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Instruction manual BFC 84
13.4 Warnings on the display
Warnings on the display
Indication Cause Measure Remark
Maximum burning
hours: Service
required.
The actual burning
hours have exceeded
the preset burning
hours.
Water heater runs, but displays a warning For maintenance to your water heater, please contact your
installation engineer.
Anode protection not
working.
• The cables
between the
potentiostat and
anodes are loose or
have been
connected
incorrectly.
• The earth
connection of the
anodes is loose.
• The water heater is
not filled with water.
Water heater runs, but displays a warning.
Note
The water heater is functioning, but there is no anode protection
for the tank.
1. Connect the wiring correctly and the warning will disappear.
2. If the wiring is correct but the warning remains, check that the
earth connection is good and whether the tank is filled with
water.