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LG ARUN Series Service Manual
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LG ARUN Series Service Manual

LG ARUN Series Service Manual

Multi v plus ii system outdoor unit r410a
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See also: Service Manual , Installation Manual
Internal Use Only
http://biz.lgservice.com
System
Outdoor Unit
R410A

SERVICE MANUAL

MODEL : ARUN Series
ARUV Series
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.

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Summary of Contents for LG ARUN Series

  • Page 1: Service Manual

    Internal Use Only http://biz.lgservice.com System Outdoor Unit R410A SERVICE MANUAL (Exploded View) MODEL : ARUN Series ARUV Series CAUTION Before Servicing the unit, read the safety precautions in General SVC manual. Only for authorized service personnel.

  • Page 2: Table Of Contents

    4. Piping Diagrams .................20 5. Wiring Diagrams .................26 6. Exploded View ................32 7. COMP and COMP Wire Part List ..........41 - 2 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 3: Specifications

    3. Due to our policy of innovation some specifications may be changed without prior notification 4. EEV : Electronic Expansion Valve - 3 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 4 3. Due to our policy of innovation some specifications may be changed without prior notification 4. EEV : Electronic Expansion Valve - 4 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 5 3. Due to our policy of innovation some specifications may be changed without prior notification 4. EEV : Electronic Expansion Valve - 5 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 6 3. Due to our policy of innovation some specifications may be changed without prior notification 4. EEV : Electronic Expansion Valve - 6 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 7 3. Due to our policy of innovation some specifications may be changed without prior notification 4. EEV : Electronic Expansion Valve - 7 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 8 3. Due to our policy of innovation some specifications may be changed without prior notification 4. EEV : Electronic Expansion Valve - 8 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 9 3. Due to our policy of innovation some specifications may be changed without prior notification 4. EEV : Electronic Expansion Valve - 9 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 10 3. Due to our policy of innovation some specifications may be changed without prior notification 4. EEV : Electronic Expansion Valve - 10 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 11 3. Due to our policy of innovation some specifications may be changed without prior notification 4. EEV : Electronic Expansion Valve - 11 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 12 3. Due to our policy of innovation some specifications may be changed without prior notification 4. EEV : Electronic Expansion Valve - 12 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 13 3. Due to our policy of innovation some specifications may be changed without prior notification 4. EEV : Electronic Expansion Valve - 13 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 14 3. Due to our policy of innovation some specifications may be changed without prior notification 4. EEV : Electronic Expansion Valve - 14 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 15: Function

    Option : Model name & price are different according to options, and assembled in factory with main unit Accessory : Installed at field, ordered and purchased separately by the corresponding model name, supplied with separated package. - 15 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 16: Dimensions

    Dimensions Dimensions - 16 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 17 Dimensions - 17 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 18 Dimensions - 18 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 19 Dimensions - 19 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 20: Piping Diagrams

    Outdoo r Uni t Press ure Sensor Temperature Sensor Check valve Soleno id valve Remarks Strainer SVC Valve Press ure Switch - 20 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 21 Outdoo r Uni t Press ure Sensor Temperature Sensor Check Valve Soleno id Valve Remarks Strainer SVC Valve Press ure Switch - 21 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 22 Outdoo r Uni t Press ure Sensor Temperature Sensor Check Valve Soleno id Valve Remarks Strainer SVC Valve Press ure Switch - 22 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 23: Cooling Operation

    Outdoo r Uni t Press ure Sensor Temperature Sensor Check Valve Soleno id Valve Remarks Strainer SVC Valve Press ure Switch - 23 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 24 Outdoo r Uni t Press ure Sensor Temperature Sensor Check Valve Soleno id Valve Remarks Strainer SVC Valve Press ure Switch - 24 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 25 Outdoo r Uni t Press ure Sensor Temperature Sensor Check Valve Soleno id Valve Remarks Strainer SVC Valve Press ure Switch - 25 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 26: Wiring Diagrams

    Wiring Diagrams 5. Wiring Diagrams 5.1 Heat Pump Model 5.1.1 3Ø 460V(One comp) - 26 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 27 Wiring Diagrams 5.1.2 3Ø 460V(Two comp) - 27 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 28 Wiring Diagrams 5.1.3 3Ø 220V - 28 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 29: Main Pcb

    TEMP SENSOR) JIG1, JIG2 CN32 P-SENSOR(L) CN30 P-SENSOR(H) JIG POWER TERMINAL : AC 220V) (LOW PRESSURE SENSOR) (HIGH PRESSURE SENSOR) - 29 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 30 Communication Terminal to Fan PCB UVW Output Terminal CN03 INV LGMV CN02 MAIN INV Onboarding Terminal Communication Terminal to Main PCB - 30 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 31 DC 15V Power Input Terminal CN HALL SENSOR(R) Left Fan Motor Hall Sensor CN HALL SENSOR(L) Right Fan Motor Hall Sensor - 31 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 32: Exploded View

    Inv. PCB W6631C Grease When you order a CT Sensor(268711F), Please order a Harness(W6631C) together. 649950A W6200 261704B W6631A W6640 - 32 - Copyright ©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 33 Inv. discharge + HEX(Front) + HEX (back) Housing color : purple THERMISTOR 3 263230C Air + suction Pipe Housing color : black - 33 - Copyright ©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 34 Inv. discharge + HEX(Front) + HEX (back) Housing color : purple THERMISTOR 3 263230C Air + suction Pipe Housing color : black - 34 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 35 UW1 Chassis 268711C 268711A 268711B 261704A 268711D RAC31217901 566001 649950B Inv. PCB Grease 649950A W6200 261704B W6631A W6640 W6631B - 35 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 36 Housing color : purple THERMISTOR 3 263230C Air + suction Pipe + const. Discharge Pipe Housing color : black - 36 - Copyright ©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 37 Housing color : purple THERMISTOR 3 263230C Air + suction Pipe + const. Discharge Pipe Housing color : black - 37 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 38 566001 649950B 268711F W6631C When you order a CT Sensor(268711F), Please order a Harness(W6631C) together. W6631A W6200 W6640 W6631B - 38 - Copyright ©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 39 Housing color : purple THERMISTOR 3 263230C Air + suction Pipe + const. Discharge Pipe Housing color : black - 39 - Copyright ©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 40 Housing color : purple THERMISTOR 3 263230C Air + suction Pipe + const. Discharge Pipe Housing color : black - 40 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 41: Comp And Comp Wire Part List

    Compressor TBZ31726801 554160B S/Valve Side Harness,Multi EAD37680302 W6631B Compressor TBZ30983001 554160A ARUV80DT2 Cooling Only Barrier Side Harness,Multi EAD37680313 W6631A - 41 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 42 May, 2013 P/NO : MFL54555504...

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