Shini STM-W - STM-2440 WR 400 V Control Circuit

Control Circuit
Structure characteristics and working principle
Fan
Pump
Heater1
Heater2
Controller
Temperature
Timer
Excitation
Break
Away
Middle Relay 2
K4
A2
A1
5
X1
P
S4
2
X1
K7
9 5
4
5
1
A1
A2
K3
A1
A2
1
2
Y1
1
2
2
7
K6
X1 X1
4
3
S2
4
5
1
2
6 5
K6
K6
17
16
18
23
21
22
19
14 13 12
OUT1
OUT2
5 8
K5
6 8
K5
96 21 22
F1
95
1
3
45
K1
K5
K2
A2
A1
K7
S1
K2
A2
A1
X1
X1
1
2
Y3
22
21
S5
8
K1
3
11
12
K8
9
4
10
K8
5
9
7
X1 X1
P
2
S3
C2
C1
Q2
Y2
X1 X1
2
1
F1
6
97
98
A2
A1
K8
15
FM
2
0.75mm
CN3
PC (AA - 01)
OUT
G
COM
3
2
1
AC1
AC0
L3
L2
L1
4
CN2CN1CN4
1 2 3
J1
1 2 3
J2
NO ALM ALM
230V115V
1 2 3
J4
Internal
External
14
13
K1
1/B3 1/B3
1/B2 1/B2 1/B2
L13 L12 L11
9
10
K6
ALM1
20
Drain
Solenoid
Valve
Reversion
Drain
Cool Solenoid
Valve
Middle
Relay 1
Turn Into Solenoid
Valve
Type 3 temp.
Setting: 5