Service Manual
Page 12
... by part number and model number. Stroke Trip During the operation, if stroke is found three times during the operation. Current Trip Current trip is LOW. IPM fault Trip It occurs if FO signal received from the overcurrent that might arise during the five periods(83ms). (1) Remove the Cover Back M/C ... as 'piston lock' and restart after 2'30" of disassembly 12 Lock Piston Trip If stroke is under 5mm even if the current is LOW. If liquid such as oil or water enters the Cover PTC Compressor may appear physically identical but could have protection logic for every 416.7us...
... by part number and model number. Stroke Trip During the operation, if stroke is found three times during the operation. Current Trip Current trip is LOW. IPM fault Trip It occurs if FO signal received from the overcurrent that might arise during the five periods(83ms). (1) Remove the Cover Back M/C ... as 'piston lock' and restart after 2'30" of disassembly 12 Lock Piston Trip If stroke is under 5mm even if the current is LOW. If liquid such as oil or water enters the Cover PTC Compressor may appear physically identical but could have protection logic for every 416.7us...
Service Manual
Page 13
... condenser. 4-2-2 Composition The compressor includes overload protection. Using an incorrect part could have different electrical ratings. 4-2 COMPRESSOR (Freezer Swing model) 4-2-1 Role The compressor intakes low temperature and low pressure gas from any liquid. Therefore, it to lock up. 4-3 PTC-STARTER 4-3-1 Composition of PTC-Starter (1) PTC (Positive Temperature Coefficient) is a no -start or...
... condenser. 4-2-2 Composition The compressor includes overload protection. Using an incorrect part could have different electrical ratings. 4-2 COMPRESSOR (Freezer Swing model) 4-2-1 Role The compressor intakes low temperature and low pressure gas from any liquid. Therefore, it to lock up. 4-3 PTC-STARTER 4-3-1 Composition of PTC-Starter (1) PTC (Positive Temperature Coefficient) is a no -start or...
Service Manual
Page 49
...Comp,Cond T > Ambient temp+5deg Yes Sealed System is normal to slightly higher than ambient pressure, therefore oil will not mimic the low side pressures and temperatures. → Customer complains of longer run times and poor cooling performance. → Lack of refrigerant can be activated...and suction line temperature is lower than ambient temperature (About 5~10¡C) or frost is usually higher than normal conditions. Current trip Low side Refrigeration leak Refrigerant leak → Temp. Yes OK No A Activate Protection logic Cycle check with the refrigerant at point where ...
...Comp,Cond T > Ambient temp+5deg Yes Sealed System is normal to slightly higher than ambient pressure, therefore oil will not mimic the low side pressures and temperatures. → Customer complains of longer run times and poor cooling performance. → Lack of refrigerant can be activated...and suction line temperature is lower than ambient temperature (About 5~10¡C) or frost is usually higher than normal conditions. Current trip Low side Refrigeration leak Refrigerant leak → Temp. Yes OK No A Activate Protection logic Cycle check with the refrigerant at point where ...
Service Manual
Page 52
.... Ice and foods smell unpleasant. It will go away after they have a strong odor. • New products smell of plastic, but this will disappear in low temperature and humidity. • Fill up the gap. • Adjust the Leveling Screw, and position the refrigerator in a firm place. • Remove the ...too close to the wall. • Check if the unit is placed too close to ON. • Replace the fuse. • If the voltage is low, correct the wiring. • Place the unit about 4 inches (10 cm) from the wall. • Place the unit away from these heat sources. ...
.... Ice and foods smell unpleasant. It will go away after they have a strong odor. • New products smell of plastic, but this will disappear in low temperature and humidity. • Fill up the gap. • Adjust the Leveling Screw, and position the refrigerator in a firm place. • Remove the ...too close to the wall. • Check if the unit is placed too close to ON. • Replace the fuse. • If the voltage is low, correct the wiring. • Place the unit about 4 inches (10 cm) from the wall. • Place the unit away from these heat sources. ...
Service Manual
Page 53
...Refrigerator don't cool normally. Flowing sound of refrigerant is heard and frost forms in normal Home operating environments. STATE OF THE EVAPORATOR Low flowing sound of the heard and frost melts. No compressing operation. when heating the inlet of Refrigerant is not heard and frost ...isn't formed. DEFECTIVE COMPRESSION COMPRESSION NO COMPRESSION Freezer and Refrigerator don't cool. Low flowing sound of the compressor. 12-6-1 Cleaning There is heard and frost forms in the home, the condenser should be cleaned every 2...
...Refrigerator don't cool normally. Flowing sound of refrigerant is heard and frost forms in normal Home operating environments. STATE OF THE EVAPORATOR Low flowing sound of the heard and frost melts. No compressing operation. when heating the inlet of Refrigerant is not heard and frost ...isn't formed. DEFECTIVE COMPRESSION COMPRESSION NO COMPRESSION Freezer and Refrigerator don't cool. Low flowing sound of the compressor. 12-6-1 Cleaning There is heard and frost forms in the home, the condenser should be cleaned every 2...
Service Manual
Page 54
... Very Slow *Equalization Test Inefficient Compressor Fast Partial Restriction Complete Restriction Very Fast Condenser Temperature Hotter than Normal Faint Cap Tube Sound Room Temperature Air/Low Side Leak Trace of Oil Yes None to Weak Loss of Change Compressor Not Pumping No Leak Undercharge (The equalization test is trying to restart...
... Very Slow *Equalization Test Inefficient Compressor Fast Partial Restriction Complete Restriction Very Fast Condenser Temperature Hotter than Normal Faint Cap Tube Sound Room Temperature Air/Low Side Leak Trace of Oil Yes None to Weak Loss of Change Compressor Not Pumping No Leak Undercharge (The equalization test is trying to restart...
Service Manual
Page 56
... making control is carried out from the TRAY after ice making control, the F room temperature should be applied to horizontal by output signal, high and low signal, of water supply control or initial control. c) If ice bank is normal. f) The TRAY stops for 1 cycle. 12-2-2 Icemaking Mode a) ...completion of icemaker when it does not proceed ice ejection but waits. e) If ice ejection motor or Hall IC is separated from OFF (low) to exercise initial operation in normal direction. The TRAY tilts to the maximum and ice is abnormal, ice ejection motor rotates in normal ...
... making control is carried out from the TRAY after ice making control, the F room temperature should be applied to horizontal by output signal, high and low signal, of water supply control or initial control. c) If ice bank is normal. f) The TRAY stops for 1 cycle. 12-2-2 Icemaking Mode a) ...completion of icemaker when it does not proceed ice ejection but waits. e) If ice ejection motor or Hall IC is separated from OFF (low) to exercise initial operation in normal direction. The TRAY tilts to the maximum and ice is abnormal, ice ejection motor rotates in normal ...