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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... 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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look type M : M- of Connectable Indoor Units Ex) A3U : Connectable max. 2 Indoor Units Service Manual 3 look type Artcool type A : standard/wide type D : Deluxe type B : Ceiling Concealed Duct V : Ceiling & Floor(Convertible) Electrical Rating 3: 1Ø, 208~230V, 60Hz Nominal Cooling Capacity in ...
look type M : M- of Connectable Indoor Units Ex) A3U : Connectable max. 2 Indoor Units Service Manual 3 look type Artcool type A : standard/wide type D : Deluxe type B : Ceiling Concealed Duct V : Ceiling & Floor(Convertible) Electrical Rating 3: 1Ø, 208~230V, 60Hz Nominal Cooling Capacity in ...
Service Manual
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... Air Conditioner outdoor temp. 35°C(95°F)DB, 23.9°C(75°F)WB 2.Heating Capacity 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 connected a indoor unit is based on : indoor temp. 26.7°C(80...
... Air Conditioner outdoor temp. 35°C(95°F)DB, 23.9°C(75°F)WB 2.Heating Capacity 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 connected a indoor unit is based on : indoor temp. 26.7°C(80...
Service Manual
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... is risk of fire or electric shock. CAUTION This symbol indicates the possibility of fire or electric cause fire or electric shock shock. Use this manual are as shown below. For electrical work, contact the Always ground the product. cuit and breaker. Safety Precautions Safety Precautions To prevent injury to do... by the following instructions must be followed. The seriousness is risk of fire or electric shock. • Do not disassemble or repair the product. Service Manual 5
... is risk of fire or electric shock. CAUTION This symbol indicates the possibility of fire or electric cause fire or electric shock shock. Use this manual are as shown below. For electrical work, contact the Always ground the product. cuit and breaker. Safety Precautions Safety Precautions To prevent injury to do... by the following instructions must be followed. The seriousness is risk of fire or electric shock. • Do not disassemble or repair the product. Service Manual 5
Service Manual
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... is risk of fire, failure of fire or electrical shock. time. • There is risk of fire or electric shock. Turn the breaker off . Service Manual 7 Do not plug or unplug the power supply plug during operation. • There is risk of fire and electric shock.
... is risk of fire, failure of fire or electrical shock. time. • There is risk of fire or electric shock. Turn the breaker off . Service Manual 7 Do not plug or unplug the power supply plug during operation. • There is risk of fire and electric shock.
Service Manual
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... people to clean. s Operational Do not expose the skin directly to your neighbors. Do not block the inlet or outlet of property. Wax Thinner Service Manual 9 Safety Precautions Do not install the product where the noise or hot air from the outdoor unit could damage the neighborhoods. • It may cause...
... people to clean. s Operational Do not expose the skin directly to your neighbors. Do not block the inlet or outlet of property. Wax Thinner Service Manual 9 Safety Precautions Do not install the product where the noise or hot air from the outdoor unit could damage the neighborhoods. • It may cause...
Service Manual
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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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... Capacity 5 Air Circulation H/M/L Setting temperature range(cool/heat) Fan motor Output Model Input Running Current Fan Type No. Service Manual 13 Used / Diameter Noise Level (Sound Press,1m) H/M/L Temperature controller Coil Tube Size (OD) Fins per inch No.... Dimension (W*H*D) Stuffing Quantity With(Without) S/Parts kcal/h(W) Btu/h kcal/h(W) Btu/h CMM(CFM) °C W Artcool AMNC093APM0(LMAN090CNS) AMNH093APM0(LMAN090HNS) AMNC123APM0(LMAN120CNS) AMNH123APM0(LMAN120HNS) 2,267(2,637) 9,000 - 7.5(264) 18~30 24 DL-89812LGIB 2,267(2,637) 9,000 2,267(2,637) 9,000 7.5(264)...
... Capacity 5 Air Circulation H/M/L Setting temperature range(cool/heat) Fan motor Output Model Input Running Current Fan Type No. Service Manual 13 Used / Diameter Noise Level (Sound Press,1m) H/M/L Temperature controller Coil Tube Size (OD) Fins per inch No.... Dimension (W*H*D) Stuffing Quantity With(Without) S/Parts kcal/h(W) Btu/h kcal/h(W) Btu/h CMM(CFM) °C W Artcool AMNC093APM0(LMAN090CNS) AMNH093APM0(LMAN090HNS) AMNC123APM0(LMAN120CNS) AMNH123APM0(LMAN120HNS) 2,267(2,637) 9,000 - 7.5(264) 18~30 24 DL-89812LGIB 2,267(2,637) 9,000 2,267(2,637) 9,000 7.5(264)...
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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 Installation Read carefully, and then follow step by step.
Service Manual
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Oil trap should be installed every 5~7 meters (16.4~23.0ft). Service Manual 17 Installation Piping length and elevation Multi Piping Type Capacity(Btu/h) Max total length of all pipes (A+B/A+B+C) Max length of each pipe (A/B/C) Min length of ...
