Dometic HDC275 Instructions De Montage Et De Service page 30

Troubleshooting
Unusual noises
Fault
Loud humming
30
Possible cause
A component of the refrigerant circuit
cannot move freely (touching the
wall)
There is a foreign object stuck
between the cooling unit and the wall
Fan noise (if installed)
HDC275
Remedy
Bend the component
carefully away from the
obstruction
Remove the foreign
object
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EN