Product Registration
Record Your Model and Serial Numbers
Record in the space provided below the model and serial numbers. Remove the filter and look at the bottom edge of the air conditioner behind the front grille for the model and serial numbers. Reading these numbers may be easier by using a flashlight or by removing the cabinet front as instructed under “Care and Cleaning.”
Model No. ____________________________________________________________
Serial No. _____________________________________________________________
Contents
NOTE: This Owner’s Guide provides specific operating instructions for your model. Use the room air conditioner only as instructed in this Owner’s Guide. These instructions are not meant to cover every possible condition and situation that may occur. Common sense and caution must be practiced when installing, operating, and maintaining any appliance.
2Warranty
3Product Registration
3Normal Sounds
4Important Safety Instructions
4Energy Saving Ideas
5Using Air Conditioner
7Care and Cleaning
8Avoid Service Checklist
Normal Sounds
High Pitched Chatter
Today’s high efficient compressors may have a high pitched chatter during the cooling cycle.
Vibration
Unit may vibrate and make noise because of poor wall or window construction or incorrect installation.
Sound of Rushing Air At the front of the unit,
you may hear the sound 
of rushing air being moved
by the fan.
Thermostat Clicking
Sound
As cooling systems cycle on and off, you may hear a “clicking” sound.
Pinging or Swishing Droplets of water hitting 
condenser during normal operation may cause “pinging or swishing” sounds.
Gurgle/Hiss “Gurgling or hissing”
noise may be heard due to refrigerant passing through evaporation during normal operation.
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