Junkers · Cerapur 9000i Boiler
The boiler's display shows 'FAULT PRESENT', indicating a general issue with the device. This could be either a blocking fault, which allows the system to restart automatically after the issue is resolved, or an interlocking fault, which requires a manual reset to restart.
Click steps to track your progress.
Check the specific error code displayed (if any) to pinpoint the exact problem.
For interlocking faults, press the 'b' and 'd' buttons on the display at the same time for 3 seconds to reset the fault.
If the fault persists or reoccurs, contact a qualified service technician for diagnosis and repair.