Shini STM-W, Operation Instruction Manual

Page: 45 / 122

Thermocouple and Terminal Layout
Structure characteristics and working principle
Thermocouple 2 Thermocouple 1
19
20
K6
- +
19
20
K8
- +
1
2
PE
Y1
Solenoid1
1
2
PE
12
2
PE
1
2
PE
Y2
Sole
noid2
3
4
PE
24
2
PE
P
2
S3
2
P
Overheat
Protector1
4
5
5
14
P
2
S7
2 P
Overheat Protector2
6
7
17
31
1
5
PE
P
S4
1
5
Hydraulic
8
9
PE
3
4
PE
PE
PE
PE
PE
PE
PE
L1
L2
L3
PE
PE
PE
21
22
23
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 2
ground wire
Connect door
plate ground
wire
Connect with
contro board 1
ground wire
Connect
Transformer
wire
Connect power
supply ground wire
Connect heater 2 ground wire
Connect pump 2 ground wire
Connect heater 1 ground wire
Connect pump 1 ground wire