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11. Wiring diagram
DX302/402/602
1
T
ELB
AC100V
H1
H2
9
3
4
2
1
SSR
TB1
CONT
TH
X1
X2-1
X2-2
+
-
CN1
CN1
1
22
22
1
PIO
8
7
6
5
4
3
2
1
OH
X2
2
3
4
X1
Symbol
Part name
Symbol
Part name
ELB
Earth leakage breaker
OH
Standalone overheat prevention
device (Thermostat)
H1, H2
Heater
TH
Temperature sensor
(K-thermocouple)
T
Terminal block
CONT
Planar board
SSR
SSR
PIO
Display circuit board
X1, X2
Relay