PROFESSIONAL AIR HANDLING
MALFUNCTIONS
MALFUNCTION
Fan gives insufficient air flow
Fan buzzes
*Approach a certified installer or take contact with the selling point.
DISMOUNTING AND REMOVAL
At the end of the live duration of the Ventilation Box is the user responsible for a safe dismounting
of the device before a disposal of any components, following the pertinent procedure according
to the valid law and/or regulations.
Discarded products contain recyclable materials. Thus deliver the discarded product always by an
indicated collection point.
ELECTRICAL SCHEME
56
Foam Ventilation Box -
Foam Ventilationbox 20231011
CAUSE
Faulty motor
Faulty condenser
Too little power supply
Imbalance in the fan or in the
motor
Faulty motor
The Ventilation box is not hung/
placed in a stable wayt
PROBLEM SOLVING
Replace the ventilation motor*
Replace the condenser*
Check if the Ventilation Box
is correctly connected to the
power supply*
Replace the fan or motor*
Clean the fan
Replace the ventilation motor*
Improve the stability of the
Ventilation Box
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EPP