LG LEC121ALAA0 Svc Manual
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LG LEC121ALAA0 Svc Manual

LG LEC121ALAA0 Svc Manual

Universal air conditioner
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This Owner's Manual is provided and hosted by Appliance Factory Parts.
LG LEC121ALAA0
Owner's Manual
Shop genuine replacement parts for LG LEC121ALAA0
Find Your LG Air Conditioner Parts - Select From 2328 Models
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Summary of Contents for LG LEC121ALAA0

  • Page 1 This Owner's Manual is provided and hosted by Appliance Factory Parts. LG LEC121ALAA0 Owner's Manual Shop genuine replacement parts for LG LEC121ALAA0 Find Your LG Air Conditioner Parts - Select From 2328 Models -------- Manual continues below --------...
  • Page 2 Internal Use Only http://biz.lgservice.com Universal Air Conditioner SVC MANUAL(Exploded View) MODEL : LC6000, LC8000, LC1000Y3, LC1200Y3 LEA0610ACL, LEA0810ACL LEA1010ACLY3, LEA1210ACL HBLG1000CY3 CAUTION Before Servicing the unit, read the safety precautions in General SVC manual. Only for authorized service personnel.

  • Page 3: 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 4: Specifications

    23 368 x 521 x 607 (W x H x D) (mm) * DB:Dry Bulb ** WB:Wet Bulb - 3 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 5: Features

    2. Fasten the front grille with screws. 3. Reinstall the air filter. 4. Close the inlet grille. Inlet Grille - 4 - 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 pages 21~22 in this manual and on the control box.) Figure 3 - 5 - 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 with a hand plier which secures the fan. 6. Remove the fan. (See Figure 7) 7. Re-install by referring to the removal procedure. Figure 7 - 6 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 8: Shroud

    6. Remove the compressor. (See Figure 10) Figure 10 7. Re-install the components by referring to the removal procedure, above. - 7 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 9: Capacitor

    4. Remove the rotary switch. 5. Re-install the components by referring to the above removal procedure. (See Figure 14) Figure 14 - 8 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 10: Motor

    Figure 17 connections. 7. Remove the evaporator. 8. Re-install the components by referring to notes. (See Figure 17) - 9 - 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. - 10 - 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 - 11 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 13: Installation

    If the air conditioner is used in hot and a high Figure 21 humidity zone, exchange the DRAIN CAP for the DRAIN PIPE.(See Figure 20, Figure 21) - 12 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 14: Window Requirements

    & nut Window Track Seal Bolt (2) Nut (2) Washer (2) Type A (9) Type B (3) Type C (8) - 13 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 15: Horizontal Sliding Window Installation

    Bracket assembly as shown Fig. 26. Subtract 20-3/4 inches. Mark this measurement on Curtain and cut the Curtain. (See Figure 26) Figure 26 - 14 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 16: Casement Window Installation

    Figure 30 widely, it is advisable to have the air conditioner installed by someone skilled in this type of installation. - 15 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 17: Outside Dimensions

    LIQUID LIQUID OUTLET PRESSURE DROP (LIQUID REFRIGERANT) HIGH PRESSURE VAPOR LIQUID REFRIGERANT CAPILLARY TUBE LOW PRESSURE VAPOR Figure 31 - 16 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 18: Troubleshooting Guide

    Satisfactory operation with Repair clogging in refrigera- temperature difference of tion system. inlet & outlet air ; 44~50°F(7~10°C) - 17 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 19 Tests normal but fails to start. Irregular motor insulation ( Replacement of compressor (locking of rotor, metal). Replacement of compressor (Motor damaged) - 18 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 20 Check for continuity, refer to the wiring diagram for Rotary terminal identification. Replace the switch if circuit is open. - 19 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 21 Copper tubing Remove the cabinet carefully and rearrange tubing not to contact cabinet, compressor, shroud, and barrier. - 20 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 22: Schematic Diagram

    6411A20011P ROTARY SWITCH 2H00598E FAN MOTOR 4681A20069B 4681A20069C CAPACITOR 6210AR2359V 6120AR2194P 0CZZA20001N THERMOSTAT 2H01109M 2H01109Q COMPRESSOR 2520UAMC2BA 2520UKAC2GA 2520UKGC2DA - 21 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 23: Circuit Diagram

    MARKS PER SET LC8000/LEA0810ACL POWER CORD 6411A20011L ROTARY SWITCH 2H00598E FAN MOTOR 4681A20069A CAPACITOR 6120AR2359H THERMOSTAT 2H01109M COMPRESSOR 2520UAGC2AA - 22 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 24: Exploded View

    352390 149410 359012 135312 352115 349480 159830 145200 552111 147582A 147582B 567502 147581 554160 352113 35211A 135301 550140 135303 - 23 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 25 December, 2007 P/NO : 3828A20190J...

This manual is also suitable for:

Lc8000Lc1000y3Lc1200y3Lea0610aclLea0810aclLea1010acly3 ... Show all

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