Service Manual
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website http://www.lgservice.com LG Multi Type Air Conditioner SERVICE MANUAL MODEL • Indoor Unit: Room Type AMNH093D4A0(LMN090HE) AMNC093D4A0(LMN090CE) AMNH123DEA0(LMN120HE) AMNC123DEA0(LMN120CE) Art Cool Type AMNH093APM0(LMAN090HNS) AMNC093APM0(LMAN090CNS) AMNH123APM0(LMAN120HNS) AMNC123APM0(LMAN120CNS) • Outdoor Unit: A3UH363FA0(LMU360HE) A3UC363FA0(LMU360CE) LG CAUTION • BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. • ONLY FOR AUTHORIZED SERVICE PERSONNEL.
website http://www.lgservice.com LG Multi Type Air Conditioner SERVICE MANUAL MODEL • Indoor Unit: Room Type AMNH093D4A0(LMN090HE) AMNC093D4A0(LMN090CE) AMNH123DEA0(LMN120HE) AMNC123DEA0(LMN120CE) Art Cool Type AMNH093APM0(LMAN090HNS) AMNC093APM0(LMAN090CNS) AMNH123APM0(LMAN120HNS) AMNC123APM0(LMAN120CNS) • Outdoor Unit: A3UH363FA0(LMU360HE) A3UC363FA0(LMU360CE) LG CAUTION • BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. • ONLY FOR AUTHORIZED SERVICE PERSONNEL.
Service Manual
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Multi type Air Conditioner Service Manual TABLE OF CONTENTS Model Number Nomenclature ...3 Symbols Used in this Manual ...4 Safety Precautions...5 Dimensions...11 Indoor Unit...11 Outdoor Unit ...12 Product Specifications ...13 Installation ...15 Installation Parts...15 ...
Multi type Air Conditioner Service Manual TABLE OF CONTENTS Model Number Nomenclature ...3 Symbols Used in this Manual ...4 Safety Precautions...5 Dimensions...11 Indoor Unit...11 Outdoor Unit ...12 Product Specifications ...13 Installation ...15 Installation Parts...15 ...
Service Manual
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...Convertible) Electrical Rating 3: 1Ø, 208~230V, 60Hz Nominal Cooling Capacity in Btu/h Ex) 9,000 Btu/h '09', 12,000 Btu/h '12' Model Type H: Heat Pump C: Cooling Only MPS Variable Multi System Indoor Unit Outdoor Unit A3U H 36 3 F A 0 Serial Number Function A : Basic... type N : N- look type M : M- of Connectable Indoor Units Ex) A3U : Connectable max. 2 Indoor Units Service Manual 3 look type G : G- Model Number Nomenclature Model Number Nomenclature Indoor Unit AMN H 09 3 D 4 A 0 Serial Number Function A : Basic, L : Nano Plasma + Auto Clean(Wall Mounted) C: Plasma(...
...Convertible) Electrical Rating 3: 1Ø, 208~230V, 60Hz Nominal Cooling Capacity in Btu/h Ex) 9,000 Btu/h '09', 12,000 Btu/h '12' Model Type H: Heat Pump C: Cooling Only MPS Variable Multi System Indoor Unit Outdoor Unit A3U H 36 3 F A 0 Serial Number Function A : Basic... type N : N- look type M : M- of Connectable Indoor Units Ex) A3U : Connectable max. 2 Indoor Units Service Manual 3 look type G : G- Model Number Nomenclature Model Number Nomenclature Indoor Unit AMN H 09 3 D 4 A 0 Serial Number Function A : Basic, L : Nano Plasma + Auto Clean(Wall Mounted) C: Plasma(...
Service Manual
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... unit is based on : indoor temp. 26.7°C(80.1°F)DB, 19.4°C(66.9°F)WB; NOTICE This symbol alerts you to the air conditioner. Model Number Nomenclature Combination table Operation 1 UNIT 2 UNIT 3 UNIT Combination(k Btu) A B C Total Unit-A Cooling Capacity (Btu/h) Input Unit-B Unit-C Total (W) Current EER (A) (Btu/h.w) Unit-A Heating Capacity...
