Thermocouple and Terminal Layout
Structure characteristics and working principle
T
echnical 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
V
alve
T
urn Into
Solenoid
V
alve
Cool
Solenoid
V
alve
Connect with
transformer
ground wire
Содержание STM-W
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