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Friedrich KQ08J50A-B User Manual

Friedrich KQ08J50A-B
56 pages
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EX0302 (10-03)
2003 International
Service & Parts Manual
Room Air Conditioners
50 Hz Models
MODELS
KQ08J50A-B
SS12J50A-A
SM18J50B-B
SM24J50B-B
ES12J53A-A
EM18J53A-B
EM24J53A-B
YM18J50A-B
YS12J50A-A
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Friedrich KQ08J50A-B Specifications

General IconGeneral
BrandFriedrich
ModelKQ08J50A-B
CategoryAir Conditioner
LanguageEnglish

Summary

COMPRESSOR OPERATION AND TESTING

COMPRESSORS

Information on single-phase compressors, their voltage, and mounting. Includes winding and efficiency tests.

THERMAL OVERLOADS

FAN MOTOR AND CAPACITOR TESTS

SYSTEM CONTROL SWITCHES

THERMOSTATS

THERMOSTAT ADJUSTMENT AND RELATED CONTROLS

DEFROST CONTROL COMPONENTS

SEALED REFRIGERATION SYSTEM REPAIRS

COMPRESSOR MOTOR BURN-OUT

Special procedures for addressing compressor motor burn-out issues.

REFRIGERANT CHARGING AND ROTARY COMPRESSORS

Guidelines for refrigerant charging and specific service for rotary compressors.

TROUBLESHOOTING COOLING

Compressor Issues

Troubleshooting steps for compressor not running or running improperly.

TROUBLESHOOTING HEATING (HEAT PUMPS)

No/Insufficient Heating

Troubleshooting steps for no or inadequate heating performance in heat pumps.

Fan and Defrost Issues

Troubleshooting steps for fan operation mode issues and unit defrost failures.

TROUBLESHOOTING HEATING (COOLING/ELECTRIC MODELS)

Heating Element Failure

Troubleshooting steps for heating element not activating or inadequate heating.

Element Does Not Heat

Troubleshooting steps for the heating element not producing heat.

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