8,000 – 18,000 btus, 4-way air deflection, digital timer up to 12 hours, auto restart, 3 cooling and fan only speeds, remote control (2 pages)
Summary of Contents for LG HBLG8003R
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This Owner's Manual is provided and hosted by Appliance Factory Parts. LG TWC101KLMK6 Owner's Manual Shop genuine replacement parts for LG TWC101KLMK6 Find Your LG Air Conditioner Parts - Select From 2328 Models -------- Manual continues below --------...
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LG Room Air Conditioner SERVICE MANUAL MODEL: HBLG8003R,LB8000ER,LW8000ER,HBLG1003R,LWHD1006R,L1006R CAUTION • BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. • ONLY FOR AUTHORIZED SERVICE PERSONNEL.
Air Conditioner Service Manual TABLE OF CONTENTS Safety Precautions............................3 Dimensions ..............................5 Outside Dimensions ...........................5 Product Specifications ..........................6 Installation ...............................7 Select the Best Location ..........................7 Installation Check ............................7 How to Secure the Drain Pipe ........................7 How to Install..............................8 Operation ..............................12 Function of Controls ..........................12 Disassembly ..............................14 Mechanical Parts............................14 Air handling Parts.............................15...
Safety Precautions Safety Precautions Precautions To prevent injury and property damage, follow these instructions. Incorrect operation due to ignoring instructions might cause harm or damage, the seriousness of which is indicated by the following symbols. WARNING This symbol shows the possibility of death or serious injury. CAUTION This symbol indicates the possibility of injury or damage to property.
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Safety Precautions WARNING WARNING Ventilate before operating air conditioner Do not disassemble or modify products when gas goes out. randomly. • Operating the air conditioner in the presence of gas • Doing so may cause failure or electric shock. vapors can lead to explosions and fire. CAUTION CAUTION Never touch the metal parts...
Dimensions Dimensions Symbols Used in this Manual This symbol alerts you to the risk of electric shock. This symbol alerts you to hazards that could cause harm to the air conditioner. This symbol indicates special notes. NOTICE Outside Dimensions unit: mm(inch) 490(19 / ) 8"...
Installation Installation Select the Best Location 1.To prevent vibration and noise, make sure the unit FENCE is installed securely and firmly. AWNING 2.Install the unit where the sunlight does not shine COOLED AIR directly on the unit. HEAT RADIATION 3.The outside of the cabinet must extend outward for at least 12"...
Installation How to Install 1. WHEN USING GASKET COOL HEAT DEFROST COOL HEAT DEFROST ENERGY SAVER ENERGY SAVER INDOOR DESIRED INDOOR DESIRED PURYFIER PURYFIER RESTART AUTO RESTART AUTO RIGHT SIDE HORIZONTAL LINE 1. WINDOW (WIDTH-A, HEIGHT-B) 4. DETAILS 5.1 x 30 ROUND HEAD WOOD SCREWS 2.
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Installation BEFORE INSTALLATION 1. Remove the screws which fasten the cabinet at both sides and at the back. 2. Slide the unit out from the cabinet by gripping the Shipping base pan handle and pulling forward while Screws bracing the cabinet. 3.
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Installation 3. Loosely assemble the sill support using the parts INDOOR OUTDOOR Figure Sill Support Bolt Figure 6 4. Select the position that will place the sill support near the outer most point on sill (See Figure Frame Guide Screw(Type A) NOTICE Be careful when you install the cabinet (frame guides...
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Installation 10. Slide the unit into the cabinet.(See Fig. 10) CAUTION: For security purpose, reinstall screws (Type A) at cabinet's sides. Power cord Screw(Type A) Screw(Type A) Figure 10 11. Cut the Foam-Strip to the proper length and insert between the upper and lower window sash. Foam-Strip (See Fig.
Installation Operation • Designed for COOLING ONLY. • Built-in adjustable Thermistor • Powerful and quiet cooling. • Washable one-touch filter • Slide-in and slide-out chassis for the simple • Compact size installation and service. • Reliable and efficient rotary compressor is •...
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Operation POWER Operation starts when this button is pressed and stops when you press the button again. TEMPERATURE CONTROL The thermostat monitors room temperature to maintain the desired temperature. The thermostat can be set between 60°F~86°F (16°C~30°C). The unit takes an average of 30 minutes to adjust the room temperature by 1°F. OPERATION MODE SELECTOR Select cooling mode to cool the room.
Disassembly Disassembly — Before the following disassembly, POWER SWITCH set to OFF and disconnect the power cord. Mechanical Parts 1. FRONT GRILLE 1. Open the lnlet grille downward and remove the air filter. 2. Remove the screw which fastens the front grille.(See Figure 16) 3.
Disassembly Air Handling Parts 4. AIR GUIDE AND TURBO FAN 1. Remove the front grille. 2. Remove the cabinet. 3. Remove the control box. 4. Remove the 4 screws which fasten the brace. 5. Remove the brace. 6. Remove the 2 screws which fasten the air guide upper.
Disassembly 6. SHROUD 1. Remove the fan. 2. Remove the shroud. (See Figure 23) 3. Re-install the components by referring to the removal procedure, above. Figure 23 Electrical Parts 1. OVERLOAD PROTECTOR 1. Remove the cabinet. 2. Remove the nut which fastens the terminal cover. 3.
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Disassembly 3. CAPACITOR 1. Remove the control box. 2. Open the top cover from the control box. (See Figure 26) 3. Pull out the capacitor from the control box. 4. Disconnect all the leads of capacitor terminals. 5. Re-install the components by referring to the removal procedure, above.
