Buderus Logamax GB062-24 KDE H V2 Service Manual page 37

6C
306
After switching gas off : Flame is detected.
Step
1.
2. Cable harness is defect.
3. Electronic board (PCB) is defect.
Logamax PLus GB062
Remedy
B Close the gas inlet valve.
B Switch off the boiler.
B Replace the gas valve.
B Check the O2 values. If neceassary, correct it.
B Open the gas valve again. Check it for leaks.
B Switch on the main voltage supply.
B Press the RESET button and start the boiler again.
B Switch on the boiler.
6C ? --> 2.
B Switch off the boiler.
B Change the cable harness.
B Switch on the boiler.
B Press the RESET button and start the boiler again.
6C ? --> 3.
B Switch off the boiler.
B Cut the main voltage supply.
B Change the electronic board (PCB)
B Switch on the main voltage supply.
B Switch on the boiler.
B Not edilen servis ayarlarýný tekrar ayarlayýn.
4
Fault finding
37