Control Circuit
Structure characteristics and working principle
1
15V
1
2
3
J4
Internal External
5
9
K10
8
12
S1
S2
S4
1
2
3
J1
1
2
3
J2
NO ALM
ALM
230V
5
9
K10
29
Excitation
Break
A
way 1
K10
A2
A1
Middle
Relay
3
2
2/B4
2/B4
X1
X1
P
1
5
A2
A1
K5
4
Middle
Relay
2
1
4
5
K7
6
8
F1
8
96
95
7
K1
A2
A1
Pump1
2
1
5
4
K1
14
13
K6
OUT1
4
3
K6
5
6
OUT2
9
10
11
K3
A2
A1
Heater1
5
8
K7
12
2
1
X1
X1
Y1
V
alve1
Solenoid
K7
7
2
T
imer1
K6
2
1
Controller1
T
emperature
F1
97
98
K5
13
15
16
5
6
0.75mm
2
CN3
CN1
PC1(AA- 01)
OUT
G
COM
3
2
1
AC1
AC0
4
L3
L2
L1
L13
L12
L1
1
CN2
CN4
S3
X1
X1
P
2
Q2
C2
C1
14
FM
Fan
Summary of Contents for STM-W
Page 1: ...Water Heaters STM W Operation Instruction Model STM 910W ...
Page 2: ......
Page 18: ...2 3 STM 304W Series Assembly Drawing Structure characteristics and working principle ...
Page 20: ...2 5 STM 607W 607WR 607W DAssembly Drawing Structure characteristics and working principle ...
Page 23: ...2 7 STM 910W 910WR 910W D Assembly Drawing Structure characteristics and working principle ...
Page 67: ...Electrical Components Layout Structure characteristics and working principle ...
Page 93: ...Electrical Components Layout Structure characteristics and working principle ...