User manual

40_ appendix
appendix
TROUBLESHOOTING
Refer to the following chart if the air conditioner operates
abnormally. This may save time and unnecessary expenses.
PROBLEM SOLUTION
The air
conditioner does
not operate
immediately
after it has been
restarted.
• Because of the protective
mechanism, the appliance does not
start operating immediately to keep
the unit from overloading.
The air conditioner will start in 3
minutes.
The air
conditioner does
not work at all.
• Check that the power plug is properly
connected. Insert the power plug into
the wall socket correctly.
• Check if the circuit breaker is
switched off.
• Check if there is a power failure.
• Check your fuse. Make sure it is not
blown out.
The temperature
does not change.
• Check if you selected Fan mode.
Press the Mode button on the remote
control to select another mode.
The cool (warm)
air does not
come out of the
air conditioner.
• Check if the set temperature is higher
(lower) than the current temperature.
Press the Temperature button on
the remote control to change the set
temperature. Press the Temperature
button to decrease or increase the
temperature.
• Check if the air filter is blocked by dirt.
Clean the air filter every two weeks.
NASA_Cassette type_IB_EN_03568A-06.indd 40 2014-09-16 오전 9:13:54