Shini STM-W User Manual

Thermocouple and Terminal Layout
Structure characteristics and working principle
Technical requirement: 1. Directly introduce positive (+) and negative
(-) poles of thermocouple to thermocouple
input end in temperature controller instead
of going through terminal strip.
2. Directly introduce electric heater and pumping
to output end of contactor instead of going
through terminal strip.
Connect with
control board
ground wire
Connect door
plate ground
wire
Connect power
supply ground
wire
Connect heater
ground wire
Connect pump
ground wire
1 2 PE P
2
1
5
P
S3
S4
Y1
2 P
1
5
Overheat
Protector
Hydraulic
5 6
7 8
9
10
PE PE
19
20
K5
-
+
PE
PE
L1
L2
L3 PE
PE
11 12
13
12 2
PE
18 3 16 15
PE
X1
Thermocouple
1 2 PE
Y2
3 4 PE
4 2
PE
1 2 PE
Y3
1 2 PE
21 22
PE
Drain Solenoid
Valve
Turn Into
Solenoid
Valve
Cool Solenoid
Valve
Connect with
transformer
ground wire

Shini STM-W Specifications

General

Brand	Shini
Model	STM-W
Category	Water Heater
Language	English