LG HBLG8000R Instruction Manual
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LG HBLG8000R Instruction Manual

LG HBLG8000R Instruction Manual

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See also: Owner's Manual
Internal Use Only
http://biz.lgservice.com

Room Air Conditioner

SVC MANUAL(Exploded View)
MODEL : HBLG8000R
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.

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  • Page 1: Room Air Conditioner

    Internal Use Only http://biz.lgservice.com Room Air Conditioner SVC MANUAL(Exploded View) MODEL : HBLG8000R CAUTION Before Servicing the unit, read the safety precautions in General SVC manual. Only for authorized service personnel.

  • 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

    • Slide-in and slide-out chassis for the simple • Reliable and efficient rotary compressor is equipped installation and service. • Side air-intake, side cooled-air discharge. - 3 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 4: Control Locations

    Approximately every 3 minutes the fan will turn on and check the room air to determine if cooling is needed. MODE • Everytime you push this button, it will toggle between COOL, FAN and DRY. - 4 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 5: Disassembly Instructions

    (Refer to the circuit diagram found on page 26 in this manual or 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 6: Air Handling Parts

    6. Remove the fan and then pull out the shroud. (See Figure 6) 7. Re-install by referring to the removal procedure. Figure 6 - 6 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 7: Electrical Parts

    6. Disconnect all the leads of capacitor terminals. 7. Re-install the components by referring to the removal procedure, above. (See Figure 9) Figure 9 - 7 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 8: Power Cord

    8. Remove the motor. 9. Re-install the components by referring to the Figure 12 removal procedure, above.(See Figure 12) - 8 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 9: Refrigerating Cycle

    3. Remove the capillary tube. 4. Re-install the component by referring to notes. - 9 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 10: Refrigeration Cycle

    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 11 Leak detector, Tubing cutter, Hand Tools to remove components, Service valve. Figure 15B-Charging Figure 15A-Pulling Vacuum - 11 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 12: Installation

    If the air conditioner is used in a hot and high Figure 18 humidity zone, exchange the HOLE RUBBER for the DRAIN PIPE.(See figure 17, figure 18.) - 12 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 13: How To Install

    SILL SUPPORT BOLT SCREW(TYPE A) SCREW(TYPE B) SCREW(TYPE C) FOAM-STRIP UPPER GUIDE FOAM-PE FRAME GUIDE WINDOW LOCKING BRACKET FOAM-PE - 13 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 14 • Do not pull the window sash down so tightly that the Foam-pe movement of Frame Curtain is restricted. Cabinet Frame Curtain Foam-pe Figure 20 - 14 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 15 CAUTION: DO NOT DRILL A HOLE IN THE BOTTOM PAN. The unit is designed to operate with approximately 1/2" of water in bottom pan. Figure 24 - 15 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 16 15. Window installation of room air conditioner is now completed. See ELECTRICAL DATA for attaching power cord to electrical outlet. Figure 30 - 16 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 17: How To Use The Reversible Inlet Grille

    4. If you want to pull out the filter downward, use the reversible inlet grille without change. (The grille is already assembled for that way.) Figure 34 - 17 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 18: Outside Dimensions

    LIQUID LIQUID OUTLET PRESSURE DROP (LIQUID REFRIGERANT) HIGH PRESSURE VAPOR LIQUID REFRIGERANT CAPILLARY TUBE LOW PRESSURE VAPOR Figure 35 - 18 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 19: Troubleshooting Guide

    Satisfactory operation with Repair clogging in refrigera- temperature difference of tion circuit. inlet & outlet air ; 44~50°F(7~10°C) - 19 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 20 Regular but fails to start. Irregular motor insulation ( Replacement of compressor (locking of rotor, metal). Replacement of compressor (Motor damaged) - 20 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 21: Electrical Parts Troubleshooting Guide

    • Check the PCB Is the voltage No.40 of Micom pattern. DC 5V? Exchange Main PCB Ass'y. - 21 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 22 • Exchange IC01M. of IC01M 0V? • Check the RY-Hi or RY-Mid or RY-Lo. • Check the wiring diagram. - 22 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 23 Q02G, Q03G,Q04G operate normally • Exchange Q01G, on main PCB Ass'y? Q02G, Q03G, Q04G. • Exchange the display PCB Ass'y. - 23 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 24 Worn bearings loose, replace the motor. If the motor hums or noise appears to be internal while running, replace motor. - 24 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 25 Copper tubing Remove the cabinet carefully and rearrange tubing not to contact cabinet, compressor, shroud, and barrier. - 25 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 26: Schematic Diagram

    POWER CORD ASS’Y MOTOR ASSY COMPRESSOR MAIN P.W.B ASS’Y DISPLAY P.W.B ASS’Y THERMISTOR CAPACITOR, SH CABLE, FLAT OVERLOAD PROTECTOR - 26 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 27: Electronic Control Device

    5.2 ELECTRONIC CONTROL DEVICE - 27 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 28: Components Location(Of Main P.c.b Asm)

    5.3 COMPONENTS LOCATION(OF MAIN P.C.B ASM) 5.4 COMPONENTS LOCATION(OF DISPLAY P.C.B ASM) - 28 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 29: Exploded View

    6. EXPLODED VIEW - 29 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 30 February, 2008 P/NO : 3828A20140T...

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