41
4-1) FORCED OPERATION FUNCTION (PULL-DOWN / REFRIGERATOR-FREEZER-DEFROST /
CANCELLATION) ································································································································42
4-2) SOUND FUNCTION ····················································································································43
4-3) COMMUNICATION ERROR DISPLAY FUNCTION ·····································································43
4-4) COOLING OFF FUNCTION(US MODEL ONLY) ··········································································43
4-5) EXHIBITION MODE FUNCTION(NON US MODEL ONLY) ··························································43
4-6) SELF-DIAGNOSTICS FUNCTION ·······························································································44
4-7) LOAD OPERATION CHECK FUNCTION ·····················································································47
4-8) RESTORATION FUNCTION FOR POWER OUTAGE ··································································48
4-9) SET POINT SHIFT FUNCTION ····································································································48
4-10) WHEN THERE IS NO POWER AT INVERTER PCB OR MAIN PCB ··········································52
4-11) WHEN THE COMPRESSOR DOES NOT OPERATE ·································································53
4-12) UNABLE TO DEFROST ·············································································································55
4-13) SELF-DIAGNOSIS ERROR (DEFECTIVE SENSOR) ··································································56
4-14) WHEN ALARM SOUND CONTINUES (BUZZER SOUND) ························································57
4-15) WHEN PANEL PBA OPERATES ABNORMALLY ······································································59
4-16) WHEN FAN DOES NOT OPERATE ···························································································60
4-17) WHEN THE INTERNAL LAMP OF THE FREEZER/FRIDGE DOES NOT LIGHT UP ··················61
4-18) WHEN CRUSH (CRUSHED ICE) & CUBE (CUBED ICE) DOES NOT OPERATE WELL ············62
4-19) IF ICE MAKER DOES NOT OPERATE ·····················································································63
4-20) IF ICE WATER IS NOT SUPPLIED ····························································································64
4-21) IF WATER IS NOT SUPPLIED ···································································································65
4-22) IF ICE ROUTE MOTOR IS NOT WORKING NORMALLY ··························································66
4-23) DIAGNOSTIC METHOD ACCORDING TO THE TROUBLE SYMPTOM(FLOW CHART) ··········67
4-24) LED BLINKING FREQUENCY DEPENDING ON PROTECTING FUNCTIONS ··························68
4-25) THE REFRIGERATOR DOES NOT WORK AT ALL OR IT DOES NOT CHILL SUFFICIENTLY··68
4-26) THE FOOD IN THE FRIDGE IS FROZEN···················································································68
4. TROUBLESHOOTING
Summary of Contents for LS3165H52HR
Page 52: ...54 TROUBLESHOOTING Diode Voltage of IPM ...
Page 69: ...72 PCB DIAGRAM 6 3 Connector Arrangement Main Board ...
Page 71: ...69 5 WIRING DIAGRAM ...
Page 72: ...74 7 1 Block Diagram 7 SCHEMATIC DIAGRAM ...
Page 73: ...75 SCHEMATIC DIAGRAM 7 2 Block Diagram INVERTER PBA DC 13 2V 5V ...
Page 76: ...EXPLODED VIEW 1 FREEZER ...
Page 78: ...15 EXPLODED VIEW 2 FRIDGE 16 ...
Page 83: ...1 7 1 8 4 5 7 3 8 2 8 3 11 10 12 EXPLODED VIEW 4 DOOR FRE 4 6 9 3 13 ...
Page 85: ...3 4 5 1 3 2 2 3 3 3 4 3 4 1 3 1 6 EXPLODED VIEW 5 DOOR REF IN ...
Page 87: ...3 3 1 2 1 1 1 4 1 5 1 6 1 7 4 EXPLODED VIEW 6 DOOR REF OUT 1 ...