COMFORT-AIRE RADS Series, Owner'S Manual

Page: 22 / 32

Normal
Sounds
NOTE:
All the illustrations in this manual are for explanation purpose only. The air conditioner you
have may be slightly different. The actual shape shall prevail.
 Page 22 
Sound of Rushing Air
At the front of the unit, you may
hear the sound of rushing air
being moved by the fan
High Pitched Chatter
High efficiency compressors
may have a high pitched chatter
during the cooling cycle.
Gurgle/Hiss
Gurgling or hissing noise may
be heard due to refrigerant
passing through evaporator
during normal operation.
Pinging or Switching
Droplets of water hitting condenser
during normal operation may cause
pinging or switching sounds.
Vibration
Unit may vibrate and make noise
because of poor wall or window
installation.
Sleep
Check
Filter
Follow
Me
Auto
On/off
Fan
High
Med
Low
Energy
Saver
on off
Timer
Auto
Fan
Cool
Dry
Mode
TEMP/TIMER
TEMP/TIMER
Heat
High Pitched Chatter
Sound of Rushing Air
Vibration
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.
Gurgle/Hiss
“Gurgling or hissing”noise may
be heard due to refrigerant
passing through evaporator
during normal operation.
Unit may vibrate and make noise
because of poor wall or window
“construction or incorrect ”installation.
Pinging or Switching
Droplets of water hitting condenser during
normal operation may cause “pinging or
swishing” sounds. This noise can be reduce by
removing the water plug at the bottom of unit's
rear as shown below. Removing this plug will
lower the Energy Efficiency of your unit.
Note: Don't try to drill any holes on the base pan
to eliminate the normal sounds, otherwise it will
void the warranty.
Sound of Rushing Air
At the front of the unit, you may
hear the sound of rushing air
being moved by the fan
High Pitched Chatter
High efficiency compressors
may have a high pitched chatter
during the cooling cycle.
Gurgle/Hiss
Gurgling or hissing noise may
be heard due to refrigerant
passing through evaporator
during normal operation.
Pinging or Switching
Vibration
Unit may vibrate and make noise
because of poor wall or window
construction or incorrect installation.
Droplets of water hitting condenser during
normal operation may cause
“
pinging or
swishing
”
sounds.
This noise can be reduce by
removing the water plug at the bottom of unit
’
s
rear as shown below. Removing this plug will
lower the Energy Efficiency of your unit.
Note: Don ’ t try to drill any holes on the
base pan to eliminate the normal sounds,
otherwise it will void the warranty.
Water plug
Model A Model B
Water plug
For some models
Water plug
NORMAL SOUNDS