Structure characteristics and working principle
S7
X1
X1
P
2
Q2
C2
C1
31
Excitation
Break
A
way 2
K1
1
A2
A1
Middle
Relay
K1
1
8
12
1
2
3
J1
1
2
3
J2
NO ALM
ALM
230V
1
15V
1
2
3
J4
Internal External
5
9
S6
S5
K1
1
30
2/B4
2/B4
3
2
2
1
4
5
K9
6
8
F2
20
96
95
19
K2
A2
A1
Pump2
2
1
5
4
K2
14
13
K8
OUT1
4
3
K8
5
6
OUT2
21
22
23
K4
A2
A1
Heater2
5
8
K9
24
2
1
X1
X1
Y2
V
alve2
Solenoid
7
2
T
imer2
K8
2
1
Controller2
T
emperature
F2
97
98
K5
12
8
25
27
28
17
18
OUT
G
COM
3
2
1
AC1
AC0
CN1
4
PC2(AA- 01)
0.75mm
2
L3
L2
L1
CN3
K9
L13
L12
L1
1
CN2
CN4
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 ...