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...
Then...
WatI 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.
Push plug firmly into wall outlet.
Replace fuse with time delay type or reset circuit breaker.
Push the power button.
Set unit off and wait 3 minutes before restarting.
Set TEMP Control to a lower number.
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 tBTOO 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,set the MODE to Coot, Fan speed to high, and the
TEMP Control set too tow.
Temp control to a higher temperature.
THE AIR CONDITIONERCOOLING,BUT ROOM IS TOO 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 recentIy turned on in hot room.
Allow additional t ime to removestoredheatfromwails,ceiling,floor, andfurniture.
THE
AIR CONDITIONER
TURNS
ON AND
OFF
RAPIDLY.
Check
if...
Then...
I Outside temperature is extremely hot.
I Set FAN SPEED on HI to bring air past cooling coils faster.
I
NOISE
WHEN
UNIT
IS COOLING.
Check
if...
Then...
t Sound of fan hittingwater- fiom the moisture removal system.[ This is norrnal when humidity is high. Close doors, windows, and registers.
Window vibration - poor installation.
/ Refer to nsta at on nstruct ons or check w th nsta er.
WATER
DRIPPING
INSIDE
ROOM
WHEN
UNIT
IS COOLING.
Check
if...
Then...
The air conditioner is improperly instaIIed,
instaltationTitt
air conditionerinstructionsSIightIYor
tOcheckthe
outsidewith
instaIler.t°
attow 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-