... unit is based on : indoor temp. 26.7°C(80.1°F)DB, 19.4°C(66.9°F)WB; NOTICE This symbol alerts you to the air conditioner. Model Number Nomenclature Combination table Operation 1 UNIT 2 UNIT 3 UNIT Combination(k Btu) A B C Total Unit-A Cooling Capacity (Btu/h) Input Unit-B Unit-C Total (W) Current EER (A) (Btu/h.w) Unit-A Heating Capacity...
Service Manual
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Dimensions Indoor Unit 1. Art Cool Type Indoor Unit W D H Pipe Hole Hanger Hole Installation plate Fix Hole Dimension W H D Model mm mm mm Split Type S4 SE 9 kBtu/h 12 kBtu/h 840 895 270 282 153 165 ARTCOOL Type SP3 9 kBtu/h 12 kBtu/h 570 568 129 Service Manual 11 Split Type Indoor H D W Dimensions 2.
Dimensions Indoor Unit 1. Art Cool Type Indoor Unit W D H Pipe Hole Hanger Hole Installation plate Fix Hole Dimension W H D Model mm mm mm Split Type S4 SE 9 kBtu/h 12 kBtu/h 840 895 270 282 153 165 ARTCOOL Type SP3 9 kBtu/h 12 kBtu/h 570 568 129 Service Manual 11 Split Type Indoor H D W Dimensions 2.
Service Manual
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...be changed without notification. Product Specifications Product Specifications Indoor Unit Indoor Unit Type Nominal Cooling Capacity 5 Model Nominal Heating Capacity 5 Air Circulation H/M/L Setting temperature range(cool/heat) Fan motor Output Model Input Running Current Fan Type No. Used / Diameter Noise Level (Sound Press,1m) H/M/L ...) 9.5(20.9) 1/4 (6.35) 3/8 (9.52) 20 38.3*9.1*14.6(973*231*372) 353/719 (792) Indoor Unit Type Nominal Cooling Capacity 5 Model Nominal Heating Capacity 5 Air Circulation H/M/L Setting temperature range(cool/heat) Fan motor Output...
...be changed without notification. Product Specifications Product Specifications Indoor Unit Indoor Unit Type Nominal Cooling Capacity 5 Model Nominal Heating Capacity 5 Air Circulation H/M/L Setting temperature range(cool/heat) Fan motor Output Model Input Running Current Fan Type No. Used / Diameter Noise Level (Sound Press,1m) H/M/L ...) 9.5(20.9) 1/4 (6.35) 3/8 (9.52) 20 38.3*9.1*14.6(973*231*372) 353/719 (792) Indoor Unit Type Nominal Cooling Capacity 5 Model Nominal Heating Capacity 5 Air Circulation H/M/L Setting temperature range(cool/heat) Fan motor Output...
Service Manual
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...model name) Refrigerant charge Charge g(oz) Type Control Coil Tube Size (OD) inch(mm) Fins per inch No. Due to our policy of Zero. 2. Installation Indoor Unit~Outdoor Unit m Height Difference Indoor Unit~Indoor Unit m Packing Dimension W*H*D inch(mm) Stuffing Quantity 20/40ft A3UC363FA0(LMU360CE.../111 Notes: 1. Capacities are Net Capacities. 3. 5 : See the page "Combination Table" 4. Number of Zero. Multiple piping models Model Cooling Capacity5 Btu/hr W kcal/hr Heating Capacity5 Btu/hr W kcal/hr Input5 Cooling W Heating W Running Current5(208/230V) ...
