39
4. TROUBLESHOOTING
4-1) Function for failure diagnosis ...................................................................................................................... 40
4-1-1. Test mode (manual operation / manual defrost function) ........................................................... 40
4-1-2. Self-diagnostic function.................................................................................................................. 42
4-1-3. Display function of Load condition ................................................................................................ 46
4-1-4. Exhibition mode setting function ( Default option “℃” model ) ...................................................47
4-1-5. Option setting function .................................................................................................................... 49
4-1-6. Option TABLE ...................................................................................................................................51
4-2) Diagnostic method according to the trouble symptom(Flow Chart) ....................................................... 53
4-2-1. If the trouble is detected by self-diagnosis ................................................................................. 55
4-2-2. If FAN does not operate .................................................................................................................61
4-2-3. When ICE MAKER(FZ) does not operate ..................................................................................... 62
4-2-4. If defrost does not operate (F DEF Heater) ................................................................................. 63
4-2-5. When Power is not applied ........................................................................................................... 64
4-2-6. When Compressor does not run (Inverter COMP.) .................................................................... 65
4-2-7. When alarm sounds continuously without stop(related with buzzer sound) ............................ 66
4-2-8. When the Panel PCB does not operate normally ....................................................................... 68
4-2-9. When refrigerator ROOM Lamp does not light up ...................................................................... 69
4-2-10. If ICE Water is not supplied ......................................................................................................... 70
4-2-11. LED blinking frequency depending on protecting functions ..................................................... 71
SPM FREEWHEELING DIODE VOLTAGE VALUE .......................................................................................72