43
9.1.2
WH-MXC12J9E8
CN
2
CN
1
CN
-P
W
R
4
(B
LK
)
BL
W
W
W
B
BL
BL
R
1 2 3
1
1
1
2
3
3
2
2
1
1
1
CN-
PW
R
3
(G
R
N
)
C
N
-P
W
R
204
(Y
LW
)
DC
N
(B
LU
)
DC
P
(R
E
D
)
RY-V
2
RY-H
T
RY-V
3
R
OOM
T
H
E
R
M
O
1
1
1
CN
-O
LP
1
(WH
T
)
C
N
-F
LW
SEN
(W
H
T
)
CN
-T
H
1
(WH
T
)
CN
-T
H
3
(WH
T
)
FLO
W
SENSO
R
2
B
B
1
1
4
1
4
6
BR W B BL
2
t˚
t˚
OP
T
ION
A
L
E
LE
C
TR
ON
IC
C
ON
TR
OLL
E
R
(S
UB
1)
W
R
11
7
7
4 3
4 3
2 1
2 1
BL
R BR
B
W
BL
R BR
B
M
W
A
TER
O
U
TL
ET
T
EM
P.
SENSO
R
(
T
H
E
R
M
IS
TO
R
)
R
E
F
R
IG
E
R
ANT
TEM
P
.
SENSO
R
(T
H
E
RM
IS
T
O
R
)
W
A
T
E
R
IN
LE
T
T
E
M
P
.
SENSO
R
(T
HERM
IS
T
O
R)
PO
O
L
W
AT
ER
PUM
P
CN
-C
N
T
(W
H
T
)
C
N
205
C
N
204
DC GN
D
DC 10V
VCC
B
IT
2
B
IT
1
C
N
207
C
N
206
C
N
210
1
5
R
O
OM
T
H
E
R
M
O
2
R
OO
M
T
H
E
R
M
O
1
MIX
IN
G
VAL
VE
1
MIX
IN
G
VAL
VE
2
HE
A
T
CO
O
L
L
N
HEAT
CO
O
L
LN
N
O
PEN
N
O
PEN
CL
O
S
E
C
LO
S
E
SO
LA
R
W
A
T
E
R
PUM
P
ERR
O
R
SI
G
N
AL
WA
T
E
R
P
U
M
P
ZO
N
E
1
WA
T
E
R
P
U
M
P
ZO
N
E
2
ROOM TEMP.
ZONE 2
ROOM TEMP.
ZONE 1
BUFFER TANK
SENSOR
POOL TEMP.
SENSOR
WATER TEMP.
ZONE 2
WATER TEMP.
ZONE 1
DEMAND
SIGNAL
SOLAR TEMP.
SENSOR
SG SIGNAL
HEAT/COOL
SWITCH
EXTERNAL
COMP. SW
WA
T
E
R
PUM
P
WA
T
E
R
PU
M
P
CI
RC
UI
T
1
2
3
4
5
A
C
1-
L3
A
C
1-
L1
(B
LU
)
A
C
1-
L2
(Y
LW
)
(B
LK
)
AC1
-N
(W
H
T
)
G
DAT
A
(R
E
D
)
G0
2
(G
R
N
)
CN-
P
U
M
P
1
(WH
T
)
1
4 5 6 7
AC2-
L3
(BLK
)
AC2-
L2
(YLW
)
AC2-
L1
(BLU
)
HT1-L
3
(RE
D)
HT1-
L2
(ORG
)
HT1-
L1
(BR
W)
AC2-
N2
(WHT
)
RY-B
OO
STER
RY
-HT
(L
3)
RY
-HT
(L
2)
SW
1
SW
2
OU
T
D
OOR
A
IR
SENSO
R
EXT
ER
NAL
CO
NTRO
L
1
BO
IL
ER
C
O
N
TACT/
D
EF
R
O
ST
S
IG
N
A
L
E
X
T
RA
P
UM
P
BO
O
S
TER
HEATER
RY
-C
O
N
T
A
CT
1
TA
N
K
SENSO
R
t˚
t˚
80±
3°
C
TE
R
M
IN
A
L
REFRI
G
ER
ANT
SYST
EM
G
R
O
U
NDI
N
G
BO
AR
D
B
A
C
K
UP
H
EATER
O
LP
BO
O
S
T
E
R
H
EAT
ER
R
O
O
M
T
EM
P.
