LG Multi V Series Svc Manual
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Also See for Multi V Series:
- Owner's manual (266 pages) ,
- Engineering manual (203 pages) ,
- Installation manual (32 pages)
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Table of Contents
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Summary of Contents for LG Multi V Series
- Page 1 Internal Use Only http://biz.lgservice.com Multi V Air Conditioner SVC MANUAL(Exploded View) MODEL : ARNU09GTL*4 ARNU12GTL*4 ARNU18GTL*4 ARNU24GTL*4 CAUTION Before Servicing the unit, read the safety precautions in General SVC manual. Only for authorized service personnel.
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Page 2: Specification
3. Due to our policy of innovation some specifications may be changed without prior notification 4. To be added for more available Models 5. EEV : Electronic Expansion Valve - 2 - Copyright ©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... - Page 3 3. Due to our policy of innovation some specifications may be changed without prior notification 4. To be added for more available Models 5. EEV : Electronic Expansion Valve - 3 - Copyright ©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
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Page 4: List Of Functions
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 separate package. - 4 - Copyright ©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 5: Piping Diagrams
Thermistor for room air temperature CN-ROOM (Yellow) Thermistor for pipe in temperature CN-PIPE_IN (White) Thermistor for pipe out temperature CN-PIPE_OUT (Red) - 5 - Copyright ©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 6: Wiring Diagrams
4. Wiring Diagrams CN_FLOAT CN_MOTOR1 CN_MOTOR2 CN_OPTION CN_DISPLAY CN_EEV CN_ROOM CN_PIPE_IN CN_LEAK CN_PIPE_OUT CN_VANE1 CN_485 CN_REMO CN_D/PUMP CN_AIRC CN_POWER CN_CC - 6 - Copyright ©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 7: Dip Switch Setting
- The serial number of Multi V super IV (outdoor units) is after October 2013. DIP switch 7 segment Outdoor Unit PCB Outdoor Unit DIP Switch - 7 - Copyright ©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 8: Exploded View
Thermistor for room air temperature CN-ROOM (Yellow) 263230B Thermistor for pipe in temperature CN-PIPE_IN (White) 263230C Thermistor for pipe out temperature CN-PIPE_OUT (Red) - 8 - Copyright ©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... - Page 9 Thermistor for room air temperature CN-ROOM (Yellow) 263230B Thermistor for pipe in temperature CN-PIPE_IN (White) 263230C Thermistor for pipe out temperature CN-PIPE_OUT (Red) - 9 - Copyright ©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
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Page 10: Self-Diagnosis Function
Outdoor communication PCB did not receive communication sig- PCB ↔ outdoor unit nal from outdoor unit for over 3 minutes continuously - 10 - Copyright ©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... - Page 11 NOVEMBER, 2014 P/NO : MFL68506005...