Room Air Conditioner Troubneshoo ing Guide
®
THE AIR CONDITIONER WILL NOT OPERATE
Check if...
The power supply cord is unplugged
I A household fuse has blown or circuit breaker
ped
Then,.,
Firmly plug the cord into a five outlet with proper voltage
Replace the fuse or reset the circuit Make sure the unit is plugged into a
properly grounded receptacle as described in the Owners Manual
provided with the unit..
Set Fan Control to the desired setting.
THE UNIT BLOWS FUSES OR TRIPS CIRCUIT BREAKER
Check if... Then...
IToo many appliances are being used on the Unplug or relocate appliances that share the sa_ne circuit
{An extension cord is being used with the unit.
The unit is being restarted immediately after
[turn ng off cooling circuit
THE AiR CONDITIONER TURNS ON AND OFF, OR DOES NOT COOL ROOH
Check if...
The filter isdirty or obstructed by debris
The coils are dirty or obstructed by debris Check
both inside evaporator and outside condenser
coils
There is excessive moisture or heat in the room
being cooled (cooking, hot showers, etc.)
The Fan Control is on a Power Saver/Energy
Saver setting.
The Vent Control is set to OPEN or EXHAUST.
The Temperature Control is not at a cool enough
setting.
Do not use an extension cord to run the air conditioner.
Wait three minutes after turning off cooling circuit before trying to restart
uniL
Then.,.
Clean filter using a vacuum cleaner or wash filter in warm water and a
mild detergent. Dry thoroughly before reuse.
Call the local Sears store to inspect and clean the coils and condensate
water passages OR If familiar with electrical appliances
perform the required cleaning by carefully following the maintenance
• t .
instructions provided wLth the umt
Use exhaust vent fans while cooking or bathing and try not to use
heat-producing appliances during the hottest part of the day,
Use NORMAL settings for best comfort When the Power Saver settings
are in use, the fan does not circulate the room air continuously.
Set the Vent Control to CLOSED for maximum cooling.
Set the Temperature Control to a cooler setting
WATER DRIPS FROH THE CABINET INTO THE HOUSE
Check if... Then...
I The unit is not leveled properly The unit should Level the air conditioner to provide a 1/4" downward slope to the outside
slope slightly downward to the outside (½ bubble on carpenter's level) to provide proper drainage Reposition orshim the cabinet as necessary DO NOT drill a hole in the drain pan.
THE AIR CONDiTiONER SEEHS TO RUN TOO HUCH
Check if... Then...
The current unit replaced an older model The use of more efficient components may cause the unit to run longer
than an older model, but the total eilergy consumption will be less, Newer
units do not emit the "blast" of cold air you may be accustomed to from
older units, but this IS NOT an indication of lesser cooling capacity or
efficiency, Refer to the efficiency rating (EER) and capacity rating (in
BTUs) marked on the unit,
The unit is in a heavily occupied room or heat- Use exhaust vent fans while cooking or bathing. Try not to use heat-
producing appliances are in use in the room. producing appliances during the hottest part of the day A higher capacity,
unit may be required depending on the size of the room being cooled.
TYPICAL AIR CONDITIONER SOUNDS
Condenser- You may hear droplets of water hitting
the condenser, causing a "pinging" or "clicking" sound
Unit Vibration- The unit may vibrate and make noise
because of poor wall or window construction.
Fan- You may hear air movement from the fan
YOU HAY HEAR:
Compressor- The modern high efficiency compressor may have
a high pitched hum or pulsating noise that cycles on and off.
Thermostat- As the cooling system cycles, the thermostat
may click
D1817 TP 5-54 - Room Air Conditioner Troubleshooting Guide - Revision "A" - March 18, 1996 - Page I of 1
© Sears, Roebuck and Co,
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