WE
R
5
W
(B
LA
C
K)
1
4
4
W
GR
R
C
APAC
IT
O
R
B
CN
-A
CN
(B
LA
C
K)
BL
DCN-
O
U
T
(B
LA
C
K)
DCN-
IN
(B
LU
E)
AC-
C
(WH
IT
E)
DCP-
O
UT
D
CN2
FG
1
(G
R
EE
N
)
(B
LA
C
K)
(C
AP
AC
IT
O
R
)
EL
EC
TR
O
N
IC
CO
NTRO
LL
ER
3~
W
V
U
(Y
ELLO
W)
(B
LU
E)
(R
ED
)
W
V
U
N
P
FAN
M
O
TO
R
M
7
4
(R
ED
)
G
CN-
DI
S
BL
T3.1
5A L
250
V
FUSE
1
CN-
FM
1
BL
1
(B
LA
C
K)
DCN
(B
LU
E)
AC
-C
(R
ED
)
DC
P
1
2
CI
RCUI
T
R
EC
TIF
IC
AT
IO
N
W
UNI
T
(G
R
AY
)
2
1
AC
-L
(WH
IT
E)
CN
-R
Y1
(WH
IT
E)
CN
-W
H
T
(B
LA
C
K)
4
1
3
AC
-B
LK
01
CI
R
C
UI
T
PF
C
NO
IS
E
FI
LT
ER
CI
RCU
IT
RY
-H
O
T
CN
-H
PS
(WH
IT
E)
CN
-H
T1
(B
LU
E)
RY
-H
T1
3
1
RY
-H
T2
CN-
H
O
T
HEAT
ER
3
M
R
IN
D
OOR
CN
-W
H
T
(WH
IT
E)
(R
ED
)
CO
M
3
SE
N
SO
R
H
IG
H
PR
ES
SU
R
E
TO
(4
-W
AY
VA
LV
E)
MA
G
N
ET
IC
C
O
IL
HEA
TER
CRANKCA
SE
AC-
W
HT
02
CN
-H
T2
BL
BL
W
1
3
BA
SE PAN
EL
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