WFIf - Installation and operating manual
9
Warranty exclusion
The guarantee shall be void if:
The operating instructions were not followed with respect to initial commissioning and
maintenance.
The unit was not operated properly and appropriately.
The unit was operated when it was clearly defective.
Non-original spare parts or replacement parts were used.
The unit was not operated within the permissible technical parameters.
Unauthorised constructional changes were made to the unit or if parts of the unit that may not
be opened were dismantled.