Panasonic WH-SXC09H3E5 / WH-SXC12H6E5 / WH-UX09HE5 / WH-UX12HE5 Service Manual ▷ View online
45
8. Wiring Connection Diagram
8.1 Indoor
Unit
8.1.1 WH-SXC09H3E5
2
1
2
R
BL
UE
BL
UE
BL
A
C
K
BLA
C
K
WH
IT
E
RE
D
LE
AD
W
IR
E
F
IXI
N
G
F
O
R
HEA
T
E
R
EX
T
E
RNA
L
CO
NT
R
O
L 1
BL
BL
C
O
NT
RO
L
PAN
EL
OU
T
D
O
O
R
A
IR
SE
NS
O
R
TA
NK
SE
NS
O
R
H
E
A
T
C
OOL
L
N
RO
O
M
T
H
ER
M
O
1
RY-V
2
BL
AC
1-
L3
(B
LK
)
W
AC
1-
N
(W
H
T
)
G
G0
1
(G
RN)
R
DA
T
A
(R
E
D
)
G
G0
2
(G
RN)
PO
WE
R SU
PPLY
1
(L
)
B
L
1
Sin
gle
phase A
C23
0V
50H
z
W
G
R
O
UNDI
N
G
3
(N
)
I
n=
30
m
A
2
RCCB
/E
LC
B
230
V
30
A
~
40A
R
E
C
T
IF
IC
A
T
ION
C
IRCUI
T
CO
M
M
UNI
CA
T
IO
N
CI
RCUI
T
RE
CT
IF
IC
A
T
IO
N
CI
R
CUI
T
NO
IS
E
FI
LT
ER
CI
RC
UI
T
WA
T
E
R
PU
M
P
CI
RCU
IT
W
BL
R BR
B
1
4 5 6 7
1
2
3
4
7
1
2
3
4
7
W
BL
R BR
B
M
CN-
P
U
M
P
1
(W
H
T
)
B
80
3
C
OL
P
CN
-T
H
1
(WH
T
)
1
W
A
TE
R
O
U
TLE
T
TE
M
P
. S
E
N
S
O
R
(T
H
E
R
M
IS
TO
R
)
RE
FRI
G
ERA
N
T
T
E
M
P
. SE
NSO
R
(T
HERM
IS
TO
R)
W
A
T
E
R I
N
L
E
T T
E
M
P
. S
E
NSO
R
(T
HERM
IS
T
O
R)
6
t
ﾟ
t
ﾟ
t
ﾟ
WA
TE
R
PU
MP
LE
AD
W
IRE
F
IXI
NG
F
O
R
O
LP
E
L
E
C
T
R
O
N
IC
CO
NT
RO
L
L
E
R
(MA
IN
)
FU
SE 1
T6
.3
A L
250
V
RE
M
A
RK
S
:
W
: W
H
IT
E
O : O
R
A
N
GE
R
: R
E
D
B
: B
L
U
E
BL
: B
L
A
C
K
Y
: Y
E
L
L
OW
B
R
:
BR
OW
N
G
: GR
EE
N
G
R
: GR
AY
Y
/G: YE
L
L
OW
/G
R
E
EN
ELC
B
: EAR
T
H
L
E
AKAG
E C
IR
C
U
IT
BR
EA
KER
B
G
R
O
UND
IN
G
1
2
CN
-T
H
3
(WH
T
)
t
ﾟ
HE
X W
A
TE
R O
U
T
L
E
T
TE
M
P
. S
E
NSO
R
(T
HERM
IS
T
O
R)
CN
-O
LP
1
(W
H
T
)
1
2
TO
OUT
DO
OOR U
NIT
TER
M
IN
A
L
BO
ARD
BL
AC2-
L3
(BLK
)
1
W
A
W
(N
1
)
(L
1
)
R
Singl
e pha
se AC
230V
50H
z
POW
ER
SUP
PLY
2
BL
TER
M
IN
AL BO
AR
D
GR
OU
N
D
IN
G
BL
I
n=
30
m
A
23
0V
30
A
~
40
A
RCC
B/
E
LCB
80
3
C
OL
P
BL
RY
-H
T(L3)
AC2-
N2
(WHT
)
SI
G
N
AL
DET
E
CT
IO
N
CI
RCUI
T
HT
1-L3
(RE
D)
RY
-BOOS
TE
R
W
BA
CK
UP
HE
AT
ER
(3
kW
)
BL
CN-
F
LW
S
EN
(W
H
T
)
4
1
FL
O
W
SEN
S
O
R
BL
W
BR
B
BO
IL
E
R
CO
NT
A
C
T
E
X
TR
A PU
M
P
BO
O
S
T
E
R
H
E
ATER
SI
G
N
A
L
DE
T
E
C
T
IO
N
CI
RCU
IT
RY-V
3
R
OOM T
E
MP
.
