Buderus Logamax GB062-24 KDE H V2, Руководство по обслуживанию

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4
Fault finding
Logamax PLus GB062 23
5. Electronic board (PCB) is defect. 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
END
2E
Heating system charge pressure is too low (<0.5 bar). Water pressure switch is triggered.
Step Remedy