13 TROUBLESHOOTING
This section provides useful information for diagnosing and correcting certain troubles which may occur. Before starting the
troubleshooting procedure, carry out a thorough visual inspection of the unit and look for obvious defects such as loose
connections or defective wiring.
Before contacting your local dealer, read this chapter carefully, it will save you time and money.
When carrying out an inspection on the electrical box of the unit, always make sure that the main switch of the
unit is switched 'off'.
The guidelines below might help to solve your problem. If you cannot solve the problem, consult your installer/local dealer.
No image on the controller (blank display). Check if the main power is still connected.
One of the error codes appears, consult your local dealer.
The scheduled timer does work but the programmed actions are executed at the wrong time (e.g. 1 hour too late or too
early). Check if the clock and the day of the week are set correctly, adjust if necessary.
14 DISPOSAL REQUIREMENTS
Once the unit is arrived at the end of its life cycle and needs to be removed or replaced, the following operations are
recommended:
• the refrigerant has to be recovered by trained people and sent to proper collecting centre;
• compressors' lubricating oil has to be collected and sent to proper collecting centre;
• the frame and the various components, if not serviceable any longer, have to be dismantled and divided according to their
nature, particularly copper and aluminium, which are present in conspicuous quantity in the unit. These operations allow easy
material recover and recycling process, thus reducing the environmental impact.
The user is responsible of the proper disposal of this product, according to national regulations in the country of destination of the
appliance. For more information you should contact the installation company or local competent authority.
An incorrect decommissioning of the appliance may create serious environmental damage and endanger people's
safety. Therefore, it's recommended that the unit shall be disposed only by authorized persons and technical
training who have followed training courses recognized by the competent authorities.
It is required to follow the same precautions described in the previous paragraphs.
Pay special attention during the disposal operation of the refrigerant gas.
The illegal disposal of the product by the end user leads to the application of the penalties in accordance with the
law in the country where the disposal takes place.
The crossed bin symbol applied on the appliance indicates that the product, at the end of its useful life, must be
collected separately from other wastes.
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