49
8.1.2 WH-SDC12H9E8 WH-SDC16H9E8
CN
209
CN
201
CN
202
CN
203
CN1
SSR
20
2
SSR
20
3
RY1
CN
208
CN
205
SSR
20
0
SSR
20
1
POO
L
W
AT
ER
PU
M
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WA
TE
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P
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MP
ZO
N
E 2
ROOM TEMP.
ZONE 2
ROOM TEMP.
ZONE 1
BUFFERTANK
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CN
204
POOL TEMP.
SENSOR
WATER TEMP.
ZONE 2
WATER TEMP.
ZONE 1
CN2
10
HEAT/COOL
SWITCH
EXTERNAL
COMP. SW
CN
206
CN2
07
SOLARTEMP.
SENSOR
DEMAND
SIGNAL
SG
SIGNAL
VC
C
BIT
2
BIT
1
DC GN
D
DC 10V
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SSR20
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SSR20
6
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N
MIX
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5
SSR20
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FOR
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BL
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BL
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WH
IT
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WH
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E
WH
IT
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BR
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N
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D
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AN
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BL
AC
K
BL
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K
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BR
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N
BR
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N
GR
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GROUND
IN
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M
IN
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R
D
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(L
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TO
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T
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A
l
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30
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(L
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(L
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(N
)
1
2
3
4
5
W
BL
B
BR
R
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BL
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BR
R
7
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2
3
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3
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6
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PI
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K
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AC
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AC
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W
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C
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5
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M
M
(Y
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CN
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202
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CN
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WR
204
(Y
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W
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BL
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1
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W
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B
B
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2
1
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W
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L
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N
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G
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DE
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N
CI
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T)
CN-
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(WH
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(WH
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t°
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W
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OUT
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TH
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THE
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R)
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LP
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(WH
T)
1
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P
80
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FLO
W
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R
W
BR
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SW
1
SW
2
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T (L1)
RY-H
T (L2)
RY-H
T (L3)
AC
2-L1
(BLU
)
AC
2-L2
(YLW
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AC
2-L3
(BLK
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(WHT)
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N1
(G
R
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TE
RM
IN
A
L
BO
AR
D
AC
L3
(B
LK
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HT1-
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(BR
W)
HT1-
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(RED
)
HT1-
L2
(ORG
)
L1
(WH
T)
G0
3
(G
RN
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L2
(WH
T)
FU
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20
A 5
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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
B
L
GR
R
R
B
G
O
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Y
R
ECT
IF
IC
AT
IO
N
CI
RC
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T
BACKU
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A
EL
EC
TR
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N
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CO
NT
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(S
U
B)
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TI
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N
A
L
EL
EC
TR
O
N
IC
C
O
N
TR
O
LL
ER
(M
AI
N)
RE
M
ARK
S:
W:
W
HI
TE
O:
OR
AN
GE
R:
RE
D
B:
BL
UE
BL
:
BL
AC
K
Y
:
YE
LLO
W
BR
:
BR
OW
N
G
:
GR
EEN
GR
:
GR
AY
Y/
G
:
YEL
LO
W
/G
REE
N
EL
CB
:
EARTH L
EAKAG
E
CI
RC
UI
T
BRE
AKER
2
3
1
1
3
2
BASE
PA
N
G
WA
TE
R
PI
PI
NG
CO
NN
EC
TI
NG
BAR
G
G
R
OUNDING
BL
(L
B1
)
RC
CB
POW
ER SUP
P LY
2
3~phas
eA
C400
V 50H
z
400
V 25A
~4
0A
l
∆
n=
30m
A
(L
B2
)
(L
B3
)
(N
)
SI
GN
AL
DET
EC
TI
O
N
C
IRCUI
T
RY-B
OO
STER
B