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8. Troubleshooting
If a defect occurs in the cabinet or cabinet equipment, or the cabinet does not operate normally,
check that this does not create a hazard to people or property. If necessary, disconnect the
cabinet and contact your nearest service organisation.
Before contacting a service representative, check that
• the plug has not come out of the supply socket and that the mains supply is working.
• the fuse for the cabinet is intact.
• the cabinet is correctly positioned.
• the condenser is not blocked or dirty.
• the products are placed in the cabinet correctly.
• the airflow in the cabinet is not disrupted.
• defrosting is not in progress, see the thermometer.
If the reason for the malfunction cannot be identified, disconnect the electrical supply to the
cabinet and contact the service organisation.
Check at regular intervals that the operating noise of the cabinet is normal, the condenser and
evaporator are clean, and the air flow through the inlet and outlet grids is not obstructed by
debris, packaging waste or other such material.
9. Servicing and spare parts
The specifications of the cabinet are marked on the rating plate, see the inside cover. Please
inform your authorised service organisation of the cabinet type, name, serial number and
the Control markings marked on the rating plate. The rating plate and the wiring diagram are
located behind the ventilation grating close to the digital controller. The service periods of the
cabinet are defined in a service contract.
NOTE
Only authorised fitters may carry out servicing and repair of the machinery
and electrical equipment in the cabinet. The evaporator should be cleaned by
authorised service personnel.
It is recommended to use Viessmann spare parts.
The minimum period during which spare parts, necessary for the repair of the appliance is 8
years after placing the last unit of the model on the market
10. Disposal of equipment
After reaching the end of its service life, the cabinet must be disposed of in compliance with
local regulations and instructions. Seek expert advice when disposing of substances that are
harmful to the environment and when utilising recyclable material.
WARNING
R600a is highly flammable, this applies to cabinets using R600a isobutane as
refrigerant.
Version 05/2022
ENGLISH
11
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