8 Faults and remedies
The following information is intended to assist you in identifying
and evaluating simple errors and to fix them by appropriate
remedial action.
An error message, its probable cause and the appropriate
remedial action is shown in brief on the display. Confirm the
displayed message by pressing the "C" key. Additional informa-
tion to the reason of the fault can be displayed by pressing
the "?" button in the left upper corner.
For faster identification, the messages are labeled with an alpha-
numeric prefix. If the fault cannot be corrected, please contact
your distributor. Spare parts can be ordered by your distributor
only.
Warning!
Disconnect the unit from main power before opening the
housing.
Caution!
It is the users' responsibility to send the furnace
back in a proper package.
Use only the original package. Contact the
supplier if you need a new original package.
Confirm all error and information messages first with "C".
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