Thermocouple and Terminal Layout
Thermocouple
1
2
PE
P
2
1
5
PE
P
S3
S4
Y1
2
P
1
5
Solenoid
Overheat
Protector
Hydraulic
1
2
3
4
5
6
PE
PE
PE
19
20
K4
-
+
PE
PE
PE
L1
L2
L3
PE
PE
PE
16
17
18
13
2
PE
4
15
16
17
PE
PE
X1
T
echnical requirements: 1) Connect the positive (+) and negative (-) pole of the thermal couple directly with the
input terminal of the temperature controller
, without going through the terminal board.
2) Connect the pump wires with the overload relay and contactor directly
, without going
through the terminal board
Connect with
contro board
ground wire
Connect door
plate ground
wire
Connect power
supply ground wire
Connect heater 2
ground wire
Connect pump
ground wire
Connect heater 1
ground wire
Structure characteristics and working principle
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 ...