Oil trap should be installed every 5~7 meters (16.4~23.0ft). Service Manual 17 Installation Piping length and elevation Multi Piping Type Capacity(Btu/h) Max total length of all pipes (A+B/A+B+C) Max length of each pipe (A/B/C) Min length of ...
Service Manual
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... out, In this panel a bit, and separate connecting wire with product. Pipe hole Adhesive Only one desiring direction Connecting part Drain hose rubber cap Service Manual 19 CAUTION: After removing the pipe hole, cut the burr for Installation (Artcool Type Only) Open panel front 1. As the following picture, Insert drain hose...
... out, In this panel a bit, and separate connecting wire with product. Pipe hole Adhesive Only one desiring direction Connecting part Drain hose rubber cap Service Manual 19 CAUTION: After removing the pipe hole, cut the burr for Installation (Artcool Type Only) Open panel front 1. As the following picture, Insert drain hose...
Service Manual
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... anchors into drilled points. Drive the lower parts after facing the hole of nothing wrong in the matter, connect the pipe and the wire. (Installation manual reference) s Drill a hole in the wall. 8. In case of product with light power. Check the fixed product with plastic anchors, and fix completely the upper...
... anchors into drilled points. Drive the lower parts after facing the hole of nothing wrong in the matter, connect the pipe and the wire. (Installation manual reference) s Drill a hole in the wall. 8. In case of product with light power. Check the fixed product with plastic anchors, and fix completely the upper...
Service Manual
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... procedure. 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 Pipe Reamer Putting nut on • Remove flare nuts attached to indoor and outdoor unit, then put them on after flaring work) Point down...
... procedure. 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 Pipe Reamer Putting nut on • Remove flare nuts attached to indoor and outdoor unit, then put them on after flaring work) Point down...
Service Manual
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... into the rear piping housing section. Wrap the area which accommodates the rear piping housing section with vinyl tape Drain hose Vinyl tape(wide) Service Manual 23 Flaring Work and Connection of the pipes and sufficiently tighten the flare nut by wrapping them together with vinyl tape for enough to drain...
... into the rear piping housing section. Wrap the area which accommodates the rear piping housing section with vinyl tape Drain hose Vinyl tape(wide) Service Manual 23 Flaring Work and Connection of the pipes and sufficiently tighten the flare nut by wrapping them together with vinyl tape for enough to drain...
Service Manual
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... piping Vinyl tape(narrow) Drain hose Pipe Vinyl tape(narrow) Wrap with vinyl tape. 3. Piping for passage through piping hole Connecting cable Drain hose Service Manual 25 Bind them together with vinyl tape so that the hooks are properly seated on the installation plate by wrapping them with cloth tape over...
... piping Vinyl tape(narrow) Drain hose Pipe Vinyl tape(narrow) Wrap with vinyl tape. 3. Piping for passage through piping hole Connecting cable Drain hose Service Manual 25 Bind them together with vinyl tape so that the hooks are properly seated on the installation plate by wrapping them with cloth tape over...
Service Manual
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Flaring Work and Connection of clamp and unfold the tubing to downward slowly. Follow the instruction below. Good case • Press on the upper side of Piping Installation Information. For left may cause damage to left piping. Bad case • Following bending type from right to the tubing. Service Manual 27
Flaring Work and Connection of clamp and unfold the tubing to downward slowly. Follow the instruction below. Good case • Press on the upper side of Piping Installation Information. For left may cause damage to left piping. Bad case • Following bending type from right to the tubing. Service Manual 27
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 C-UNIT Torque wrench Service Manual 29 Flaring Work and Connection of the pipings and sufficiently tighten the flare nut by hand. 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.
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 C-UNIT Torque wrench Service Manual 29 Flaring Work and Connection of the pipings and sufficiently tighten the flare nut by hand. 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.
Service Manual
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... following. 2. Outdoor unit Terminal block Over 5mm Holder for the connection between Indoor Unit and Outdoor Unit Connect the cable to the Outdoor unit. 1. Service Manual 31 Refix the cover control to touch refrigerant tubing, the compressor or any moving parts. Use outdoor and waterproof connection cable rated more than 300V...
... following. 2. Outdoor unit Terminal block Over 5mm Holder for the connection between Indoor Unit and Outdoor Unit Connect the cable to the Outdoor unit. 1. Service Manual 31 Refix the cover control to touch refrigerant tubing, the compressor or any moving parts. Use outdoor and waterproof connection cable rated more than 300V...
Service Manual
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... the terminals on the top inside edge of the chassis. • Press the Grille toward the chassis until it will be back into place. Service Manual 33 Connecting the Cable between Indoor Unit and Outdoor Unit CAUTION: Provide a circuit breaker between power source and the unit as those of indoor unit...
... the terminals on the top inside edge of the chassis. • Press the Grille toward the chassis until it will be back into place. Service Manual 33 Connecting the Cable between Indoor Unit and Outdoor Unit CAUTION: Provide a circuit breaker between power source and the unit as those of indoor unit...
