OPERATING ISSUE
Air conditioner turns on
and off rapidly.
Noise when unit is
cooling.
Room too cold.
Room too hot.
PAGE 11 OF 33
TROUBLESHOOTING CONTINUED
CAUSES
Dirty air filter – air restricted.
Outside temperature extremely hot.
Air movement sound.
Vibration from uneven floor.
Set temperature too low.
Set temperature too high.
1-800-295-5510
Clean air filter.
Set fan speed to a faster setting to bring
air through cooling coils more frequently.
This is normal. If too loud, set to lower fan
setting.
Move or support appliance correctly on
even surface.
Increase set temperature.
Lower set temperature.
uline.com
RECOMMENDATIONS
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