User Guide
Page 2
...to ensure that they do not play with the air conditioner. ° If the power cord requires replacement, have an Authorized Servicer install an exact replacement part. ° Installation work must be performed in the eventyou need to prove date of troubleshoolinglips. You'...llfind many helpfulhirds on your part can find many answersto commonproblemsin the chart of purchaseor for us_ by qualified and authorized ...
...to ensure that they do not play with the air conditioner. ° If the power cord requires replacement, have an Authorized Servicer install an exact replacement part. ° Installation work must be performed in the eventyou need to prove date of troubleshoolinglips. You'...llfind many helpfulhirds on your part can find many answersto commonproblemsin the chart of purchaseor for us_ by qualified and authorized ...
User Guide
Page 7
... for non-specified special purposes (e.g. Do not start/stop o_ration by pluggin_unplugging the power cord. 5. Do not touch the metal parts of this air condi_oner for an extended period of the unit. They should be hazardous to the possibili_ of time. 2. Such... and art objects). i. Overloading the line _uld create a fire hazard. 3. The air conditioner is damaged and requires replacement, have an Authorized Se_-lcer install an exact replacement part. !. Injuries can destroy the insulation, leading to water can occur when handling sharp metat edges. 2. See page 1i...
... for non-specified special purposes (e.g. Do not start/stop o_ration by pluggin_unplugging the power cord. 5. Do not touch the metal parts of this air condi_oner for an extended period of the unit. They should be hazardous to the possibili_ of time. 2. Such... and art objects). i. Overloading the line _uld create a fire hazard. 3. The air conditioner is damaged and requires replacement, have an Authorized Se_-lcer install an exact replacement part. !. Injuries can destroy the insulation, leading to water can occur when handling sharp metat edges. 2. See page 1i...
User Guide
Page 52
The w_ranted liner covers the cost of _n-H_ Sem_ceon a_ parts _nc_uding_e compressor, _!$ WARR_TY !$ iN LIE_ OF A_Y OTHE_ WA_RANTIE& EXP_ O_ IMP_ED, I_C[IJD_NG WITHO_' IJ_IITATI!ON_A_Y W_ O_ _ERCHANTAB!_' OR _ F_ A PA_C_ P_R_, TO _ ... it proves to the o#gln_ purcP_r of De pr_t _d eff_ve on_ _ u_ in the Un_ed St_es _nct_lng A_ka, H_a&. LGElectronic_sncwillrepair or at ffs opit_on replace, wffheut charge, your .Sa_es Receipt mu# be def_tive in materla_ or wo_k_anship under norma_ _e dudng the warranty period set forth b,elow, effective from 1'he...
The w_ranted liner covers the cost of _n-H_ Sem_ceon a_ parts _nc_uding_e compressor, _!$ WARR_TY !$ iN LIE_ OF A_Y OTHE_ WA_RANTIE& EXP_ O_ IMP_ED, I_C[IJD_NG WITHO_' IJ_IITATI!ON_A_Y W_ O_ _ERCHANTAB!_' OR _ F_ A PA_C_ P_R_, TO _ ... it proves to the o#gln_ purcP_r of De pr_t _d eff_ve on_ _ u_ in the Un_ed St_es _nct_lng A_ka, H_a&. LGElectronic_sncwillrepair or at ffs opit_on replace, wffheut charge, your .Sa_es Receipt mu# be def_tive in materla_ or wo_k_anship under norma_ _e dudng the warranty period set forth b,elow, effective from 1'he...
Service Manual
Page 2
... Controls ...11 Disassembly ...12 Mechanical Parts...12 Air Handling Parts ...13 Electrical Parts ...14 Refrigerating Cycle...16 Schematic Diagram...19 Electronic Control Device ...19 Wiring Diagram...20 Components Location ...21 Troubleshooting Guide ...22 Piping System ...22 Troubleshooting Guide ...23 Electrical Parts Troubleshooting Guide ...25 Electric Parts ...29 Exploded View ...35 Replacement Parts List ...36 2 Room Air Conditioner
... Controls ...11 Disassembly ...12 Mechanical Parts...12 Air Handling Parts ...13 Electrical Parts ...14 Refrigerating Cycle...16 Schematic Diagram...19 Electronic Control Device ...19 Wiring Diagram...20 Components Location ...21 Troubleshooting Guide ...22 Piping System ...22 Troubleshooting Guide ...23 Electrical Parts Troubleshooting Guide ...25 Electric Parts ...29 Exploded View ...35 Replacement Parts List ...36 2 Room Air Conditioner
Service Manual
Page 25
.... Is the reset circuit OK? NO (The No.14 of IC01D NO DC 12V? YES • Replace IC01A, C02A. • Connect connector exactly. Is the Trans input power AC 115V? output? Service Manual 25 Electrical Parts Troubleshooting Guide Troubleshooting Guide Possible Trouble 1 The unit does not operate. NO (208/230V for LWL1230WAL...
.... Is the reset circuit OK? NO (The No.14 of IC01D NO DC 12V? YES • Replace IC01A, C02A. • Connect connector exactly. Is the Trans input power AC 115V? output? Service Manual 25 Electrical Parts Troubleshooting Guide Troubleshooting Guide Possible Trouble 1 The unit does not operate. NO (208/230V for LWL1230WAL...
Service Manual
Page 29
...? NO • Check the AC PCB pattern. Is the reset circuit OK? YES • Replace D02D~D05D. • Replace IC01D. NO (The No.14 of Micom DC 5V? YES Replace AC PCB Ass'y. • Check the PCB pattern. ElectrIc Parts Troubleshooting Guide Possible Trouble 1 The unit does not operate. NO (208/230V for LWL1230WAL...
...? NO • Check the AC PCB pattern. Is the reset circuit OK? YES • Replace D02D~D05D. • Replace IC01D. NO (The No.14 of Micom DC 5V? YES Replace AC PCB Ass'y. • Check the PCB pattern. ElectrIc Parts Troubleshooting Guide Possible Trouble 1 The unit does not operate. NO (208/230V for LWL1230WAL...
Service Manual
Page 34
...overload. Replace if not within limits, call an electrician. Replace if shorted, open or grounded, replace the compressor. If open , or damaged. Check overload, if externally mounted. Replace if open. (If the compressor temperature is hitting air guide, rearrange the air handling parts. ...Air Conditioner Thermistor Capacitor (Discharge capacitor before reassembling. Check the continuity of the condenser; If not within ±10% of replace. If condenser fins are closed over a large area on overload. Fan motor Condenser air flow restriction Condenser fins (damaged)...
...overload. Replace if not within limits, call an electrician. Replace if shorted, open or grounded, replace the compressor. If open , or damaged. Check overload, if externally mounted. Replace if open. (If the compressor temperature is hitting air guide, rearrange the air handling parts. ...Air Conditioner Thermistor Capacitor (Discharge capacitor before reassembling. Check the continuity of the condenser; If not within ±10% of replace. If condenser fins are closed over a large area on overload. Fan motor Condenser air flow restriction Condenser fins (damaged)...