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SELF-DIAGNOSIS AND TROUBLESHOOTING
CLEAN
Caution: Please turn off your air conditioner and disconnect power supply before cleaning .
CLEANING INDOOR UNIT
•
Use a dry to wipe the indoor unit .
•
A cloth dampened with cold water may be used if the indoor unit is too dirty .
•
It is allowed to remove the front panel of indoor unit and clean it with water, and ensure to wipe it up with a dry rag .
Note: Do not use a chemically treated duster for wiping or leave such materials near the unit for long .
•
Do not use benzene, thinner, polishing powder, or similar solvents for cleaning .
CLEANING AIR FILTER
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The air filter in unit can filter dust and other granules in air. It may reduce the cooling effect that the air filter is covered with
dust. So clean the air filter often.
TROUBLES AND SOLUTIONS
If any the following abnormal conditions occur, turn off the power supply immediately. Please contact our dealer.
TROUBLES
If any the following abnormal conditions occur, check your unit and resolve corresponding problems referring to
given remediation. If the trouble can't be settled, coutact our dealer.
Trouble
Unit does not start
Air flowing normally with
low cooling (heating)
effect
Note: Do not replace electric wire or repair the air conditioner by yourself to avoid possible danger
DUCTAIR II - 0808-E
Indicator lamps flash rapidly, after your disconnecting and connecting the unit, the situation is the
same .
Fuse or circuit breaker work frequently .
Foreign matter or water has fallen into the unit .
Remote controller is disabled or the switch is out of hand .
Any other unusual conditioner is observed .
Cause
Power failure
Power switch is open .
Fuse of power switch may have blown
Batteries of remote controller are exhausted
The time si not start-up time you have set .
Temperature is not set correctly
Door or window is open
Air filter is blocked with dust or dirtiness
Inlet/oultet of indoor/outdoor units are blocked
Be in 3 minutes protection of compressor
Solutions
Wait for the comeback of power
Switch on the power
Replace the fuse
Replace the batteries
Wait or cancel the time set
Set the temperature properly
Close door or window
Clean the air filter
Clear all blockages, the restart the operation
Wait
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