ZO
N
E
1
OL
P
B
OOS
T
E
R
H
E
ATER
CN
1
CN2
CN3
CN4
CN5
CN6
3-
W
A
Y
VALVE
N
OP
E
N
CL
O
S
E
CL
O
S
E
O
P
E
N
N
2-
W
A
Y
VA
LV
E
RY-
C
O
N
T
A
CT
1
SSR
1
SW
1
S
W
2
ACL3
(BLK
)
NO
IS
E
FI
LTER
C
IRCUI
T
B
(B
L)
(W
)
(R
)
NO
IS
E
FI
LT
ER
CI
R
CUI
T
FU
SE
3
T
3.1
5A
L
25
0V
G0
3
(G
RN)
G
RE
ACT
O
R
L1
(WH
T
)
WW
L2
(WH
T
)
1
2
1
2
WW
WA
T
E
R
PI
PI
N
G
B
ASE PAN
G
WA
T
E
R
PI
PI
N
G
G
CO
N
N
EC
T
ING
BA
R
SSR
205
SS
R207
SSR20
6
WA
T
E
R
P
U
M
P
ZO
N
E
1
WA
T
E
R
P
U
M
P
ZO
N
E
2
SG SIGNAL
DEMAND
SIGNAL
SIGNAL
DC 10
V
DC GN
D
3
OP
T
ION
AL
BL
R
B
W
W
W
W
W
W
W
W
W
CN
-P
W
R
3
(G
RN)
CN
-P
W
R
4
(BL
K
)
C
N
-PW
R
(BL
K
)
CN-P
WR
2
(BLU
)
CN-C
NT
(WH
T)
CN2
03
CN2
02
CN
-C
O
M
M
(YL
W
)
CN
-P
W
R
20
2
(YL
W
)
AC
L
(BL
K
)
A
C
N (
W
HT
)
CN
-P
W
R
20
4
(YL
W
)
DCP
(R
ED
)
DC
N
(B
L
U
)
E
LE
C
T
R
O
N
IC
CO
N
T
RO
LL
E
R
(SU
B
)
CN2
01
C
N
209
C
N
208
CN
21
0
C
N
206
CN2
07
CN2
0
4
CN
20
5
CN
-C
NT
(W
H
IT
E
)
5
1
SSR20
4
1
5
2
4
1
3
2
1
1
1
2
1
3
3
1
2
1
SI
G
N
AL
DE
T
E
C
T
IO
N
C
IRCUI
T
SI
G
N
AL
DE
TE
CT
IO
N
CI
RCUI
T
S
S
R
201
S
S
R
200
S
S
R
203
S
S
R
202
RY1
WATER TEMP.
ZONE 1
ZONE 1
SO
LA
R W
A
TER
PU
M
P
P
OOL
W
A
T
E
R
PU
M
P
E
RRO
R
SI
G
N
A
L
HEAT/COOL
SWITCH
SWITCH
EXTERNAL
COMP. SW
COMP. SW
BI
T
1
BI
T
2
VC
C
SOLAR TEMP.
SENSOR
SENSOR
WATER TEMP.
ZONE 2
ZONE 2
POOL TEMP.
