LG ARUB115BT2 Service Manual
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LG ARUB115BT2 Service Manual

LG ARUB115BT2 Service Manual

Arun series
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Table of Contents

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

(Exploded View)

MODEL : ARUN 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 ARUB115BT2

  • Page 1: Exploded View

    Internal Use Only http://biz.lgservice.com System Outdoor Unit R410A SERVICE MANUAL R410A (Exploded View) MODEL : 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

    2. Function ..................5 3. Dimensions ...................6 4. Piping Diagrams ................8 5. Wiring Diagrams .................13 6. Exploded View & Replacement Parts List........16 - 2 - Copyright ©2008 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 ©2008 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 ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 5: 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. - 5 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 6: Dimensions

    Dimensions Dimensions 160(6-5/16) - 6 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 7 Dimensions inch) (19-11/16 500mm side Suction side Front inch) 1500mm(59-1/16 160(6-5/16) - 7 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 8: Piping Diagrams

    Outdoor unit Service Valve Pressure sensor Sensor Strainer Pressure switch Solenoid ) To be used only for series Check valve - 8 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 9: Heating Operation

    Service Valve Pressure sensor Sensor Strai Pressure switch *( ) To be used only for series Solenoid Check valve - 9 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 10 Outdoor unit Service Valve Pressure sensor Sensor Strainer Pressure switch ) To be used only for series Solenoid Check valve - 10 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 11 Pressure sensor Pressure switch Accum Comp Comp Check valve Liquid Injection Sensor Solenoid Sub-Cooler Service Valve Strainer Outdoor unit - 11 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 12 Pressure sensor Pressure switch Accum Comp Comp Check valve Liquid Injection Sensor Solenoid Sub-Cooler Service Valve Strainer Outdoor unit - 12 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 13: Wiring Diagrams

    Wiring Diagrams 5. Wiring Diagrams 5.1 Heat Pump Model 5.1.1 3Ø 208/230V(ARUB076BT2, ARUB096BT2, ARUB115BT2) - 13 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 14: 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) - 14 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 15: Lge Internal Use Only

    INV Onboarding Terminal CN05 COOLING FAN CN02 Main Communication Terminal to Main PCB CN01 FAN Communication Terminal to Fan PCB - 15 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 16: Exploded View & Replacement Parts List

    6. Exploded View Outdoor Unit UW1 Chassis (208/230V, ARUB076BT2/096BT2/115BT2) 268711C 268711A 268711B 649950A 566001 649950B W6631A W6200 W6640 W6631B - 16 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 17 Inv. discharge + HEX(Front) + HEX (back) Housing color : purple THERMISTOR 3 263230C Air + suction Pipe Housing color : black - 17 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 18 JUNE, 2008 P/NO : MFL54555502...

This manual is also suitable for:

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