Costway EP23049DE, User Manual, Page: 13 / 80

MAINTENANCE
ATTENTION! Before cleaning, please turn off the air conditioning and disconnect the plug.
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CLEANING THE SURFACE
Clean the air conditioning surface with a cloth
or a soft, semi-wet cloth. Do not use chemical
reagents. Failure to do so will damage the surface
of the appliance and may even damage the air
conditioning system completely.
CLEANING THE FILTERS
If air conditioning is used for a continuous period of
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once every two weeks.
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detergent (approximately 40°C) and clean
them, then dry them in a shady place.
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TROUBLESHOOTING
Good maintenance will extend the life of the machine. Prolonged or constant use may require more intensive
maintenance for the machine to continue to function properly. The table includes some of the most common
problems, their causes and remedies.
PROBLEM CAUSE SOLUTION
The air
conditioning
doesn’t work
Cut food?
Plug not inserted?
Fuse blown or power turned off?
Timer set correctly?
Water Full Alarm?
Ordinary phenomenon. Insert the plug
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Replace the fuse or turn on the power.
Change the set time.
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The cold/heat
effect is not
good
Air inlet/outlet obstructed?
Other heat sources present in the room?
Filters too dirty?
Appropriate temperature setting?
Fan speed set to minimum?
Remove the obstruction.
Remove other heat sources.
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Change the temperature. Select the
appropriate speed.
Too much noise
and vibration
Inclined structure?
Uneven ground?
Place the air conditioner on a regular
surface.
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