SENSOR
SENSOR
MIX
IN
G
VALVE 1
N
O
PE
N
C
L
O
SE
C
LO
S
E
OP
E
N
N
MIX
IN
G
VA
LV
E
2
HE
A
T
C
OOL
LN
R
OOM T
H
E
R
MO 1
R
OOM T
H
E
R
MO
2
N
LC
O
O
L
H
E
A
T
BUFFER TANK
SENSOR
SENSOR
ROOM TEMP.
ZONE 2
ZONE 2
ROOM TEMP.
ZONE 1
ZONE 1
46
8.1.2 WH-SXC12H6E5
LE
AD W
IRE
FI
XI
N
G
FO
R H
EATE
R
EXT
ERN
A
L
CO
N
T
RO
L 1
BL
BL
CO
NT
RO
L
PA
NE
L
OU
T
D
OO
R
A
IR
SEN
SO
R
TAN
K
SEN
SO
R
H
E
A
T
C
OOL
L
N
RO
O
M
T
H
E
R
M
O
1
RY-V
2
BL
A
C
1-
L3
(B
LK
)
W
AC
1-
N
(W
H
T
)
G
G0
1
(GR
N
)
R
DAT
A
(R
E
D
)
G
G0
2
(GR
N
)
POW
ER
SU
PPLY
1
(L
)
B
L
1
Sin
gle
phase AC
230V
50Hz
W
GR
OU
N
D
IN
G
3
(N
)
I
n=
30m
A
2
RC
CB
/E
LC
B
230V
30A
~
40A
R
E
C
T
IF
IC
A
T
ION
C
IRC
UI
T
C
O
M
M
UNI
CAT
IO
N
C
IRC
UI
T
R
E
C
T
IF
IC
A
T
ION
C
IRC
UI
T
NO
IS
E
FI
LT
E
R
C
IRC
UI
T
WA
T
E
R
PU
M
P
C
IRC
UI
T
W
BL
R BR
B
1
4 5 6 7
1
2
3
4
7
1
2
3
4
7
W
BL
R BR
B
M
CN-
PUM
P
1
(W
H
T
)
B
80
3
C
OL
P
CN
-T
H
1
(W
H
T
)
1
W
A
T
E
R
O
U
T
L
ET
T
E
M
P
. SEN
SO
R
(T
H
ER
M
IST
O
R
)
R
E
F
R
IG
ER
AN
T
T
E
M
P
. SEN
SO
R
(T
H
ER
M
IST
O
R
)
W
A
T
E
R
IN
LE
T
T
E
M
P
. SEN
SO
R
(T
H
ER
M
IST
O
R
)
6
t
ﾟ
t
ﾟ
t
ﾟ
WA
TE
R
PU
MP
LE
AD W
IRE
FI
XI
N
G
FO
R
O
LP
E
L
E
C
TRO
N
IC
CO
N
T
RO
L
L
E
R
(MA
IN
)
FU
SE 1
T6.
3A
L250V
R
E
M
A
R
KS:
W
: W
H
IT
E
O : OR
A
N
G
E
R
: RE
D
B
: BLU
E
BL :
BLA
C
K
Y
: YELLO
W
BR
:
BR
OW
N
G
: GR
EE
N
GR
: GR
AY
Y/G: Y
E
L
L
O
W
/GR
EE
N
E
L
CB
: E
A
R
T
H L
E
A
K
A
G
E
CI
RC
UI
T
B
R
E
A
K
E
R
B
G
R
O
U
NDI
NG
1
2
CN
-T
H
3
(W
H
T
)
t
ﾟ
H
EX W
A
T
E
R
O
U
T
LET
T
E
M
P
. SEN
SO
R
(T
HE
RM
IS
T
O
R)
CN
-O
LP
1
(W
H
T
)
1
2
TO
OUT
DOOOR
UN
IT
TE
R
M
IN
AL
BO
AR
D
CN-
F
LW
SE
N
(W
H
T
)
4
1
FLO
W
SE
NSO
R
BL
W
BR
B
BO
IL
ER
CO
N
T
ACT
EXT
RA P
U
M
P
B
OOS
T
E
R
HE
ATER
SI
G
N
A
L
DE
T
E
C
T
IO
N
C
IRC
UI
T
RY-V
3
R
OOM T
E
MP
.
