mundoclima MH-30-V9 Manuel D'installation Et L'utilisauter page 36

Troubleshooting Tips
Before calling technical service, first check the chart below.
Problem
Unit does not start
Dehumidifier does not
dry the air as it should
The unit makes a loud
noise while operating
Frost appears on the coils · This is normal. The dehumidifier has an auto-defrost feature.
Water on the floor
ES, AS,P2 appear in the
display
Auto-defrost indicator
light flashes
What to check for
· Make sure that the dehumidifier is plugged correctly into the outlet.
· Check the house fuse/circuit breaker box.
· The dehumidifier has reached its desired level or the water tank is full.
· The water tank is not properly placed.
· Not enough time allowed to remove the moisture.
· Make sure that there are no curtains, blinds or furniture blocking the
front or back of the dehumidifier.
· The humidity control may not be set low enough.
· Check that all doors, windows and other openings are securely closed.
· Room temperature is too low, below 5 ºC (41ºF).
· There is a kerosene heater or something producing water vapour in
the room.
· The air filter is clogged.
· The unit is tilted instead of upright as it should be.
· The floor surface is not levelled.
· Hose to connector or hose connection may be loose.
· It is intend for water to be collected in the tank, but the back drain
plug is removed.
· These are error codes and protection codes. See the CONTROL PANEL
FEATURES section.
· See the CONTROL PANEL FEATURES section.
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