34
11. Wiring diagram
DX302C/402C/602C
7
6
5
8
TB1
2
SSR
3
4
1
OH
X2- 2
X2- 1
X2
X1
-
+
TH
CN1
PI O
22
1
1
22
CN1
CONT
9
8
7
6
5
4
3
2
1
H2
4
3
2
X1
4
3
2
H1
1
1
T
AC115V
ELB
DX312C/412C/612C
X2
X2-1 X2-2 OH
X1
1
3
4
SSR
2
TB1
2
3
4
8
5
7
6
H2
ELB
AC220V
T
1
1
H1
2
3
4
1
2
3
4
5
6
7
8
9
CONT
CN1
22
1
1
22
PIO
CN1
TH
+
-
X1
Symbol
Part name
Symbol
Part name
ELB Earth
leakage
breaker
OH Thermostat
H1, H2
Heater
TH
Temperature sensor
(K-thermocouple)
T
Terminal block
CONT
Control board
SSR SSR
PIO Display
board
X1, X2
AC Relay