ZO
N
E
1
OL
P
B
OOS
T
E
R
HE
ATER
CN
1
CN
2
CN
3
CN
4
CN
5
CN
6
3-
WA
Y
VA
LV
E
N
O
PEN
CL
O
S
E
C
LO
S
E
O
PEN
N
2-
W
A
Y
VA
LV
E
RY
-C
O
N
T
A
CT
1
SS
R1
SW
1
S
W
2
NO
IS
E FI
LT
ER
C
IRC
UI
T
(B
L)
(W
)
(R
)
NO
IS
E
FI
LT
E
R
C
IRC
UI
T
FU
SE 3
T3.
15A
L250V
G0
3
(GR
N
)
G
RE
ACT
O
R
L1
(W
H
T
)
WW
L2
(W
H
T
)
1
2
1
2
WW
WA
T
E
R
PI
P
ING
BA
SE
PAN
G
WA
T
E
R
PI
PI
N
G
G
C
O
NNE
CT
IN
G
BAR
SSR2
05
SSR2
07
SSR
20
6
WA
T
E
R
P
U
M
P
ZO
N
E
1
WA
T
E
R
P
U
M
P
ZO
N
E
2
SG SIGNAL
DEMAND
SIGNAL
SIGNAL
DC 10
V
DC GN
D
3
OPTIONAL
BL
R
B
W
W
W
W
W
W
W
W
W
CN-P
W
R
3
(G
R
N
)
CN-P
W
R
4
(B
L
K
)
C
N
-P
W
R
(BLK)
CN-PW
R2
(BL
U)
CN
-CNT
(WHT
)
C
N
203
CN
20
2
CN-CO
M
M
(Y
L
W
)
C
N
-P
W
R
202
(Y
L
W
)
A
C
L (
B
LK
)
AC
N
(
W
H
T
)
C
N
-P
W
R
204
(Y
L
W
)
DCP
(R
E
D
)
DC
N
(B
L
U
)
E
LE
C
T
R
O
N
IC
CO
NT
RO
LLE
R
(S
U
B
)
CN2
0
1
CN
2
09
CN
2
08
CN2
1
0
CN2
06
CN2
07
CN2
04
CN2
0
5
C
N
-CNT
(WH
IT
E
)
5
1
SSR2
04
1
5
2
4
1
3
2
1
1
1
2
1
3
3
1
2
1
SI
G
N
AL
DE
T
E
CT
IO
N
CI
RCUI
T
SI
G
N
AL
DE
T
E
CT
IO
N
CI
RCUI
T
SSR
20
1
SSR
20
0
SSR
20
3
SSR
20
2
RY
1
WATER TEMP.
ZONE 1
ZONE 1
SO
LA
R
W
A
TE
R
PUM
P
P
OOL
W
A
T
E
R
PU
M
P
ER
RO
R
SI
G
N
A
L
HEAT/COOL
SWITCH
SWITCH
EXTERNAL
COMP. SW
COMP. SW
BI
T
1
BI
T
2
VC
C
SOLAR TEMP.
SENSOR
SENSOR
WATER TEMP.
ZONE 2
ZONE 2
POOL TEMP.
SENSOR
SENSOR
MI
X
IN
G
V
A
LVE 1
N
O
PE
N
C
LO
SE
C
LO
S
E
O
PEN
N
N
MI
X
IN
G
VAL
VE
2
H
EAT
CO
O
L
LN
R
OOM T
H
E
R
MO 1
RO
O
M
T
H
E
R
M
O
2
N
L
C
OOL
H
E
A
T
BUFFER TANK
SENSOR
SENSOR
ROOM TEMP.
ZONE 2
ZONE 2
ROOM TEMP.
