The outdoor unit's
During operation, the fan speed is controlled to
fan does not work
optimize product operation.
Interference from cell phone towers and remote
boosters may cause the unit to malfunction.
Operation is erratic,
In this case, try the following:
unpredictable, or unit
• Disconnect the power, then reconnect.
is unresponsive
• Press ON/OFF button on remote
control to restart operation.
NOTE: if the problem persists, contact a local dealer or the Customer
Support Service. Provide them with a detailed description of the unit's
malfunction as well as your model number.
When troubles occur, please check the following table before
contacting the Customer Support Service.
Problem
Possible Causes
Solution
Temperature setting may
Lower the temperature
be higher than ambient
setting
room temperature
The heat exchanger on
Clean the affected
the indoor or outdoor
heat exchanger
unit is dirty
Poor Cooling
Remove the filter
Performance
The air filter is dirty
and clean it
Turn the unit off, remove
The air inlet or outlet of
the obstruction and turn
either unit is blocked
it back on
Make sure all doors and
Doors and windows
windows are closed while
are open
operating the unit
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