Kenmore 79053 Service Manual page 46

COMPLAINT
Compressor cycles on
overload
Insufficient cooling.
Excessive noise.
CAUSE REMEDY
Fan motor If not running, determine the cause. Replace if
required.
Condenser air flow Remove the cabinet, inspect the interior surface
restriction of the condenser. If restricted, clean carefully
with a vacuum cleaner (do not damage fins) or
brush. Clean the interior base before
re-assembling.
Condenser fins If the condenser fins are closed over a large
(damaged) area on the coil surface, head pressures will
increase, causing the compressor to cycle.
Straighten the fins or replace the coil.
Test the capacitor.
Check the terminals. If loose, repair or replace.
Check the system for a restriction.
Capacitor
Wiring
Refrigeration system
Air filter
Unit undersized
Blower or fan
Copper tubing
If restricted, clean or replace.
Determine if the unit is propedy sized for the
area to be cooled.
Check the set screw, or clamp. If loose or miss-
ing, correct. If the blower or fan is hitting scroll
or shroud, rearrange the air handling parts.
Remove the cabinet and carefully rearrange the
tubing not to contact the cabinet,
compressor, shroud, and air guide.
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