Troubleshooting Guide

call 1-800-243-0000.

an outlet of the proper

voltage and amperage.

Water drip from the rear of the unit

Normal Sound

Droplets of water hitting

condenser during normal

“pinging or swishing” sounds.

(See the section on Slinger

Fan, page 1)

Pinging or Swishing

At the front of the unit, you

may hear the sound of rushing

air being moved by the fan.

Sound of Rushing Air

Unit may vibrate and

make noise because of poor

wall or window construction

or incorrect installation.

Vibration

Today’s high efficiency compressors

may have a high pitched chatter

during the cooling cycle.

High pitched Chatter

“Gurgling or hissing” noise may be

heard due to refrigerant passing

through evaporator during normal

operation.

Gurgle/Hiss

operation may cause

PAGE 1
call 1-800-243-0000. voltage and amperage. an outlet of the proper Water drip from the rear of the unit Normal Sound High pitched Chatter Sound of Rushing Air Today’s high efficiency compressors may have a high pitched chatter during the cooling cycle. At the front of the unit, you may hear the sound of rushing air being moved by the fan. Pinging or Swishing Droplets of water hitting condenser during normal operation may cause “pinging or swishing” sounds.
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Air conditioner does not start The air conditioner is unplugged. The fuse is blown/circuit breaker is tripped. Power failure. The current interrupter device is tripped. Air conditioner Airflow is restricted. does not cool as it should The temp control may not be set correctly. The air filter is dirty. The room may have been hot. Cold air is escaping. Cooling coil have iced up. Air conditioner The cooling coils are iced over. freezing up Water drips outside Water drips indoors Hot, humid weather.