LG ARUV Series Service Manual
  1. Manuals
  2. Brands
  3. LG Manuals
  4. Air Conditioner
  5. ARUV Series
  6. Service manual
LG ARUV Series Service Manual

LG ARUV Series Service Manual

Multi v plus iii system outdoor unit r410a
Hide thumbs Also See for ARUV Series:
Table of Contents

Advertisement

Quick Links

See also: Service Manual
Internal Use Only
http://biz.lgservice.com
System
Outdoor Unit
R410A

SERVICE MANUAL

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

Advertisement

Table of Contents
loading

Related Manuals for LG ARUV Series

Summary of Contents for LG ARUV Series

  • Page 1: Service Manual

    Internal Use Only http://biz.lgservice.com System Outdoor Unit R410A SERVICE MANUAL (Exploded View) MODEL : ARUV Series ARUN 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 .................22 5. Wiring Diagrams .................30 6. Exploded View ................39 7. COMP and COMP Wire Part List ..........50 - 2 - Copyright ©2010 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 ©2010 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 ©2010 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 ©2010 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 ©2010 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 ©2010 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 ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 9: Cooling Only

    3. Due to our policy of innovation some specifications may be changed without prior notification 4. EEV : Electronic Expansion Valve - 9 - Copyright ©2010 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 ©2010 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 ©2010 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 ©2010 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 ©2010 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 ©2010 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 ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 16: Dimensions

    Dimensions Dimensions - 16 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 17 Dimensions - 17 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 18 Dimensions - 18 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 19 Dimensions - 19 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 20 Dimensions - 20 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 21 Dimensions - 21 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 22: Piping Diagrams

    Outdoo r Uni t Press ure Sensor Temperature Sensor Check valve Soleno id valve Remarks Strainer SVC Valve Press ure Switch - 22 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 23: Heating Operation

    Outdoo r Uni t Press ure Sensor Temperature Sensor Check valve Soleno id valve Remarks Strainer SVC Valve Press ure Switch - 23 - Copyright ©2010 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 ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 25: Cooling Operation

    Outdoo r Uni t Press ure Sensor Temperature Sensor Check Valve Soleno id Valve Remarks Strainer SVC Valve Press ure Switch - 25 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 26 Outdoo r Uni t Press ure Sensor Temperature Sensor Check Valve Soleno id Valve Remarks Strainer SVC Valve Press ure Switch - 26 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 27 Outdoo r Uni t Press ure Sensor Temperature Sensor Check Valve Soleno id Valve Remarks Strainer SVC Valve Press ure Switch - 27 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 28: Cooling Only Model

    Outdoo r Uni t Press ure Sensor Temperature Sensor Check valve Soleno id valve Remarks Strainer SVC Valve Press ure Switch - 28 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 29 Outdoo r Uni t Press ure Sensor Temperature Sensor Check Valve Soleno id Valve Remarks Strainer SVC Valve Press ure Switch - 29 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 30: Wiring Diagrams

    Wiring Diagrams 5. Wiring Diagrams 5.1 Heat Pump Model 5.1.1 UY2 Chassis - 30 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 31 Wiring Diagrams 5.1.2 UW1(8HP Model) Chassis - 31 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 32 Wiring Diagrams 5.1.3 UW1 Chassis - 32 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 33 Wiring Diagrams 5.2 Cooling Only Model 5.2.1 UY2 Chassis - 33 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 34 Wiring Diagrams 5.2.2 UW1(10HP Model) Chassis - 34 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 35 Wiring Diagrams 5.2.3 UW1 Chassis - 35 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 36: 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) - 36 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 37: Lge Internal Use Only

    Communication Terminal to Fan PCB UVW Output Terminal CN03 INV LGMV CN02 MAIN INV Onboarding Terminal Communication Terminal to Main PCB - 37 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 38 DC 15V Power Input Terminal CN HALL SENSOR(R) Left Fan Motor Hall Sensor CN HALL SENSOR(L) Right Fan Motor Hall Sensor - 38 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 39: Exploded View

    ARUV50LT2 ABQ34827315 ABQ34827322 ARUV60LT2 ARUV50LT2 ❈ After May , 2010 , Multi V Plus II use LG motor (New). - 39 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 40 Model Classification Description Part Number Location Number Remark Compressor TBZ30983001 554160 ARUN60LT2 Heating Only Barrier Side Harness,Multi EAD37680301 W6631 - 40 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 41 Model Classification Description Part Number Location Number Remark Compressor TBZ30983001 554160 ARUN50LT2(E) Heating Only Barrier Side Harness,Multi EAD37680301 W6631 - 41 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposesV...
  • Page 42 Model Classification Description Part Number Location Number Remark Compressor TBZ30983001 554160 ARUV60LT2(E) Cooling Only Barrier Side Harness,Multi EAD37680301 W6631 - 42 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 43 Model Classification Description Part Number Location Number Remark Compressor TBZ30983001 554160 ARUV50LT2(E)/ARUV80LT2(E) Cooling Only Barrier Side Harness,Multi EAD37680301 W6631 - 43 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 44 EBR34853106 EBR34853105 ARUV100LT2(E) ABQ34394913 ARUN50LT2 ❈ After May , 2010 , Multi V Plus II use LG motor (New). - 44 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 45 ABQ34394313 ARUV140LT2(E) ARUV160LT2(E) ABQ34394313 ARUV160LT2(E) ❈ After May , 2010 , Multi V Plus II use LG motor (New). - 45 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 46: Heat Pump Model

    2010.5 ~ motor maker. To use another maker fan motor is prohibited Right EAU36301603 546810A ARUN80LT2 EAU43475201 Left EAU36301604 546810B - 46 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 47 ARUN100LT2 To use another maker fan motor is prohibited Right EAU36301603 546810A ARUN120LT2 EAU43475201 ARUN140LT2 Left EAU36301604 546810B ARUN160LT2 - 47 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 48 2010.5 ~ motor maker. Right EAU36301603 546810A To use another maker fan motor is prohibited ARUV100LT2(E) EAU43475201 Left EAU36301604 546810B - 48 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 49 2010.5 ~ To use another maker fan motor is prohibited ARUV120LT2(E) Right EAU36301603 546810A ARUV140LT2(E) EAU43475201 Left EAU36301604 546810B ARUV160LT2(E) - 49 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 50: Comp And Comp Wire Part List

    554160A Barrier Side Harness,Multi EAD37680313 W6631A ARUV140LT2(E) / ARUV160LT2(E) Cooling Only Compressor TBZ30617501 554160B S/Valve Side Harness,Multi EAD37680314 W6631B - 50 - Copyright ©2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 51 MARCH, 2010 P/NO : 3828A24006X...

This manual is also suitable for:

Arun seriesArun50lt2Arun60lt2Arun80lt2Arun100lt2Arun120lt2 ... Show all

Table of Contents