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CARE AND MAINTENANCE
TROUBLESHOOTING
1
2
NOTE
CLEANING THE MAIN UNIT
• Do not pour water onto the unit, and do not use
petrol, solvents or abrasive powder which may
result in damage of the unit.
• When cleaning the unit, first turn it off and pull out the power plug.
Clean the filters and refit them into the unit.
If the unit is to be switched off for an extended
period, run the unit on FAN only for two hours to
dry inside of the unit.
Clean the indoor and outdoor unit.
Trouble
Check Points
Action
• Use only a damp soapy towel.
AFTER-SEASON CARE
3
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OWNER
,
S MANUAL - 26
OWNER
,
S MANUAL - 27
Is the operation mode FAN or AUTO?
Check that the power cord is plugged
Insert the power cord into the wall outlet.
into the wall outlet.
Has the circuit breaker tripped or has the
Reset the circuit breaker or replace the
fuse blown?
fuse with the specified replacement fuse.
Has there been a power failure?
Restart operation when power is resumed.
Does the “UNIT ON” lamp flash on and off?
Call your service representative.
Is the voltage too low?
Confirm the available voltage.
Is the filter blocked with dust?
Clean the air filter.
Has the temperature been set properly?
Check and reset it if necessary.
Are the windows or doors open?
Close the windows and doors.
Is anything obstructing the outdoor unit?
Remove the obstruction.
Is the fan speed too low?
Change the fan speed selection.
Is the filter blocked with dust?
Clean the air filter.
Has the temperature been set too low?
Check and reset it if necessary.
Are the windows or doors open?
Close the windows and doors.
Is anything obstructing the outdoor unit?
Remove the obstruction.
Is the OFF timer operating?
Restart the unit operation.
Has passed the set time of sleep timer?
Restart the unit operation.
If the above actions do not correct the operation, consult the dealer from whom you bought the unit.
Change to cooling operation or reset the
temperature.
Unit does not
operate
Cooling is
abnormally low.
Heating is
abnormally low.
Unit stops during
operation.
42QG8V5404B(O/M-P)
2004.7.7, 2:41 PM
26-27