ZONE 1
ZONE 1
WH
IT
E
OR
A
N
GE
RE
D
WH
IT
E
1
1
2
2
BL
U
E
BLU
E
BL
AC
K
BL
AC
K
OR
A
N
G
E
OR
A
N
GE
1
W
(N
1
)
(L
1
)
R
Singl
e phase A
C230V
50Hz
PO
WE
R SU
PPLY 2
BL
TER
M
IN
A
L
BO
ARD
GR
O
U
N
D
IN
G
BL
RC
CB
/E
LC
B
80
3
C
OL
P
BL
AC2-N
2
(WH
T)
SI
G
N
A
L
DE
T
E
C
T
IO
N
CI
R
C
U
IT
RY
-B
OOST
ER
BAC
KU
P H
E
A
T
ER
(6
kW
)
BL
ACL3
(BLK
)
2
1
2
33
AC
2-L3
(BLK
)
RY-H
T(L
3)
HT
1-L3
(RE
D)
R
BL
W
HT
1-L2
(ORG
)
AC
2-L2
(YLW
)
RY-H
T(L
2)
W
OL
P
80
3
C
AB
O
Y
O
W
2
2
1
1
O
I
n=
3
0m
A
230V
30A
~
40A
47
8.2 Outdoor
Unit
3
CN
-V
1
M
A
GN
E
T
IC
C
O
IL
(4
-W
AY
VAL
VE)
3
BL
3
1
W
A
C
-B
LK
02
BL
W
E
LEC
TRONIC CONTROLLE
R
(MAIN
)
BA
SE PAN
HEAT
ER
Y/
G
3
FU
SE2
CRANKCASE
(Y
E
LLO
W
)
(B
L
A
C
K
)
T3.15A
L250V
G
UPPER F
A
N
M
O
T
O
R
3
CO
M
3
(R
E
D
)
R
1
AC-
W
HT
02
1
(W
H
IT
E
)
RY-
H
T
2
CN-
HT
2
RY-
H
T
1
CN
-H
OT
CN-
HT
1
(R
E
D
)
1
4
CN
-H
PS
G
CN-
F
M
2
(W
H
IT
E
)
CN-
F
M
1
LO
W
E
R
FA
N
M
O
TO
R
(B
LA
C
K
)
(R
E
D
)
(2
-W
AY
VAL
VE)
M
M
1
1
CN-
ACL
RY-
V
1
A
C
-B
LK
01
(O
P
T
IO
N
A
L)
4
W
W
REL
A
Y
6
W
RY
-H
OT
FG
2
(G
REEN)
BL
E
LEC
TRONIC
CONTROLLE
R
(SU
B
)
CN-
ACN
(B
LA
C
K
)
FG
1
(G
REEN)
(WH
IT
E
)
(B
LA
C
K
)
AC-
B
LK
CN-
B
L
K
(B
LA
C
K
)
(W
H
IT
E
)
(B
L
U
E
)
CN-
W
HT
M
A
GN
E
T
IC
C
O
IL
2
1
(W
H
IT
E
)
HEAT
ER
EL
ECT
R
O
(B
LA
C
K
)
CN-
W
HT
(WH
IT
E
)
EL
ECT
R
O
5
NO
IS
E F
IL
T
ER
(G
RAY)
CN-
T
H
3
CA
P
A
CIT
O
R
1
NO
IS
E
HI
G
H
PRESSURE
SENSO
R
2
(T
HERMIS
TO
R)
OU
TD
OO
R AI
R TE
MP
. SENSO
R
(T
HERMIS
TO
R)
3
DISCHARG
E TE
MP
. SENSO
R
YEL
LO
W
R
ED
1
CO
M
P
R
E
SSO
R
BYPASS EXIT
T
EM
P.
SENSOR
1
OU
TD
OO
R PI
PE TE
MP
.
SENSOR
(T
HERMIS
TO
R)
4
EVA EXI
T T
EM
P.