ZO
NE
1
OL
P
80±
3°C
OL
P
80±
3°C
OL
P
80±
3°
C
CN
6
AC2
-N
1
(G
R
Y
)
ACL
3
(B
LK
)
CN
5
CN
4
CN3
SSR
1
BL
BR
R
O
Y
B
W
R
OO
W
W
W
BR
BR
BL
BL
GR
BL
3
22
1
1
3
4
4
CO
NT
R
O
L
PANEL
G0
1
(G
R
N
)
R
E
C
T
IF
IC
A
T
IO
N
CI
RC
UI
T
SI
G
N
AL
DETE
C
T
IO
N
CI
RC
UI
T
SI
G
N
AL
DE
T
E
CT
IO
N
C
IRCU
IT
EL
EC
TR
ON
IC
C
ON
TR
O
L
L
E
R
(MA
IN1
)
HEX
W
A
TER
O
U
T
LET
T
EM
P.
SENSO
R
(T
HERM
IS
T
O
R)
HEAT
CO
O
L
N
L
G0
3
(G
R
N
)
OL
P
G
G
F
U
SE1
T
6.
3A
L250V
FU
S
E
3
T3.
15A
L250V
NO
ISE
F
IL
T
ER
CI
RC
U
IT
SI
G
N
A
L
DE
T
E
C
T
IO
N
CI
RC
UI
T
NO
IS
E
FI
LT
ER
CI
RC
UI
T
NO
IS
E
FI
LT
ER
CI
R
CUI
T
CO
M
M
U
N
ICA
T
IO
N
CI
R
CUI
T
RE
CT
IF
IC
A
T
IO
N
CI
RC
UI
T
BL
Y
B
W
POW
ER
SU
PPLY 1
3-ph
ase A
C40
0V
5
0H
z
(N
)
BL
Y
B
W
(L
A1
)
(L
A2
)
(L
A3
)
RC
CB
400V
25A
I
n=
30m
A
R
3
CN
-P
W
R
(B
LK
)
A
C
N
(W
H
T
)
A
C
L
(BL
K)
CN2
09
SSR
20
2
SSR2
03
C
N
208
SSR
20
0
SSR2
01
R
Y
201
C
N
201
C
N
202
SSR2
04
SSR2
05
SSR2
06
SSR2
07
C
N
203
SI
G
N
AL
DE
T
E
C
T
IO
N
CI
RC
UI
T
SI
G
N
AL
DETECT
IO
N
CI
RC
UI
T
CN
1
CN
-H
T
(W
H
T
)
HEATER
2-
W
A
Y
VAL
VE
CLO
S
E
O
PEN
N
3-
W
A
Y
VAL
VE
CL
O
S
E
O
PEN
N
5
3
1
1
W
W
W W
W
W
1
4
22
1
CN-P
WR
202
(YLW
)
CN-C
OM
M
(YLW
)
CN-CNT
(WHT
)
CN-P
WR
2
(BLU
)
BL
RY
-HT
(L
1)
FUSE
2
20A
500V
A
B
22
33
11
LEAD
W
IR
E
FI
XI
N
G
F
O
R
O
LP
BL
UE
BL
ACK
BL
UE
OR
A
N
GE
OR
A
N
GE
BR
O
W
N
BRO
W
N
BL
ACK
3
3
1
1
2
2
BRO
W
N
RED
OR
A
N
GE
WH
IT
E
WH
IT
E
WH
IT
E
LEAD
W
IR
E
F
IXI
NG
F
O
R
H
EATER
REM
A
RKS:
W :
W
H
IT
E
O
: O
R
A
N
G
E
R
:
R
ED
B
: B
LU
E
B
L
: B
LA
C
K
Y
:
Y
EL
LO
W
B
R
: B
R
O
WN
G
:
G
R
E
E
N
G
R
:
G
R
A
Y
Y/
G
:
Y
E
LLO
W
/G
R
EEN
RCC
B
:
RESI
DU
A
L
C
URR
ENT
C
IRCU
IT
B
REAKER
GR
O
U
N
D
IN
G
TE
R
M
IN
A
L
BO
ARD
PO
WE
R SU
PPLY 2
3-p
has
e A
C40
0V 5
0Hz
(N
)
(L
B1
)
(L
B2
)
(L
B3
)
RC
CB
400V
25A
I
n=
30
m
A
FLO
W
SENSO
R
OR
1
4
1
4 5
1
5
1
5
BR W B
BL
BR W B
BL R