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TROUBLESHOOTING
Trouble
Unit does not J
operate
Cooling is
abnormally Iow_
Heating is
abnormally low.
Unit stops during
!" operation.
Air cleaning does
not operate.
I
Check Points
• Check that the power cord is plugged
intothe wall outlet.
• Has the circuit breaker tripped or the
fuse blown?
• Has there been a power failure?
• If the "UNIT ON" lamp flashes on and
off?
• Is the voltage too low?
• Is the filter blocked with dust?
• Has the temperature been set properly?
• Are the windows and doors opened?
• Is anything obstructing the outdoor unit?
• Is the fan speed too low?
• Is the operation mode FAN or AUTO?
• Is the filter blocked with dust?
• Has the temperature been set too low?
• Are the windows or doors opened?
=
• Is anything obstructing the outdoor unit?
• Has the OFF timer operated?
• Has the room temperature reached the
set temperature?
• On the indoor unit display, is the air
cleaning lamp tumed off and the
checking lamp turned on?
Action
Insert the power cord into the wail outlet.
Reset the circuit breaker or replace the
fuse with the specified replacement fuse.
Restart operation when power is resumed.
Call your service representative.
Confirm the available voltage.
Clean the air filter.
Check and reset it if necessary.
Close the windows and doors.
Remove the obstruction.
Change the fan speed selection.
Change to cooling operation or reset
temperature.
Clean the air filter.
Check and reset it if necessary.
Close the windows and doors.
Remove the obstruction.
Switch OFF timer function.
Normal operation.
Press the RESET button.
Air cleaning lamp is turned on after a
minute. If not, call service representative.
ff the above actions do not correct the operation, consult the dealer from whom you bought the unit.
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