LG BG-101A Service Manual - Page 20

4. TROUBLESHOOTING GUIDE 4.1 OUTSIDE DIMENSIONS 20-3/32" (499mm) 24" (610mm) Cool Energy Saver Fan Timer F1 LOW F2 MED F3 HIGH TEMP MODE TIMER FAN SPEED 'F POWER 14-13/32" (366mm) 4.2 PIPING SYSTEM CONDENSER COILS FAN MOTOR CAPILLARY TUBE COMPRESSOR EVAPORATOR COILS TURBO FAN : REFRIGERANT FLOW Following is a brief description of the important components and their functions in the refrigeration system. Refer to Fig. 41 to follow the refrigeration cycle and the flow of the refrigerant in the cooling cycle. ROOM AIR CONDITIONER CYCLE OF REFRIGERATION EVAPORATOR COILS COOLED AIR COMPLETE LIQUID BOIL OFF POINT SUCTION LIME COOL LOW PRESSURE VAPOR ROOM AIR HEAT LOAD CONDENSER COILS VAPOR INLET HOT DISCHARGED AIR LIQUID PRESSURE DROP MOTOR OUTSIDE COOLING AIR FOR REFRIGERANT PASS THROUGH COMPRESSOR OIL (LIQUID REFRIGERANT) CAPILLARY TUBE Figure 41 -20- LIQUID OUTLET HIGH PRESSURE VAPOR LIQUID PEFRIGERANT LOW PRESSURE VAPOR