AirTechnic DDA-1100 Instructions pour les utilisateurs - Page 12

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Ⅶ. Common Faults Removing

Failure phenomenon

The machine is not

running

Poor dehumidification

function

Cannot reach suitable

humidity level after long

time running

Noise abnormally

1、When the malfunction can not be removed and recognized,

please contact the supplier for maintenance service, do not

attempt to disassemble the machine to repair without guide.

Cause Analysis

Power cut

Power is not normal

Power plug is not

plugged in

Fuse blowout

Filter Clogged

Air inlet and outlet

blocked

Windows and doors

is not closed

Refrigerant leakage

Doors and windows

are not closed

Vapour source existed in the

room

Room too large

The machine placed

not stably

Filter Clogged

- 11 -

processing method

Restore the power

Restore power

Put plug into the receptacle

Replace the fuse

Clean the filter

Remove obstructions to

make good ventilation

Close doors and windows

and vents

Contact for maintenance

Close doors and windows

and vents

Close vapour source

Provide right room size to buy

correct machine and quanties

Place the machine stably

Clean the filter