Shini STM-PW series, User Manual

Page: 50 / 69

10-3
10. Electrical Circuit
1
9
2
0
K
7
-
+
T
e
c
h
n
ic
a
l
re
q
u
ir
e
m
e
n
ts
:
C
o
n
n
e
c
t
th
e
p
o
s
it
iv
e
(
+
)
a
n
d
n
e
g
a
ti
v
e
(
-)
p
o
le
o
f
th
e
t
h
e
rm
a
l
c
o
u
p
le
d
ir
e
c
tl
y
w
it
h
t
h
e
i
n
p
u
t
te
rm
in
a
l
o
f
th
e
t
e
m
p
e
ra
tu
re
c
o
n
tr
o
lle
r,
w
it
h
o
u
t
g
o
in
g
t
h
ro
u
g
h
t
h
e
t
e
rm
in
a
l
b
o
a
rd
.
C
o
n
n
e
c
t
th
e
p
u
m
p
a
n
d
h
e
a
te
r
w
it
h
t
h
e
o
u
tp
u
t
te
rm
in
a
l
o
f
o
v
e
rl
o
a
d
r
e
la
y
a
n
d
c
o
n
ta
c
to
r
d
ir
e
c
tl
y.
1
2
3
7
P
E
8
9
P
E
1
0
1
1
1
2
P
E
4
5
6
P
E
2 1
4 3
L
1
L
2
L
3
P
E
P
E
1
5
1
6
1
7
P
2
1
5
P
E
P
S
3
S
4
1 5
O
v
e
rh
e
a
t
P
ro
te
c
to
r
H
y
d
ra
u
lic
S
w
it
c
h
1
2
P
E
Y
1
1
2
P
E
Y
2
V
a
lv
e
S
o
le
n
o
id
C
o
o
l
V
a
lv
e
1
2
3
4
S
w
it
c
h
F
lo
a
t
4
1
2
8
1
0
1
7
2
P
E
1
1
2
P
E
4
2
5
4
1
1
1
3
1
4
P
E
P
E
1
5
P
E
P
S
5
1
5
H
y
d
ra
u
lic
S
w
it
c
h
2
2
2
4
(O
u
ts
id
e
)
(I
n
s
id
e
)
E
x
h
a
u
s
t
S
o
le
n
o
id
X
P
E
P
E
P
E
P
E
S
7
T
h
e
rm
o
c
o
u
p
le
Connect with control
board ground wire
Connect door plate
ground wire
Connect power
supply ground wire
Connect heater
ground wire
Connect pump
ground wire