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Room Air Conditioner Troubleshooting Guide
THE AIR CONDITIONER WILL NOT OPERATE
Check if...
Power supply cord is disconnected
House fuse has blown or circuit breaker tripped
Power is OFF.
Temperature setting iswarmer than room temperature.
Unit was turned OFF and ON too quickly.
Timer shut unit OFR
Touch Pad and Remote not responding.
Power Cord has tripped
Then...
Firmly push the cord intoa livewall outlet havingproper voltage. (Page4)
Replace thefuse with atime delaytype or reset the circuit breaker. (Page4)
Push ON/OFF Button to turn ON. (Page6)
Set temperatureto a lower setting. (Page6)
Built-indelay will preventcompressor from turning on for 3 minutes.
Push ON/OFF Button to turn unit ON. (Page6)
Unit is ina locked mode. Unplugunit for 10 seconds, andthen plug inagain and
the controls will reset. (Page4)
Press the RESET buttonon the plug head. (Page4)
THE AIR CONDITIONER BLOWS FUSES OR TRIPS CIRCUIT BREAKER
Check if... Then...
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)
THE AIR CONDITIONER TURNS ON AND OFF BY ITSELF
Check if... lThen'.
Outside temperature is extremely hot. I Set fan speed at the fastest setting for maximum cooling. (Page 6)
m
ENERGY SAVER feature is
I ENERGY SAVER feature does not circulate air continually. Set mode to COOL for
on.
I constant air circulation. (Page 5)
I
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
Check if... Then...
Outside temperature is below 60°R Set mode to FAN ONLY and fan speed to fastest setting to defrost coil. (Page 6)
Open front panel. Remove filter. Rinse or vacuum filter. Replace filter. Close Panel
Filter is dirty. (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
Check if...
Filter is dirty.
Temperature setting iswarmer than room temperature.
Room temperature is below 60°R
Front of unit is blocked by furniture, drapes, blinds, etc.
Back of unit is blocked by leaves, dirt, branches, etc.
Doors, windows, registers, etc. are open.
Unit recently turned on.
Temperature sensor is touching the coil.
Excessive heat inthe room being cooled.
Vent control (on some models) is pulled open.
i
THE ROOM =NO ICE BEHIND FRONT PANEL
Then...
Open front panel. Remove filter. Rinse or vacuum filter. Replace filter. Close Panel
(Page 9)
Set temperature to a lower setting. (Page 6)
Unit is not designed to cool below 60°F.
Clear away area infront of unit.
Clear away back of unit.
Close doors, windows, registers, etc.
Allow time to cool a larger room.
Open front panel. Remove filter. Turn end of temperature sensor away from coil.
Replace filter. Close panel.
Use exhaust vents while cooking or bathing. Limit use of heat producing appliances
during the hottest part of the day. (Page 9)
Push in vent control for maximum cooling. (Page 8) (CLOSED POSITION)
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