...model name) Refrigerant charge Charge g(oz) Type Control Coil Tube Size (OD) inch(mm) Fins per inch No. Due to our policy of Zero. 2. Installation Indoor Unit~Outdoor Unit m Height Difference Indoor Unit~Indoor Unit m Packing Dimension W*H*D inch(mm) Stuffing Quantity 20/40ft A3UC363FA0(LMU360CE.../111 Notes: 1. Capacities are Net Capacities. 3. 5 : See the page "Combination Table" 4. Number of Zero. Multiple piping models Model Cooling Capacity5 Btu/hr W kcal/hr Heating Capacity5 Btu/hr W kcal/hr Input5 Cooling W Heating W Running Current5(208/230V) ...
Service Manual
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... to the terminals on the top inside edge of the chassis. • Press the Grille toward the chassis until it will be back into place. Model 36k Power source Fuse or breaker Capacity 1Ø, 230/208V 40A Connect the cable to the outdoor unit connection. • Ensure that the color of...
... to the terminals on the top inside edge of the chassis. • Press the Grille toward the chassis until it will be back into place. Model 36k Power source Fuse or breaker Capacity 1Ø, 230/208V 40A Connect the cable to the outdoor unit connection. • Ensure that the color of...
Service Manual
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...• High, Med, Low, Chaos, Jet Cool Operation indication Lamps (LED) On/Off : Lights up during outdoor unit operation.(Cooling model only) operation Desire temperature For cooling,dehumidification,heating modes it display Destired temperature indicator • Cooling : 18°C~30°C(64°...• The indoor fan stops until the evaporator piping temperature will be set at the desired position or swing up and down automatically.(Model base) Deice (defrost) control (Heating) • Both the indoor and outdoor fan stops during the system operation. "Wall Mounted Type...
...• High, Med, Low, Chaos, Jet Cool Operation indication Lamps (LED) On/Off : Lights up during outdoor unit operation.(Cooling model only) operation Desire temperature For cooling,dehumidification,heating modes it display Destired temperature indicator • Cooling : 18°C~30°C(64°...• The indoor fan stops until the evaporator piping temperature will be set at the desired position or swing up and down automatically.(Model base) Deice (defrost) control (Heating) • Both the indoor and outdoor fan stops during the system operation. "Wall Mounted Type...
Service Manual
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...operation. Defrost(Deice) control (Heating) • Both the indoor and outdoor fan stops during Defrost Mode or Hot Start operation.(Heat pump model only) : Lights up and down automatically. PLASMA • The function will be operated while in accordance with selecting the function. Indoor Fan...selecting the function. • The function is to be reached at the desired position or swing up during outdoor unit operation.(Cooling model only) Desire temperature For cooling,dehumidification,heating modes it is operating with the Setting Temp. Hot-start Control (Heating) • ...
...operation. Defrost(Deice) control (Heating) • Both the indoor and outdoor fan stops during Defrost Mode or Hot Start operation.(Heat pump model only) : Lights up and down automatically. PLASMA • The function will be operated while in accordance with selecting the function. Indoor Fan...selecting the function. • The function is to be reached at the desired position or swing up during outdoor unit operation.(Cooling model only) Desire temperature For cooling,dehumidification,heating modes it is operating with the Setting Temp. Hot-start Control (Heating) • ...
Service Manual
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... load condtion. LEV Control • LEV pulse is too high(around 36.7 kgf/cm2), it will turn off comp A Service Manual 47 R/Valve Control(Heating Model Only) • Convert R/Valve to change cooling to heating, heating to the load condition. Defrost Function • After 45 min heating operation, check the defrost...
... load condtion. LEV Control • LEV pulse is too high(around 36.7 kgf/cm2), it will turn off comp A Service Manual 47 R/Valve Control(Heating Model Only) • Convert R/Valve to change cooling to heating, heating to the load condition. Defrost Function • After 45 min heating operation, check the defrost...
Service Manual
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... 18 14 15 Flip-up door (opened) Operation Mode Cooling Operation Auto Operation Healthy Dehumidification Operation Heating Operation • Cooling Model( ), Heat Pump Model( ) 1 START/STOP BUTTON Operation starts when this button is pressed and stops when the button is pressed again. 2 ...730;F SWITCHING BUTTON Used to switch temperature reading from Centigrade to Fahrenheit. 18 HORIZONTAL AIRFLOW DIRECTION CONTROL BUTTON (NOT ON ALL MODELS) Used to the system. Operation Remote Control Operation The Remote Controller transmits the signals to set the desired horizontal airflow direction...
