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) AMNH123DEA0 (LMN120HE) AMNC093D4A0(LMN090CE) AMNC123DEA0 (LMN120CE) Art Cool Type AMNH093APM0(LMAN090HNS) AMNH123APM0(LMAN120HNS) AMNC093APM0(LMAN090CNS) AMNC123APM0(LMAN120CNS) • Outdoor Unit: A2UH243FA0(LMU240HE) A2UC243FA0 (LMU240CE) 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) AMNH123DEA0 (LMN120HE) AMNC093D4A0(LMN090CE) AMNC123DEA0 (LMN120CE) Art Cool Type AMNH093APM0(LMAN090HNS) AMNH123APM0(LMAN120HNS) AMNC093APM0(LMAN090CNS) AMNC123APM0(LMAN120CNS) • Outdoor Unit: A2UH243FA0(LMU240HE) A2UC243FA0 (LMU240CE) LG CAUTION • BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. • ONLY FOR AUTHORIZED SERVICE PERSONNEL.
Service Manual
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... 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 Installation Tools...15 Select the best location ......
... 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 Installation Tools...15 Select the best location ......
Service Manual
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... Type H: Heat Pump C: Cooling Only R-410A MPS Variable Multi System Outdoor Unit And No. of Connectable Indoor Units Ex) A2U : Connectable max. 2 Indoor Units Service Manual 3 look type L : L-
... Type H: Heat Pump C: Cooling Only R-410A MPS Variable Multi System Outdoor Unit And No. of Connectable Indoor Units Ex) A2U : Connectable max. 2 Indoor Units Service Manual 3 look type L : L-
Service Manual
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... temp. 8.3°C(46.9°F)DB, 6.1°C(43°F)WB 3.The total ability of connected a indoor unit is up to 24k Btu/h Symbols Used in this Manual This symbol alerts you to hazards that could cause harm to the risk of Indoor Unit(kBtu/h) Cooling Each Capacity Total Capacity Unit-A Unit-B Total...
... temp. 8.3°C(46.9°F)DB, 6.1°C(43°F)WB 3.The total ability of connected a indoor unit is up to 24k Btu/h Symbols Used in this Manual This symbol alerts you to hazards that could cause harm to the risk of Indoor Unit(kBtu/h) Cooling Each Capacity Total Capacity Unit-A Unit-B Total...
Service Manual
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... a dedicated circuit. There is risk of fire or electric shock. • There is risk of fire or electric shock. of death or serious injury. Service Manual 5 WARNING I Incorrect operation due to ignoring instruction will cause harm or damage. rated circuit breaker. er or fuse. • There is risk of fire or... to the user or other people and property damage, the following indications. Be sure not to follow the instruction. Be sure to do. Use this manual are as shown below.
... a dedicated circuit. There is risk of fire or electric shock. • There is risk of fire or electric shock. of death or serious injury. Service Manual 5 WARNING I Incorrect operation due to ignoring instruction will cause harm or damage. rated circuit breaker. er or fuse. • There is risk of fire or... to the user or other people and property damage, the following indications. Be sure not to follow the instruction. Be sure to do. Use this manual are as shown below.
Service Manual
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... sounds, or small or smoke comes from the window before turn the product on. • Do not use the product in storm or hurricane. Service Manual 7 If possible, remove the product from product. Do not touch(operate) the product with wet hands. • There is risk of fire or electric shock...
... sounds, or small or smoke comes from the window before turn the product on. • Do not use the product in storm or hurricane. Service Manual 7 If possible, remove the product from product. Do not touch(operate) the product with wet hands. • There is risk of fire or electric shock...
Service Manual
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... product. • There is risk of damage or loss of personal injury. Do not block the inlet or outlet of art, etc. Wax Thinner Service Manual 9
... product. • There is risk of damage or loss of personal injury. Do not block the inlet or outlet of art, etc. Wax Thinner Service Manual 9
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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. Dimensions Indoor Unit 1.
