LG W081CM - Page 32

COMPLAINT
CAUSE REMEDY
Compressor will not run, Thermostat Check the position of knob If not at the coldest
but fan motor runs.
setting, advance the knob to this setting and restart
unit.
Check continuity of the thermostat. Replace
thermostat if circuit is open.
Capacitor (Discharge Check the capacitor.
capacitor before servicing.) | Replace if not within +10% of manufacturers rating.
Replace if shorted, open, or damaged.
Compressor Check the compressor for open circuit or ground. If
open or grounded, replace the compressor.
Overload Check the compressor overload, if externally
mounted. Replace if open. (If the compressor
temperature is high, remove the overload, cool it,
and retest.)
Compressor cycles on Voltage Check the voltage.
overload.
If not within limits, call an electrician.
Overload Check overload, if externally mounted.
Replace if open. (If the compressor temperature is
high, remove the overload, cool, and retest.)
Compressor cycles on
overload.
Condenser air flow Remove the cabinet. inspect the interior surface of
Fan motor If not running, determine the cause. Replace if
required.
restriction the condenser; if restricted, clean carefully with a
vacuum cleaner (do not damage fins) or brush.
Clean the interior base before reassembling.
Condenser fins (damaged) | If condenser fins are closed over a large area on the
coil surface, head pressures will increase, causing
the compressor to overload. Straighten the fins or
replace the coil.
Compressor cycles on
Capacitor Test capacitor.
overload. Wiring Check the terminals. If loose, repair or replace.
Insufficient cooling or Air filter
Refrigerating system Check the system for a гезїг оп.
heating
Exhaust damper door
Unit undersized
Excessive noise
Copper tubing
Blower or fan
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