... 18 14 15 Flip-up door (opened) Operation Mode Cooling Operation Auto Operation Healthy Dehumidification Operation Heating Operation • Cooling Model( ), Heat Pump Model( ) 1 START/STOP BUTTON Operation starts when this button is pressed and stops when the button is pressed again. 2 ...730;F SWITCHING BUTTON Used to switch temperature reading from Centigrade to Fahrenheit. 18 HORIZONTAL AIRFLOW DIRECTION CONTROL BUTTON (NOT ON ALL MODELS) Used to the system. Operation Remote Control Operation The Remote Controller transmits the signals to set the desired horizontal airflow direction...
Service Manual
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... occurrence of error code, be sure to turn off the power and then turn on. • Having or not of error code is different from Model. D-Pipe Thermistor Error(Open/Short) 51 Capcity Error(High/Low) 3 times 3 times OFF 4 times 4 times OFF 4 times 5 times OFF 4 times 7 times OFF 5 times 1 times OFF...
... occurrence of error code, be sure to turn off the power and then turn on. • Having or not of error code is different from Model. D-Pipe Thermistor Error(Open/Short) 51 Capcity Error(High/Low) 3 times 3 times OFF 4 times 4 times OFF 4 times 5 times OFF 4 times 7 times OFF 5 times 1 times OFF...
Service Manual
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...;C(203°F) COMP OFF LEV OPEN(16PULSE/MIN) LEV OPEN(10PULSE/MIN) NORMAL A3UH363FA0(LMU360HE)/A3UC363FA0(LMU360CE) ❑ Check Point 1. Check the constant compressor. Check the indoor unit capacity. 2. Check the combination table. 5 In the tropical model case ➔ single cycle has no error for over load. • Check the leakage of...
...;C(203°F) COMP OFF LEV OPEN(16PULSE/MIN) LEV OPEN(10PULSE/MIN) NORMAL A3UH363FA0(LMU360HE)/A3UC363FA0(LMU360CE) ❑ Check Point 1. Check the constant compressor. Check the indoor unit capacity. 2. Check the combination table. 5 In the tropical model case ➔ single cycle has no error for over load. • Check the leakage of...
Service Manual
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... 85 Exploded View & Replacement Parts List Parts List (A3UH363FA0(LMU360HE), A3UC363FA0(LMU360CE)) LOCATION No. A3UH363FA0(LMU360HE) A3UC363FA0(LMU360CE) 3530A20006G 3530A20006G 3530A10176B 3530A10176B 6323A20028A 6323A20028A 6323A20026A 6323A20026A 3041AP2741H 3041AP2741H 3551A10044G 3551A10044H 3H03266H... the buyer's request. (GCSC WEBSITE http://biz.LGservice.com) Solenoid(Coil Assembly, Reverse) is only for heat pump model. DESCRIPTION 135301 135314 263230-1 263230-2 430410 435511 435512 437211 447910 546810 548490 552112 552113 552116 552117 554031 559010 561410 649950...
... 85 Exploded View & Replacement Parts List Parts List (A3UH363FA0(LMU360HE), A3UC363FA0(LMU360CE)) LOCATION No. A3UH363FA0(LMU360HE) A3UC363FA0(LMU360CE) 3530A20006G 3530A20006G 3530A10176B 3530A10176B 6323A20028A 6323A20028A 6323A20026A 6323A20026A 3041AP2741H 3041AP2741H 3551A10044G 3551A10044H 3H03266H... the buyer's request. (GCSC WEBSITE http://biz.LGservice.com) Solenoid(Coil Assembly, Reverse) is only for heat pump model. DESCRIPTION 135301 135314 263230-1 263230-2 430410 435511 435512 437211 447910 546810 548490 552112 552113 552116 552117 554031 559010 561410 649950...