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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...Floor(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 G : G- of Connectable Indoor Units Ex) A3U : Connectable max. 2 Indoor Units Service Manual 3 look type L : L- look type N : N- 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: ...
...Floor(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 G : G- of Connectable Indoor Units Ex) A3U : Connectable max. 2 Indoor Units Service Manual 3 look type L : L- look type N : N- 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: ...
Service Manual
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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 (...
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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...dBA inch(mm) l/h inch(mm) kg(lbs) inch(mm) inch(mm) mm inch(mm) 20/40ft(hi-c) Wall Mounted AMNC093D4A0(LMN090CE) AMNH093D4A0(LMN090HE) AMNC123DEA0(LMN120CE) AMNH123DEA0(LMN120HE) 2,267(2,637) 9,000 - 8.2(289) 18~30 15 DL-88430LGIF DC36 0.15 Cross Flow Fan 1/3.74(95) ... range(cool/heat) Fan motor Output Model No. 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...
...dBA inch(mm) l/h inch(mm) kg(lbs) inch(mm) inch(mm) mm inch(mm) 20/40ft(hi-c) Wall Mounted AMNC093D4A0(LMN090CE) AMNH093D4A0(LMN090HE) AMNC123DEA0(LMN120CE) AMNH123DEA0(LMN120HE) 2,267(2,637) 9,000 - 8.2(289) 18~30 15 DL-88430LGIF DC36 0.15 Cross Flow Fan 1/3.74(95) ... range(cool/heat) Fan motor Output Model No. 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...
Service Manual
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...are Net Capacities. 3. 5 : See the page "Combination Table" 4. Fan motor Model Output W Capacitor µF/Vac Fan Type No. Due to our policy of Zero. 2. Multiple piping models Model Cooling Capacity5 Btu/hr W kcal/hr Heating Capacity5 Btu/hr W kcal/hr Input5 Cooling...51/111 Notes: 1. of Connectable Indoor Units Compressor Type (Constant) Model Motor Type Quantity Ea Motor Input W Oil Charge cc Oil Type Capacitor µF/Vac O.L.P Type(model name) Compressor Type (Constant) Model Motor Type Quantity Ea Motor Input W Oil Charge cc Oil Type...
...are Net Capacities. 3. 5 : See the page "Combination Table" 4. Fan motor Model Output W Capacitor µF/Vac Fan Type No. Due to our policy of Zero. 2. Multiple piping models Model Cooling Capacity5 Btu/hr W kcal/hr Heating Capacity5 Btu/hr W kcal/hr Input5 Cooling...51/111 Notes: 1. of Connectable Indoor Units Compressor Type (Constant) Model Motor Type Quantity Ea Motor Input W Oil Charge cc Oil Type Capacitor µF/Vac O.L.P Type(model name) Compressor Type (Constant) Model Motor Type Quantity Ea Motor Input W Oil Charge cc Oil Type...
Service Manual
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Model 36k Power source Fuse or breaker Capacity 1Ø, 230/208V 40A Connect the cable to the terminals on the top inside edge of outdoor unit ...
Model 36k Power source Fuse or breaker Capacity 1Ø, 230/208V 40A Connect the cable to the terminals on the top inside edge of outdoor unit ...
Service Manual
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... control • Maintains the room temperature in accordance with the Setting Temp. Sleep Mode : 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 louver can be stopped after deice ends. Defrost Mode : Lights up during Defrost Mode or Hot Start operation (Heat pump model only) Outdoor unit : Lights up during deicing. • Hot start Control (Heating) • The indoor fan stops until the evaporator...
... control • Maintains the room temperature in accordance with the Setting Temp. Sleep Mode : 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 louver can be stopped after deice ends. Defrost Mode : Lights up during Defrost Mode or Hot Start operation (Heat pump model only) Outdoor unit : Lights up during deicing. • Hot start Control (Heating) • The indoor fan stops until the evaporator...
Service Manual
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...Setting Temp. Soft Dry Operation Mode • Intermittent operation of fan at the desired position or swing up during outdoor unit operation.(Cooling model only) Desire temperature For cooling,dehumidification,heating modes it is delayed for approx. 3 minutes. Indoor Fan Speed Control • High, Med.... 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. Operation Art Cool Type Indoor Unit Operation ON/OFF by CHAOS Logic • The fan is...
...Setting Temp. Soft Dry Operation Mode • Intermittent operation of fan at the desired position or swing up during outdoor unit operation.(Cooling model only) Desire temperature For cooling,dehumidification,heating modes it is delayed for approx. 3 minutes. Indoor Fan Speed Control • High, Med.... 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. Operation Art Cool Type Indoor Unit Operation ON/OFF by CHAOS Logic • The fan is...
Service Manual
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Out door Fan Control • Outdoor fan operates at High or Off to respond to cooling. R/Valve Control(Heating Model Only) • Convert R/Valve to change cooling to heating, heating to the load condition. High Pressure Protction • If cycle pressure is over 12°C(...
Out door Fan Control • Outdoor fan operates at High or Off to respond to cooling. R/Valve Control(Heating Model Only) • Convert R/Valve to change cooling to heating, heating to the load condition. High Pressure Protction • If cycle pressure is over 12°C(...
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.
... 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.
Service Manual
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...(16PULSE/MIN) LEV OPEN(10PULSE/MIN) NORMAL A3UH363FA0(LMU360HE)/A3UC363FA0(LMU360CE) ❑ Check Point 1. Check the constant compressor. Check the combination table. 5 In the tropical model case ➔ single cycle has no error for over load. 2. Error code Title 51 Capacitor error Cause of refrigerent. 4. Check the install condition for over...
...(16PULSE/MIN) LEV OPEN(10PULSE/MIN) NORMAL A3UH363FA0(LMU360HE)/A3UC363FA0(LMU360CE) ❑ Check Point 1. Check the constant compressor. Check the combination table. 5 In the tropical model case ➔ single cycle has no error for over load. 2. Error code Title 51 Capacitor error Cause of refrigerent. 4. Check the install condition for over...