Disassembly 5. MOTOR 1. Remove the cabinet. 2. Remove the turbo fan. 3. Remove the fan. 4. Remove the 4 screws which fasten the motor from the air guide. (See Figure 28) 5. Remove the motor. 6. Re-install the components by referring to the removal procedure, above.(See Figure 28) Figure 28 Refrigerating Cycle...
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Disassembly 3. CAPILLARY TUBE 3. Remove the capillary tube. 1. Remove the cabinet. 4. Re-install the components by referring to notes. 2. After discharging the refrigerant completely, unbraze the interconnecting tube at the capillary tube.(See caution above) NOTES — Replacement of the refrigeration cycle. 6.
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Disassembly Equipment needed: Vacuum pump, Charging cylinder, Manifold gauge, Brazing equipment. Pin-off tool capable of making a vapor-proof seal, Leak detector, Tubing cutter, Hand Tools to remove components, Service valve. Figure 31B-Charging Figure 31A-Pulling Vacuum 20 Room Air Conditioner...
Schematic Diagram Schematic Diagram Electronic Control Device Service Manual 21...
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Schematic Diagram Wiring Diagram CN-AC/DC CN-AC/DC CN-MOTOR GN/YL MOTOR DC PCB ASSEMBLY CAPACITOR CN-TH1 POWER TRANS THERMISTOR CN-PWR SWITCH DC12V FUSE CN-12V Ribbed 250V/T2A H.V. CN-HVB Plain ASSEMBLY GN/YL RY-COMP COMP. AC PCB ASSEMBLY AIR FILTER WIRING DIAGRAM ASSEMBLY S: Service Parts N: Non Service Parts LOCATION Q'TY...
Troubleshooting Guide Troubleshooting Guide Piping System CONDENSER COIL CAPILLARY TUBE MOTOR COMPRESSOR TURBO FAN EVAPORATOR COIL Figure 32 is a brief description of the important components and their function in what is called the refrigeration system. This will help you to understand the refrigeration cycle and the flow of the refrigerant in the cooling cycle. ROOM AIR CONITIONER CYCLE OF REFRIGERATION EVAPORATOR COILS...
Troubleshooting Guide Troubleshooting Guide In general, possible trouble is classified in two kinds. The one is called Starting Failure which is caused from an electrical defect, and the other is ineffective Air Conditioning caused by a defect in the refrigeration circuit and improper application. Unit runs but poor cooling.
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Troubleshooting Guide Fails to Start Check of power source. Check circuit breaker and fuse. Check of control switch Gas leakage of feeler bulb setting. of thermostat Check of control switch. Compressor only fails to Fan only fails to start. start. Improper wiring.
Troubleshooting Guide Electrical Parts Troubleshooting Guide Possible Trouble 1 The unit does not operate. Is the • Check the Fuse. • Check the Fuse. Trans input power AC 115V? • Check the wiring diagram. • Check the wiring diagram. • Check the Main Is the Trans output power Is shorted the Trans.
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Troubleshooting Guide Possible Trouble 2 The compressor does not operate. Is setting • Select the setting Temp. to lower Number. Temp. set lower than Room Temp.-0.5°C? Is the voltage No.10 Is the voltage N0.9 of Does the Unit delay of IC01M 0V? IC01M DC 12V? for 3 minutes? •...
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Troubleshooting Guide Possible Trouble 4 FAN does not operate. Is the voltage NO.1 or 2 or 4 • Replace IC01M. of IC01M DC 12V? Is the voltage NO.16 or 15 or 13 • Replace IC01M. of IC01M 0V? • Check the RY-Hi or RY-Med or RY-Lo.
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Troubleshooting Guide Possible Trouble 6 Remote controller does not operate. Is the voltage of Battery • Replace the battery. over 2.3V? Is the voltage No.10 • Check the PCB pattern. of CN-AC/DC on DC PCB • Check the PCB pattern. Ass'y DC 5V? •...
Troubleshooting Guide Electrical Parts Possible Trouble 1 The unit does not operate. Is the • Check the Fuse. • Check the Fuse. Trans input power AC 115V? • Check the wiring diagram. • Check the wiring diagram. • Check the AC Is the Trans output power Is shorted the Trans.
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Troubleshooting Guide Possible Trouble 2 The compressor does not operate. Is desired • Select the desired Temp. to lower Number. Temp. set lower than Room Temp.-0.5°C? Is the voltage No.10 Is the voltage N0.9 of Is the Unit for 3 minutes of IC01M 0V? IC01M DC 12V? delay?
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Troubleshooting Guide Possible Trouble 4 FAN does not operate. Is the voltage NO.1 or 2 or 4 • Replace IC01M. of IC01M DC 5V? Is the voltage NO.16 or 15 or 13 • Replace IC01M. of IC01M 0V? • Check the RY-Hi or RY-Med or RY-Lo.
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Troubleshooting Guide Possible Trouble 6 It displays abnormally on DC PCB Ass’y. • Replace IC01G, Are IC01G and IC02G IC02G. • Connect connector Is the connection of to CN-AC/DC exactly. CN-AC/DC OK? Does the IC03G • Replace IC03G. operate normally on AC PCB Ass'y? •...
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Troubleshooting Guide COMPLAINT CAUSE REMEDY Fan motor will not run. No power Check voltage at outlet. Correct if none. Power supply cord Check voltage to Control Box. If none, check power supply cord. Replace cord if circuit is open. Wire disconnected or con- Connect wire.
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Troubleshooting Guide COMPLAINT CAUSE REMEDY Compressor will not run, Thermistor Check the TEMP control. If not at the lowest number, but fan motor runs. set TEMP control to this setting and restart the unit. Check the continuity of the thermistor. Replace the thermistor if the circuit is open.
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