7
NORMAL SOUNDS
5
Gurgle/Hiss
“Gurgling or hissing” noise may be
heard due to refrigerant passing
through evaporator during normal
operation.
1
Sound of Rushing Air
At the front of the unit, you may hear
the sound of rushing air being moved
by the fan.
2
Normal Sounds
1
2
3
4
5
High pitched Chatter
Today’s high efficiency compressors
may have a high pitched chatter during
the cooling cycle.
3
4
Vibration
Unit may vibrate and make noise
because of poor wall or window
construction or incorrect installation.
Pinging or Swishing
Droplets of water hitting condenser
during normal operation may cause
“pinging or swishing” sounds.
Note: Don’t try to drill any holes on
the base pan to eliminate the normal
sounds, otherwise it will void the
warranty.
Explanation of symbols displayed on the unit
WARNING
This symbol shows that this appliance used a flammable
refrigerant. If the refrigerant is leaked and exposed to an
external ignition source, there is a risk of fire.
This symbol shows that the operation manual should be read
carefully.
This symbol shows that a service personnel should be
handling this equipment with reference to the installation
manual.
This symbol shows that information is available such as the
operating manual or installation manual.
CAUTION
CAUTION
CAUTION
Summary of Contents for FHTC103WA1
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