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53
8. Block Diagram
8.1 WH-ADC0309J3E5UK WH-UD03JE5
WH-ADC0309J3E5UK WH-UD05JE5
IN
D
O
OR
U
N
IT
OU
T
D
O
O
R
U
N
IT
1
2
3
SS
R2
07
MI
X
IN
G
VAL
VE
ZO
NE
2
SO
LA
R
WA
T
E
R
PU
M
P
PO
O
L
WA
T
E
R
PUM
P
WA
T
E
R
PU
M
P
ZO
N
E
2
WA
T
E
R
PU
M
P
ZO
N
E
1
SS
R
203
SSR2
0
2
SS
R
201
SS
R
200
SSR1
EXT
RA
PUM
P
3-
WAY
S
VA
LV
E
2-
W
AYS
VAL
VE
WA
T
E
R
PUM
P
R
Y
-H
T (
L3)
R
Y
-B
OOS
T
E
R
BO
O
S
TER
HEAT
ER
B
A
C
KU
P
H
E
AT
ER
SC
PO
W
E
R S
U
PPL
Y
1
1
-phase
AC
2
30V
50H
z
FU
S
E
1
L
EL
CB
N
P
O
W
E
R
SUPP
LY
2
1-
phase
AC
23
0V 5
0
H
z
L
ELC
B
N
RY-
V
3
RY
-V
2
WAT
ER
PUMP
CIRCUI
T
NO
ISE F
ILT
ER
M
M 1 ~
SS
R2
06
SSR2
0
5
MIX
IN
G
VA
LV
E
ZO
N
E
1
M 1 ~
SSR2
0
4
M 1 ~
M 1 ~
M 1 ~
M 1 ~
M 1 ~
M 1 ~
M 1 ~
SUB
MS 3 ~
MS 3 ~
IC
1
9
FUS
E
3
REACT
O
R
SC
PT
C
PT
C
2
RY-
A
C
SE
N
1
FUS
E
8
NO
ISE FI
LT
ER
RY
-P
W
R
4
-W
AYS
VAL
V
E
F
U
SE1
FU
SE6
FU
S
E
5
TH1
NT
C