Service Manual
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... / 32 / 29 Thermistor 0.197(5.0) 18 2R,15C - 35.2*11.1*6.5(895*282*165) 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) AMNH123DEA0 (LMN120HE) 3,023(3,516) 12,000 3,023(3,516) 12,000 9.4(332) 16~30 15 DL-88430LGIF DC36 0.15 Cross Flow Fan 1/3.74(95) 36 / 32 / 29 Thermistor....4*22.4*5.1(570*568*129) 9(19.84) 1/4 (6.35) 3/8 (9.52) 20 26.2*25.7*9.1(665*653*231) 237/534(239/539) Note : 1.# See the page "Combination Table" 2. Service Manual 13
... / 32 / 29 Thermistor 0.197(5.0) 18 2R,15C - 35.2*11.1*6.5(895*282*165) 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) AMNH123DEA0 (LMN120HE) 3,023(3,516) 12,000 3,023(3,516) 12,000 9.4(332) 16~30 15 DL-88430LGIF DC36 0.15 Cross Flow Fan 1/3.74(95) 36 / 32 / 29 Thermistor....4*22.4*5.1(570*568*129) 9(19.84) 1/4 (6.35) 3/8 (9.52) 20 26.2*25.7*9.1(665*653*231) 237/534(239/539) Note : 1.# See the page "Combination Table" 2. Service Manual 13
Service Manual
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Installation Read carefully, and then follow step by step. Installation Parts Installation plate Type "B" screw Installation Type "A" screw and plastic anchor Remote Control Holder Installation Tools Figure Name Screw driver Electric Drill Measuring Tape, Knife Hole Core Drill Spanner Torque wrench Figure Name Ohmmeter Hexagonal wrench Ammeter Gas Leak Detector Thermometer, Level Flaring Tool Set Service Manual 15
Installation Read carefully, and then follow step by step. Installation Parts Installation plate Type "B" screw Installation Type "A" screw and plastic anchor Remote Control Holder Installation Tools Figure Name Screw driver Electric Drill Measuring Tape, Knife Hole Core Drill Spanner Torque wrench Figure Name Ohmmeter Hexagonal wrench Ammeter Gas Leak Detector Thermometer, Level Flaring Tool Set Service Manual 15
Service Manual
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Service Manual 17 Installation Piping length and elevation Multi Piping Type Capacity(Btu/h) Max Elevation Max total length of Max length of each Min length of each ...
Service Manual 17 Installation Piping length and elevation Multi Piping Type Capacity(Btu/h) Max Elevation Max total length of Max length of each Min length of each ...
Service Manual
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... cover side is separated 3. Pull up to remove the two screws. 2. Pipe hole Adhesive Only one desiring direction Connecting part Drain hose rubber cap Service Manual 19 First, push the front panel backward and lift it up the cover side of panel front, you can hear sound this panel came out...
... cover side is separated 3. Pull up to remove the two screws. 2. Pipe hole Adhesive Only one desiring direction Connecting part Drain hose rubber cap Service Manual 19 First, push the front panel backward and lift it up the cover side of panel front, you can hear sound this panel came out...
Service Manual
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..., Remove the map) (Falling attention) INSTALLATION GUIDE MAP Hanger hole (Rear side of nothing wrong in the matter, connect the pipe and the wire. (Installation manual reference) I Sticking the installation guide map and fixing Indoor unit 1. Drill the piping hole at suited horizon by horizontal meter on the desired surface. Check...
..., Remove the map) (Falling attention) INSTALLATION GUIDE MAP Hanger hole (Rear side of nothing wrong in the matter, connect the pipe and the wire. (Installation manual reference) I Sticking the installation guide map and fixing Indoor unit 1. Drill the piping hole at suited horizon by horizontal meter on the desired surface. Check...
Service Manual
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... removal 1. Outside diameter mm inch Ø6.35 1/4 Ø9.52 3/8 A mm 0~0.5 0~0.5 Copper tube Handle "A" Bar Bar Yoke Cone Copper pipe Clamp handle Red arrow mark Service Manual 21 Use the piping kit accessory or the pipes purchased locally. 2. pipe 90° Slanted Uneven Rough 4. Completely remove all burrs from the cut cross...
