Normal Sounds - PA 4PMC5000 User Manual

NORMAL SOUNDS

SOUND OF RUSHING AIR
At the front of the unit,
the sound of rushing air
being moved by the fan
may be heard.
GURGLE/HISS
"Gurgling" or "hissing"
noise may be heard due
to refrigerant passing
through evaporator during
normal operation.
NOTE: All of the pictures in this manual are for explanatory purposes only. The actual shape/look of
the air conditioner purchased may be slightly different, but the operations and functions are similar.
HIGH PITCHED CHATTER
High efficiency 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. This DOES NOT
indicate a defective unit.
PINGING OR SWITCHING
Droplets of water hitting
condenser during normal
operation may cause "pinging"
or "switching" sounds.
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