Wilfa Chill Connected AC1W-7000 Instructions page 20

TROUBLESHOOTING
EN
Problem
The unit is not
operating
The unit works
with reduced
capacity.
Water Leakage
Excessive Noise
INSTRUCTION MANUAL · AIR CONDITION
Possible reasons
Check the power
connection in securely.
Check if the water level
indicator lights up?
Check the room
temperature.
Check the air filter for dust.
Check if the air duct is
blocked.
Check if the door or window
is open.
Check if the desired
operating mode is selected
and the temperature is
properly set.
The exhaust hose is
detached.
Overflow while moving the
unit.
Check if the drain hose is
kinked or bends.
Check if the unit is securely
positioned.
Check if any loose, vibrating
parts.
Noise sounds like water
flowing.
18
Solutions
Insert the power cord
securely into the wall outlet.
Empty the drain pan by
removing the rubber plug.
The range of operating
temperature is 5-35°C.
Clean the air filter as
necessary.
Clear the obstacle.
Keep the door and windows
closed.
Set the mode and
temperature at desired point
according the manual (see
page 16).
Make sure the exhaust hose
is securely attached.
Empty the water tank before
transport.
Straighten the hose to avoid
a trapping water.
Place the unit on horizontal
and firm floor.
Secure and tighten the parts.
Noise comes from flowing
refrigerant. This is normal.