... removal 1. Outside diameter mm inch Ø6.35 1/4 Ø9.52 3/8 A mm 0~0.5 0~0.5 Copper tube Handle "A" Bar Bar Yoke Cone Copper pipe Clamp handle Red arrow mark Service Manual 21 Use the piping kit accessory or the pipes purchased locally. 2. pipe 90° Slanted Uneven Rough 4. Completely remove all burrs from the cut cross...
Service Manual
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... tape for enough to drain pipe. 1. Wrap the area which accommodates the rear piping housing section with vinyl tape Drain hose Vinyl tape(wide) Service Manual 23 When extending the drain hose at the indoor unit, install the drain pipe. Flaring Work and Connection of the unit against the installation plate...
... tape for enough to drain pipe. 1. Wrap the area which accommodates the rear piping housing section with vinyl tape Drain hose Vinyl tape(wide) Service Manual 23 When extending the drain hose at the indoor unit, install the drain pipe. Flaring Work and Connection of the unit against the installation plate...
Service Manual
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.... Overlap the connection pipe heat insulation and the indoor unit pipe heat insulation material. Piping for passage through piping hole Connecting cable Drain hose Service Manual 25 Bind them with vinyl tape. 3.
.... Overlap the connection pipe heat insulation and the indoor unit pipe heat insulation material. Piping for passage through piping hole Connecting cable Drain hose Service Manual 25 Bind them with vinyl tape. 3.
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Follow the instruction below. Flaring Work and Connection of clamp and unfold the tubing to the tubing. Bad case • Following bending type from right to left piping. For left may cause damage to downward slowly. Service Manual 27 Good case • Press on the upper side of Piping Installation Information.
Follow the instruction below. Flaring Work and Connection of clamp and unfold the tubing to the tubing. Bad case • Following bending type from right to left piping. For left may cause damage to downward slowly. Service Manual 27 Good case • Press on the upper side of Piping Installation Information.
Service Manual
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Outside diameter mm inch Ø6.35 1/4 Ø9.52 3/8 Torque kg.m 1.8 4.2 Outdoor unit A-UNIT Gas side piping B-UNIT Liquid side piping Torque wrench Service Manual 29 Outdoor Align the center of Piping Finally, tighten the flare nut with torque wrench until the wrench clicks. • When tightening the flare nut with torque wrench, ensure the direction for tightening follows the arrow on the wrench. Flaring Work and Connection of the pipings and sufficiently tighten the flare nut by hand.
Outside diameter mm inch Ø6.35 1/4 Ø9.52 3/8 Torque kg.m 1.8 4.2 Outdoor unit A-UNIT Gas side piping B-UNIT Liquid side piping Torque wrench Service Manual 29 Outdoor Align the center of Piping Finally, tighten the flare nut with torque wrench until the wrench clicks. • When tightening the flare nut with torque wrench, ensure the direction for tightening follows the arrow on the wrench. Flaring Work and Connection of the pipings and sufficiently tighten the flare nut by hand.
Service Manual
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... cable Power supply cable 12 34 Terminal BLOCK Indoor A-UNIT L N Power Source 208/230V AC (High voltage) 12 34 Terminal BLOCK Indoor B-UNIT NOTICE : 1. Service Manual 31 Separately wire the high and low voltage line. 2. Outdoor unit Terminal block Over 5mm Holder for the connection between Indoor Unit and Outdoor Unit...
... cable Power supply cable 12 34 Terminal BLOCK Indoor A-UNIT L N Power Source 208/230V AC (High voltage) 12 34 Terminal BLOCK Indoor B-UNIT NOTICE : 1. Service Manual 31 Separately wire the high and low voltage line. 2. Outdoor unit Terminal block Over 5mm Holder for the connection between Indoor Unit and Outdoor Unit...
Service Manual
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...; Grasp the lower left and right side of the Grille and engage four tabs on the control board individually according to the indoor unit 1. Service Manual 33
...; Grasp the lower left and right side of the Grille and engage four tabs on the control board individually according to the indoor unit 1. Service Manual 33