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BEFORE CALLING FOR SERVICE
Check
the following
list to be sure a service
call is really necessary.
A quick
reference
to this manual
may
help you avoid an unneeded
service
call.
THE
AIR CONDITIONER
WILL
NOT
OPERATE
Check if...
The Current interrupterDevice is tripped,
Walt plug disconnected.
House fuse blown or circuit breaker tripped.
Power is OFF.
Unit was turned off and then on too quickly.
TEMP Control set warmer than room temperature.
Then...
Press the RESET button located on the power cord plug.
If the RESET button will not stay engaged, discontinue use of the
air conditioner and contact a qualified service technician.
Push plug firmly into walt outlet.
Replace fuse with time delay type or reset circuit breaker.
Push the power button.
Set unit off and wait 3 minutes before restarting.
Turn TEMP Control clockwise to a cooler setting.
AIR
FROM
UNIT
DOES
NOT
FEEL
COLD
ENOUGH.
Check
if...
Then...
FAN SPEED set at LOW.
Push FAN SPEED button to set at HI.
TEMP Control set too warm.
Set TEMP Control to a lower temperature.
Room temperature below 70°F (21°C).
Cooling may not occur until room temperature rises above 70°F (21°C).
Temperature sensing tube touching evaporator coil,
Straighten tube away from evaporator coil.
located behind front grille.
THE AIR CONDITIONER COOLING, BUT ROOM 18TOO WARM-ICE
FORMING ON COOLING COIL BEHIND INLET GRILLE.
Check
if...
Then...
Outdoor temperature below 70°F (21°C).
To defrost the coil, set the MODE to FAN, FAN speed to High.
Air filter may be dirty.
Clean air filter. Refer to Maintenance section of owner's manual.
To defrostthe coil,setthe MODE to Coot, Fan speed to high, and the
TEMP Control set too low.
Temp control to a higher temperature.
THE AIR CONDITIONERCOOLING, BUT ROOM 18TOO WARM
Check
if...
Then...
Dirty air filter- air restricted.
Clean air filter. Refer to Maintenance section of owner's manual.
TEMP Control set too warm.
Set TEMP Control to a lower temperature.
Front of unit is blocked by drapes, blinds, furniture, etc.
Clear blockage in front of unit.
Air distribution is restricted.
Doors, windows, registers, etc. open. Cold air escapes.
Close doors, windows, registers, etc.
Unit recently turned on in hot room.
Allow additional t ime to removestoredheatfromwalls,ceiling,floor, a nd furniture.
THE
AIR CONDITIONER
TURNS
ON AND
OFF
RAPIDLY.
Check
if...
Then...
[ Outside temperature is extremely hot.
I Set FAN SPEED on HI to minimize the cooling load.
J
NOISE
WHEN
UNIT
IS COOLING.
Check
if...
Then...
[ Sound of fan hittingwater-from the moisture remova,system.[ This is norma, when hur_s
higt_ Close doors, windows, and registers.J
/
Window vibration - poor installation.
/ Refer to installation instructions or check with installer.
/
WATER
DRIPPING
INSIDE
ROOM
WHEN
UNIT
IS COOLING.
Check
if...
Then...
The air conditioner is improperly installed.
Tiltinstallation
air conditioner
instructions
slightly or tocheck
the outside
with installer,
to allow water drainage. Refer to
WATER
DRIPPING
OUTSIDE
WHEN
UNIT
IS COOLING.
Check
if...
Then...
The unit is removing large quantities of moisture
This is normal during excessively humid days.
from humid room.
-17-
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