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TECHNICAL SPECIFICATIONS & CIRCUIT DIAGRAM
TECHNICAL SPECIFICATIONS
M
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d
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M
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P
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r
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N
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h
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N
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g
h
t
S
i
z
e
(
H
X
W
X
D
)
S
i
z
e
(
H
X
W
X
D
)
CIRCUIT DIAGRAM
ELEC TR I C AL D I AG R AM
FO R I C E- M AKER
M O D EL: H ZB- 12
H ZB- 12/ S
N
L
G
PO W ER
SU PPLY
TR AN SFO R M ER
O PER ATI O N PC B
LED 2
LED 1
SET
LED 3
LED6(ON/OFF)
LED4(WATER)
LED5(ICE)
ON/OFF
7C
K
I
M
2
1
0
W
K
I
M
2
1
0
W
1
1
5
V
/
6
0
H
z
1
1
5
V
/
6
0
H
z
2
.
7
A
2
.
7
A
R
1
3
4
a
/
2
.
3
O
z
R
1
3
4
a
/
2
.
3
O
z
3
0
L
b
3
0
L
b
1
4
¾
"
x
1
1
¾
"
x
1
4
½
"
1
4
¾
"
x
1
1
¾
"
x
1
4
½
"
St ar t
R el ay
M W
M
~
COMPRESSOR
AW
AC-N
AC-L
R el ay
MAIN CONTROL PCB
Sol enoi d
M ot or For
Val ve f or
I ce shovel
I ce har vest
SM
Bl ue
O ver l oad
Pr ot ect or
VALVE
MOTOR
R el ay
R el ay
M C U
8
D C Fan M ot or
D C
W at er
Pum p
+PUMP-
- FAN +
M I C R O SW I TC H
M I C R O SW I TC H
W ATER D ETEC TI N G SW I TC H
T1
T2
SEN SO R FO R
C O N TR O LI N G FAN
M O TO R
SEN SO R FO R I C E
FU LL D ETEC TI N G
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