Yamato Scientific DKN 912 Constant Temperature Drying Oven - Manual (Page 44)

40
Wiring Diagram
DKN302/402/602
1
X
1
2
3
4
TM1
3
4
1
2
CT
X
3
SSR
1
2
3
4
2
1
CN5
CN4
CN8 CN1
1
18 1
1
3
TB1
CN2
CN1
1
2
PIO
ELB
AC100V
2
5
6
CN9 CN2
1
18 1
18
3
2
1
TB2
2
+
-
H
TH2
TH1
+
-
FM
・
・
・
・
・
・
・
・
Symbol Part name Symbol Part name
ELB Earth leakage breaker CONT Control board
TM1 Terminal block PIO Display circuit board
H Heater TH1 Sensor for control
X Main relay TH2 Sensor for overheating prevention
FM Circulation fan CT Current transformer
SSR Breakerless relay