SENSOR
(WH
IT
E
)
1
(T
HERMIS
TO
R)
CN-
DI
S
4
CN-
T
H1
(B
LU
E
)
1
1
(WH
IT
E
)
CN-
T
H2
(B
LA
C
K
)
1
(W
H
IT
E
)
W (
Y
E
LL
O
W)
(YEL
LO
W
)
1
(T
HERMIS
TO
R)
(B
L
U
E
)
t°
t°
t°
t°
t°
t°
GR
R
EL
ECT
R
O
M
A
G
N
E
T
IC
C
O
IL
(M
AI
N E
XPANSI
O
N
VAL
VE)
EL
ECT
R
O
M
A
G
N
E
T
IC
C
O
IL
(BYPAS
S EXPANSI
O
N
VAL
VE)
R
T3.1
5A L
250V
CO
M
M
UNI
C
A
T
IO
N
6
AC-
L
CI
RCU
IT
1
BL
R
E
CT
IF
ICA
T
ION
FI
L
T
E
R
W
(W
H
IT
E
)
(R
E
D
)
DCP
CN-
EV
6
2
C
N
-R
Y
1
S
W
IT
C
H
IN
G P
O
W
E
R
SU
PPL
Y
C
IR
C
U
IT
RECT
IF
IC
AT
IO
N
CI
RCU
IT
PF
C
CI
R
CUI
T
D
C
N
-I
N
CIR
C
U
IT
A
C
-C
(B
LU
E
)
D
C
N
(B
LA
C
K
)
2
2
D
C
N
2
(B
LA
C
K
)
FU
SE1
1
1
4
7
7
4
2
C
N
-P
S
W
1
C
N
-E
V
2
V
U
U
(
R
E
D
)
P
N
V
(
B
LU
E
)
T
O
IN
D
O
O
R
U
N
IT
(B
LU
E
)
(B
LA
C
K
)
3~
F
G
1
(G
R
E
E
N
)
G
MS
M
M
R
D
C
P
-I
N
(W
H
IT
E
)
B
L
(CAP
ACIT
OR)
ELECTR
O
N
IC CONT
ROLLER
A
C
-C
(B
LA
C
K
)
B
R
E
A
C
T
O
R
G
R
A
B
L
B
L
D
C
N
-O
U
T
CI
R
C
UI
T
W
R
B
B
R
Y
C
IRC
UI
T
B
LU
E
CI
R
C
UI
T
R
DEFR
OS
T T
EM
P. SENSO
R
(T
HERMIS
TO
R)
T
E
R
M
IN
A
L
B
O
A
R
D
T
E
R
M
IN
A
L
B
O
A
R
D
C
O
M
P
R
E
S
S
O
R
T
E
R
M
IN
A
L
(R
E
F
E
R
T
O
T
E
R
M
IN
A
L
C
O
V
E
R
F
O
R
W
IR
E
I
N
S
E
R
T
)
H
IG
H
P
R
E
S
S
U
R
E
S
W
IT
C
H
R:
R
E
D
P:
P
IN
K
Y:
Y
E
L
LO
W
O
:
OR
A
N
GE
GR
:
G
R
A
Y
R
E
M
A
R
KS:
W:
W
H
IT
E
B:
B
L
U
E
BL
:B
LA
C
K
BR
:
B
R
O
WN
G
:G
R
EEN
Y
/G
: Y
E
LL
O
W
/G
R
E
E
N
48
9. Electronic Circuit Diagram
9.1 Indoor
Unit
9.1.1 WH-SXC09H3E5
3-
W
A
Y
VALVE
N
O
PEN
CL
O
S
E
CLO
S
E
O
P
E
N
N
2-
W
A
Y
VA
LV
E
2
1
2
R
E
X
T
E
RNA
L
CO
NT
RO
L 1
BL
BL
C
O
NT
RO
L
PAN
E
L
OU
T
D
OOR
A
IR
SE
N
S
O
R
TANK
SE
N
S
O
R
H
EAT
C
O
