LG LSN090HSV4 Svc Manual
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LG LSN090HSV4 Svc Manual

Room air conditioner
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Room Air Conditioner

SVC MANUAL(Exploded View)
MODEL : LSN090HSV4 / LSU090HSV4 (ASNW09GB1B0 / ASUW093BUB6)
LSN120HSV4 / LSU120HSV4 (ASNW12GB1B0 / ASUW123BUB6)
LSN180HSV4 / LSU180HSV4 (ASNW18GC2B0 / ASUW183CUB6)
LAN090HSV4 / LSU090HSV4 (ASNW09GBRB0 / ASUW093BUB6)
LAN120HSV4 / LSU120HSV4 (ASNW12GBRB0 / ASUW123BUB6)
LAN180HSV4 / LSU180HSV4 (ASNW18GCRB0 / ASUW183CUB6)
LAN240HSV4/LAU240HSV4 (ASNW243CRB6 / ASUW243CRB6)
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.
Internal Use Only
http://biz.lgservice.com

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Summary of Contents for LG LSN090HSV4

  • Page 1: Room Air Conditioner

    Internal Use Only http://biz.lgservice.com Room Air Conditioner SVC MANUAL(Exploded View) MODEL : LSN090HSV4 / LSU090HSV4 (ASNW09GB1B0 / ASUW093BUB6) LSN120HSV4 / LSU120HSV4 (ASNW12GB1B0 / ASUW123BUB6) LSN180HSV4 / LSU180HSV4 (ASNW18GC2B0 / ASUW183CUB6) LAN090HSV4 / LSU090HSV4 (ASNW09GBRB0 / ASUW093BUB6) LAN120HSV4 / LSU120HSV4 (ASNW12GBRB0 / ASUW123BUB6)

  • Page 2: Product Specifications

    • b) * : With wind baffle installed, the minimum temperature will be 0℉ D.B. in cooling. • If you use Wi-Fi, Wi-Fi module must be purchased separately. - 2 - Copyright ©2014 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 3 • For Circuit Breaker Rating, please conform to local standards whenever necessary. • b) * : With wind baffle installed, the minimum temperature will be 0℉ D.B. in cooling. - 3 - Copyright ©2014 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 4 Hot Start Jet Cool / Jet Heat Low Ambient Operation Special Function Water Level sensor, Cooling Only switch, WIND BAFFLE - 4 - Copyright ©2014 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 5: Piping Diagrams

    CN-TH1 (Outdoor) Thermistor for condensing temperature Thermistor for discharge pipe temperature CN-TH2 (Outdoor) ※ EEV : Electronic Expansion Valve - 5 - Copyright ©2014 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 6 CN-TH2 (Outdoor) Thermistor for condensing temperature Thermistor for discharge pipe temperature CN-TH3 (Outdoor) h EEV : Electronic Expansion Valve - 6 - Copyright ©2014 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 7: Wiring Diagrams

    CN_UD CN_LR2 CN_LR2 CN_SCAN CN_SCAN CN_DATA CN_DATA CN_TH3 CN_TH3 CN_TH2 CN_TH2 CN_TH1 CN_TH1 CN_REMO CN_REMO CN_UART CN_UART CN_CC CN_CC - 7 - Copyright ©2014 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 8 CN_UD CN_LR2 CN_LR2 CN_SCAN CN_SCAN CN_DATA CN_DATA CN_TH3 CN_TH3 CN_TH2 CN_TH2 CN_TH1 CN_TH1 CN_REMO CN_REMO CN_UART CN_UART CN_CC CN_CC - 8 - Copyright ©2014 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 9 CN_UD CN_LR2 CN_LR2 CN_SCAN CN_SCAN CN_DATA CN_DATA CN_TH3 CN_TH3 CN_TH2 CN_TH2 CN_TH1 CN_TH1 CN_REMO CN_REMO CN_UART CN_UART CN_CC CN_CC - 9 - Copyright ©2014 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 10 CN_UD CN_LR2 CN_LR2 CN_SCAN CN_SCAN CN_DATA CN_DATA CN_TH3 CN_TH3 CN_TH2 CN_TH2 CN_TH1 CN_TH1 CN_REMO CN_REMO CN_UART CN_UART CN_CC CN_CC - 10 - Copyright ©2014 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 11 CN_EEV CN_4WAY CN_4WAY CN_HEATER CN_HEATER CN_CENTRAL CN_CENTRAL CN_LGMV CN_LGMV CN_COIL1 CN_COIL1 COM_RD COM_RD WCN_P(L) WCN_P(L) CN_COIL2 CN_COIL2 WCN_P(N) WCN_P(N) - 11 - Copyright ©2014 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 12 CN_TH2 CN_TH3 CN_TH3 CN_LGMV CN_LGMV CN_CP_N CN_CP_N WCN_POWER WCN_POWER CN_CP_L CN_CP_L CN_CENTRAL CN_CENTRAL CN_MOTOR1 CN_MOTOR1 CN_COM CN_COM CN_EEV1 CN_EEV1 - 12 - Copyright ©2014 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 13: Exploded View

    Note) Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request. Please check the correct parts in View RPL(Replacement Part List) on GCSC. (GCSC Website http://www.lge.com) - 13 - Copyright ©2014 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 14 Note) * Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request. Please check the correct parts in View RPL(Replacement Part List) on GCSC. (GCSC Website http://www.lge.com) - 14 - Copyright ©2014 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 15 Note) * Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request. Please check the correct parts in View RPL(Replacement Part List) on GCSC. (GCSC Website http://www.lge.com) - 15 - Copyright ©2014 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 16 Note) * Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request. Please check the correct parts in View RPL(Replacement Part List) on GCSC. (GCSC Website http://www.lge.com) - 16 - Copyright ©2014 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 17 LOC. Description Connector Thermistor for outdoor air temperature 263230A Thermistor for condensing temperature 263230B Thermistor for discharge pipe temperature - 17 - Copyright ©2014 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 18 LOC. Description Connector Thermistor for outdoor air temperature 263230A Thermistor for condensing temperature 263230B Thermistor for discharge pipe temperature - 18 - Copyright ©2014 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 19 1. Please call the installing contractor of your product, as warranty service will be provided by them. 2. If you have service issues that have not been addressed by the contractor, please call 1-888-865-3026. CANADA Service call Number # : (888) LG Canada, (888) 542-2623 December, 2014...

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