28. Always switch the heater off, unplug it and leave to cool
down before:
- cleaning the heater
- carrying out maintenance on the heater
- touching or moving the heater.
29. Keep the heater clean. Dust, dirt and/or a buildup of
deposits in or behind the heater are a common cause of
overheating. Make sure these deposits are removed
regularly.
30. The appliance (incl. cord and plug) may only be opened
and/or repaired by properly authorized and qualified
persons.
31. Only use this heater for its intended purpose and as
described in this instruction manual.
32. Regarding the information pertaining to the installation,
please refer to the below paragraph of the manual.
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