Yamato Scientific DKN 912 Constant Temperature Drying Oven - Manual (Page 47)

43
Wiring Diagram
DKN912
X
1
2
3
4
TM1
3
4
1
2
CT
X FM2
ELB
AC200V
H2 H1
FM1
SSR
1
3
1
2
3
4
2
1
CN5
CN4
CN8 CN1
1
18 1
18
1
3
TB1
CN2
CN1
1
2
PIO
TH1
CONT
2
5
6
CN9 CN2
1
18 1
18
3
2
1
TB2
2
+
-
+
-
TH2
Symbol Part name Symbol Part name
ELB Earth leakage breaker CONT Control board
TM1 Terminal block PIO Display circuit board
H1/H2 Heater TH1 Sensor for control
X Main relay TH2 Sensor for overheating prevention
FM1/FM2 Circulation fan CT Current transformer
SSR Breakerless relay