LG BG-101A Service Manual - Page 21
Troubleshooting Guide - auto
View all LG BG-101A manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 21 highlights
4.3 TROUBLESHOOTING GUIDE In general, possible trouble is classified in two causes. The one is called Starting Failure which is caused from an electrical defect, and the other is Ineffective Air Conditioning caused by a defect in the refrigeration circuit and improper application. Unit is running but cooling is ineffective Ineffective Cooling Check cold air circulation for smooth flow. Dirty indoor coil (Heat exchanger) Malfunction of fan Clogged air filter Obstruction at air outlet Stop auto air-swing Correct above troubles Check clogging in refrigeration circuit. Repair clogging in refrigeration circuit. Check outdoor coil (heat exchanger) & the fan operation. Check gas leakage. Repair gas leak. Replacement of unit if the unit is beyond repair. Check heat load increase. Unexpected residue Overloaded Circuit Check inside gas pressure. Adjusting of refrigerant charge Malfunction of compressor Satisfactory operation with temperature difference of inlet & outlet air ; 44.6~50˚F -21- Replacement of compressor