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Room Air Conditioner
SVC MANUAL(Exploded View)
MODEL : LWC1031DAG/DAS, LWC1213AAS/ACG/AAG
Y5USC12-6A, LWC1232ACG/DAG/ACP/AAS/DAS
LWC1232A5S, HBLG1200H
LWC1430AAG, R1404
LWC143CSAA0
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.
Internal Use Only
http://biz.lgservice.com
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Related Manuals for LG LWC1031DAG
Summary of Contents for LG LWC1031DAG
- Page 1 Internal Use Only http://biz.lgservice.com Room Air Conditioner SVC MANUAL(Exploded View) MODEL : LWC1031DAG/DAS, LWC1213AAS/ACG/AAG Y5USC12-6A, LWC1232ACG/DAG/ACP/AAS/DAS LWC1232A5S, HBLG1200H LWC1430AAG, R1404 LWC143CSAA0 CAUTION Before Servicing the unit, read the safety precautions in General SVC manual. Only for authorized service personnel.
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Page 2: Table Of Contents
4. The value should be over 1MΩ. tance test to protect the customer from being exposed to shock hazards. - 2 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 3: Specifications
** WB:Wet Bulb NOTE: Please refer to Label Quality on the produst since this specification may be changed for improving performance. - 3 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... - Page 4 ** WB:Wet Bulb NOTE: Please refer to Label Quality on the produst since this specification may be changed for improving performance. - 4 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
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Page 5: Features
This odor, caused by fine dust particles on the Off: Stops the operation of air swing. heater, will disappear quickly. - 5 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 6: Disassembly Instructions
(Refer to the circuit diagram found on page 24 in this manual and on the control box.) Figure 3 - 6 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 7: Air Handling Parts
5. Remove the clamp which secures the fan. 6. Remove the fan. (See Figure 7) 7. Re-install by referring to the removal procedure. Figure 7 - 7 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 8: Shroud
Figure 10 6. Remove the compressor. (See Figure 10) 7. Re-install the components by referring to the removal procedure, above. - 8 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 9: Capacitor
5. Remove the rotary switch. 6. Re-install the components by referring to the above removal procedure. (See Figure 14) Figure 14 - 9 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 10: Motor
5. Remove the evaporator. 6. Re-install the component by referring to notes. (See Figure 17) Figure 17 - 10 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 11: Capillary Tube
Open valve C. Discharge the line at the manifold connection. 5) The system is now ready for final charging. - 11 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... - Page 12 Leak detector, Tubing cutter, Hand Tools to remove components, Service valve. Figure 18B-Charging Figure 18A-Pulling Vacuum - 12 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
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Page 13: Installation
If the air conditioner is used in hot and a high humidity zone, exchange the HOLE RUBBER for the DRAIN PIPE.(See figure 20, figure 21.) - 13 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 14: How To Install
Push the grille in until it snaps into place. 6. Lift the inlet grille and secure it with a screw through the front grille. - 14 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 15: When Using Gasket
SILL SUPPORT BOLT SCREW(TYPE A) SCREW(TYPE B) SCREW(TYPE C) FOAM-STRIP FOAM-PE UPPER GUIDE FOAM-PE FRAME GUIDE WINDOW LOCKING BRACKET - 15 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 16: Suggested Tool Requirements
Frame Curtain is restricted. Window stool Figure 22 Front Angle Upper guide Window Sash Cabinet Frame Curtain Figure 23 - 16 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... - Page 17 9. Attach each Frame curtain to the window sash by using screws (Type C). (See Figure Type C Figure 27 - 17 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
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Page 18: Outside Dimensions
Figure 33 4. TROUBLESHOOTING GUIDE 4.1 OUTSIDE DIMENSIONS unit: mm(inch) Auto Swing High Cool Cool Low Cool Thermostat Operation - 18 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 19: Piping System
LIQUID LIQUID OUTLET PRESSURE DROP (LIQUID REFRIGERANT) HIGH PRESSURE VAPOR LIQUID REFRIGERANT CAPILLARY TUBE LOW PRESSURE VAPOR Figure 34 - 19 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 20: Troubleshooting Guide
Satisfactory operation with Repair clogging in refrigera- temperature difference of tion circuit. inlet & outlet air ; 44~50°F(7~10°C) - 20 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... - Page 21 Regular but fails to start. Irregular motor insulation ( Replacement of compressor (locking of rotor, metal). Replacement of compressor (Motor damaged) - 21 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 22 Check for continuity, refer to the wiring diagram for Rotary terminal identification. Replace the switch if circuit is open. - 22 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 23 Copper tubing Remove the cabinet carefully and rearrange tubing not to contact cabinet, compressor, shroud, and barrier. - 23 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
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Page 24: Schematic Diagram
5. SCHEMATIC DIAGRAM 5.1 CIRCUIT DIAGRAM I COOLING ONLY MODEL I ELECTRIC HEATING MODEL - 24 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 25: Exploded View
349001 152302 135303 135312 130410 554160 550140 147582 147581 249950 266003 352111 269300 W0CZZ 137215 352113 149410 35211A 264110 - 25 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... - Page 26 FEBRUARY, 2008 P/NO : 3828A20140J...