Warnings On The Display - A.O. Smith BFC-28 Installation, User And Service Manual

13.4 Warnings on the display

Warnings on the display
Indication Cause
Maximum burning The actual burning
hours: Service hours have exceeded
required. the preset burning
hours.
Anode protection not • The cables
working.
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.
Instruction manual BFC
Measure
Water heater runs, but displays a warning
Water heater runs, but displays a warning.
Note
The water heater is functioning, but there is no anode protection
for the tank.
Remark
For maintenance to your water heater, please contact your
installation engineer.
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.
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