NORMAL SOUNDS
Your new air conditioner is designed to give you many years of dependable service. This section
tells
While your air conditioner is operating, it is normal to hear the following sounds:
you how to clean and care for your air conditioner properly.
ENGLISH
USING YOUR AIR CONDITIONER
PAGE 23
NORMAL SOUNDS OF AN AIR CONDITIONER
SOUNDS
REASON
Air movement
Air rotating around the fan, moving through the A/C inside and out.
Window vibration
Installation not correct. Refer to Install section of the manual.
Pinging
Water droplets being thrown against the outside coil. This helps cool the
condenser coil.
You can reduce this noise by removing the subbase water plug.
(See Fig.27)
High pitched hum The compressor turning on and o
ff
.
Clicking
The thermostat turning on and o
ff
.
Gurgling
Refrigerant moving through the inside coil.
ESA405N/ESA406N/ESA408N
ESA410N/ESA412N
Removing this plug will lower the Energy Efficiency of your unit.
NOTE: Do not drill hole in base pan.
Fig. 27
HWR05XCM
Summary of Contents for ESA405N
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