O
L
L
N
RO
O
M
THE
R
M
O
1
RY-V
2
BL
AC
1-
L
3
(B
LK
)
W
AC
1
-N
(WH
T
)
G
G0
1
(G
RN)
R
DA
TA
(R
E
D
)
G
G0
2
(G
RN)
PO
WE
R SU
PPLY 1
(L
)
B
L
1
Sing
le phas
e AC230
V 50
Hz
W
G
R
O
UNDI
NG
3
(N
)
I
n=
30m
A
2
R
CCB
/E
LC
B
230V 30A
~
40A
RE
CTI
F
IC
A
T
IO
N
CI
RCUI
T
C
O
M
M
UNI
CA
TI
O
N
C
IRCU
IT
R
E
C
T
IF
IC
A
T
ION
C
IRCU
IT
NO
IS
E
FI
LT
E
R
CI
RCUI
T
WA
T
E
R
PU
M
P
C
IRCU
IT
W
BL
R BR
B
1
4 5 6 7
1
2
3
4
7
1
2
3
4
7
W
BL
R BR
B
M
CN
-P
UM
P
1
(W
H
T
)
B
80
3
C
OL
P
CN-
T
H
1
4
3 2
W
A
TER
O
U
TL
E
T
TEM
P
. SEN
SO
R(
THER
M
ISTO
R
)
R
E
FRI
G
ER
AN
T
TEM
P
. SE
NSO
R
(T
HER
M
IS
TO
R
)
W
A
TER
IN
LET TEM
P
. SEN
SO
R
(TH
ERM
IS
T
O
R
)
t
ﾟ
t
ﾟ
t
ﾟ
WA
T
E
R
PU
MP
E
L
E
C
T
R
O
N
IC
CO
N
T
RO
L
L
E
R
(MA
IN
)
FU
S
E
1
T
6.
3A L250
V
B
GR
O
U
N
D
IN
G
1 2
CN-
T
H
3
t
ﾟ
HE
X W
A
T
E
R O
U
TLET TEM
P
. SEN
S
O
R
(T
HE
R
M
IS
T
O
R)
CN-
O
LP
1
1
2
1
4
1
2
3
4
3
2
1
2
3
4
TO
OUT
DO
OOR U
NIT
TERM
IN
AL
BO
A
R
D
BL
AC2-
L3
(BLK
)
1
W
A
W
(N
1
)
(L
1
)
R
Singl
e phas
e AC
230V 50H
z
POW
ER
SUPP
LY
2
BL
T
E
R
M
IN
AL BO
AR
D
GR
O
U
N
D
IN
G
BL
I
n=
30m
A
23
0V 3
0A
~
40
A
RCCB
/E
LC
B
80
3
C
OL
P
BL
RY-H
T(L
3)
AC2-
N2
(WHT
)
SI
G
N
AL
DE
T
E
CTI
O
N
CI
RCU
IT
HT
1-L3
(RE
D)
RY
-B
OO
STER
W
B
A
CK
UP
HE
A
T
E
R
(3
kW
)
BL
CN-
F
LW
S
E
N
1
1 2 3 4 5 6
FL
O
W
SEN
S
O
R
BL
W
BR
B
BO
IL
ER
C
O
N
T
AC
T
EX
T
R
A P
U
M
P
BO
O
S
TER
H
E
ATER
SI
G
N
A
L
DE
T
E
CT
IO
N
CI
RCUI
T
RY-V
3
RO
O
M
T
E
M
P
.
ZO
NE 1
OL
P
B
O
O
S
T
E
R
H
E
ATER
CN
1
CN2
CN3
CN4
CN5
CN6
RY
-C
O
N
T
A
CT
1
SSR
1
SW
1
S
W
2
ACL3
(BLK
)
NO
IS
E
FI
LT
E
R
C
IRCU
IT
B
(B
L)
(W
)
(R
)
NO
IS
E
FI
LT
E
R
CI
R
CUI
T
F
U
SE 3
T
3.
