Maintenance
Do not try to repair the appliance yourself .
This appliance does not contain any components which can be repaired by the user .
Removing either of the covers can expose you to dangerous electrical voltages.
In any case, switching off the current is not sufficient to protect you from any external
electrical shocks (condensers).
Do not open the outdoor unit or the hydraulic unit while they are in operation .
If you hear unusual noises, smell smoke or other odours coming from the appliance, turn
off the power and contact your installation engineer.
Any modification of a sealed component is forbidden.
This appliance requires:
Qualified personnel possessing a certificate of competence for handling refrigerants
are required for performing maintenance work on the outdoor unit and checking the
refrigeration circuit .
A heating installer is required for maintenance of the burner and the chimney (or room-
sealed pipe).
Before starting any cleaning, turn off the power to the appliance.
Do not use aggressive cleaning liquids or solvents to clean the body work .
Do not use a pressure hose to clean the outdoor unit. You may damage the air exchanger
and get water inside the electrical circuits .
