10
Troubleshooting
Check if
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THE AIR CONDITIONER WILL NOT OPERATE
Power supply cord is disconnected
Firmly push the cord into a live wall outlet having proper voltage. (Page 4)
House fuse has blown or circuit breaker tripped
Replace the fuse with a time delay type or reset the circuit breaker. (Page 4)
Power is OFF.
Push ON/OFF Button to turn ON. (Page 6)
Temperature setting is warmer than room temperature.
Set temperature to a lower setting. (Page 6)
Unit was turned OFF and ON too quickly.
Push ON/OFF Button to turn unit ON. (Page 6)
Built-in delay will prevent compressor from turning on for 3 minutes.
Timer shut unit OFF.
Touch Pad and Remote not responding.
Unit is in a locked mode. Unplug unit for 10 seconds, and then plug in again and
the controls will reset. (Page 4)
Power Cord has tripped
Press the RESET button on the plug head. (Page 4)
THE AIR CONDITIONER BLOWS FUSES OR TRIPS CIRCUIT BREAKER
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House fuse has blown or circuit breaker tripped.
Replace the fuse with a time delay type or reset the circuit breaker. (Page 4)
Too many electrical devices are being used on the same circuit.
Unplug or relocate electrical devices being shared on same circuit.
Unit is rated over 7.5 amps.
Unit should be plugged into a single circuit outlet.
Unit is plugged into an extension cord.
Do not use an extension cord to run the unit. (Page 4)
Unit was turned OFF and ON too quickly.
Turn unit OFF and wait 3 minutes before restarting. (Page 6)
ENERGY SAVER feature is on.
ENERGY SAVER feature does not circulate air continually. Set mode to COOL for
constant air circulation. (Page 5)
THE AIR CONDITIONER TURNS ON AND OFF BY ITSELF
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Outside temperature is extremely hot.
Set fan speed at the fastest setting for maximum cooling. (Page 6)
Timer turned unit ON or shut unit OFF.
Push ON/OFF Button to turn unit ON or OFF. (Page 6)
THE AIR CONDITIONER DOES NOT COOL THE ROOM - ICE BEHIND FRONT PANEL
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Outside temperature is below 16 °C.
Set mode to FAN ONLY and fan speed to fastest setting to defrost coil. (Page 6)
Filter is dirty.
Open front panel. Remove filter. Rinse or vacuum filter. Replace filter. Close
Panel (Page 9)
BTU size is too large.
A lower capacity unit may be required depending on the size of the room being
cooled. (Page 9)
THE AIR CONDITIONER DOES NOT COOL THE ROOM - NO ICE BEHIND FRONT PANEL
Check if
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Then
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Filter is dirty.
Open front panel. Remove filter. Rinse or vacuum filter. Replace filter. Close
Panel (Page 9)
Room temperature is below 16 °C.
Temperature setting is warmer than room temperature.
Set temperature to a lower setting. (Page 6)
Unit is not designed to cool below 16 °C. (Page 8)
Front of unit is blocked by furniture, drapes, blinds, etc.
Clear away area in front of unit.
Back of unit is blocked by leaves, dirt, branches, etc.
Clear away back of unit.
Doors, windows, registers, etc. are open.
Close doors, windows, registers, etc.
Unit recently turned on.
Allow time to cool a larger room.
Temperature sensor is touching the coil.
Open front panel. Remove filter. Turn end of temperature sensor away from coil.
Replace filter. Close panel.
Excessive heat in the room being cooled.
Use exhaust vents while cooking or bathing. Limit use of heat producing appliances
during the hottest part of the day. (Page 9)
Vent control (on some models) is pulled open.
Push in vent control for maximum cooling. (Page 8) (CLOSED POSITION)
Room Air Conditioner Troubleshooting Guide