15A L25
0V
G0
3
(G
RN)
G
RE
A
C
T
O
R
L1
(WH
T
)
WW
L2
(W
H
T
)
1
2
1
2
WW
WA
T
E
R
PI
PI
N
G
BA
SE
PA
N
G
WA
T
E
R
PI
PI
N
G
G
CO
NNE
CT
IN
G
BAR
SS
R205
SSR20
7
SSR20
6
WA
T
E
R
P
U
M
P
ZO
N
E
1
WA
T
E
R
P
U
M
P
ZO
N
E
2
OPT
IONAL
BL
R
B
W
W
W
W
W
CN
-P
W
R
3
G
reen
CN
-P
W
R
2
Bl
u
e
CN
-P
W
R
4
Bl
a
ck
CN
-CNT
CN
-P
W
R
(BL
K
)
CN
20
3
CN
20
2
CN
-C
O
M
M
(YL
W
)
C
N
-P
W
R
202
(Y
LW
)
AC
L
(
B
L
K
)
A
C
N (
W
HT
)
C
N
-P
W
R
204
(Y
LW
)
DC
P
(R
E
D
)
DC
N
(B
L
U
)
E
LE
C
T
R
O
N
IC
CO
NT
RO
LLER
(S
U
B
)
CN
20
1
CN
2
09
CN
2
08
C
N
210
CN
2
06
CN
2
07
CN
20
4
C
N
205
CN
-C
NT
(W
H
IT
E
)
5
1
SSR2
04
1
2
3
4
5
2
4
1
3
2
1
1
1
2
1
3
3
1
2
1
SI
G
N
AL
DE
T
E
CT
IO
N
C
IRC
UI
T
SI
G
N
A
L
DE
T
E
CT
IO
N
CI
RC
UI
T
SS
R20
1
SS
R20
0
SS
R20
3
SS
R20
2
RY
1
SO
LAR
W
A
TER
PU
M
P
P
OOL
W
A
T
E
R
PU
M
P
E
RRO
R
SI
G
N
A
L
BI
T1
BI
T2
VCC
MI
X
IN
G
VALVE
1
N
O
PE
N
C
L
O
SE
C
L
O
S
E
O
PEN
N
N
MI
X
IN
G
VALVE 2
H
EAT
CO
O
L
LN
R
OOM
T
H
E
R
M
O
1
RO
O
M
T
H
E
R
M
O
2
N
L
C
O
O
L
H
EAT
C1
2
1
1µ 50
V
C83 0.
1µ
16
V
C8
9
1µ 16
V
C1
2
3
1µ 50V
C9
8
1µ 16
V
G2
G2
R136 1k
R1
4
1
6.
49
k
1%
12
V
G2
5V
12
V
5V
C92 0.
1µ
16
V
R1
30
10k
5V
C91 22
0µ
10
V
C88 1µ 16
V
R1
4
0
20
k
1%
R1
3
9
20
k
1%
R12
8
20
k
1%
R135 20
k
1%
G2
G2
G2
C90 1µ 16
V
C8
4
1µ 16
V
C8
1
1µ 16V
C7
3
1µ 16V
C79 1µ 16
V
C9
3
100p 50V
ZD
2
20
V
PC
1
A
1
2
4
3
K
LF
3
R1 10
k
R24 10k
R97 10k
5V
C
E
R89 10
k
5V
_2
20V
G6
SG SIGNAL
DEMAND
SIGNAL
SIGNAL
DC 10
V
DC GN
D
WATER TEMP.
ZONE 1
ZONE 1
HEAT/COOL
SWITCH
SWITCH
EXTERNAL
COMP. SW
COMP. SW
SOLAR TEMP.
SENSOR
SENSOR
WATER TEMP.
ZONE 2
ZONE 2
POOL TEMP.
SENSOR
SENSOR
BUFFER TANK
SENSOR
SENSOR
ROOM TEMP.
ZONE 2
ZONE 2
ROOM TEMP.
ZONE 1
ZONE 1
R81 10
k
R8
6
10
k
C6
3
10
0
0p
50V
C6
1
10
00
p
50
V
5V
W
W
W
W
*C
57
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