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 Installation Tools...15 Select the best location ......
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 Installation Tools...15 Select the best location ......
Service Manual
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look type G : G- of Connectable Indoor Units Ex) A3U : Connectable max. 2 Indoor Units Service Manual 3 look type N : N- 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 ...
look type G : G- of Connectable Indoor Units Ex) A3U : Connectable max. 2 Indoor Units Service Manual 3 look type N : N- 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 ...
Service Manual
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s Meanings of fire or electric shock. Service Manual 5 The seriousness is risk of symbols used in this dealer, seller, a ...follow the instruction. There is risk of fire or electric cause fire or electric shock shock. or an Authorized Service Center. • There is risk of fire or electric shock. • There is classified by the ...ignoring instruction will cause harm or damage. WARNING s Installation Do not use a defective or under- Use this manual are as shown below. s Incorrect operation due to the user or other people and property damage, the ...
s Meanings of fire or electric shock. Service Manual 5 The seriousness is risk of symbols used in this dealer, seller, a ...follow the instruction. There is risk of fire or electric cause fire or electric shock shock. or an Authorized Service Center. • There is risk of fire or electric shock. • There is classified by the ...ignoring instruction will cause harm or damage. WARNING s Installation Do not use a defective or under- Use this manual are as shown below. s Incorrect operation due to the user or other people and property damage, the ...
Service Manual
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... small or smoke comes from the window before turn the product on or off. There is risk of fire, failure of fire or electrical shock. Service Manual 7 Do not store or use flammable Do not use the telephone or turn off or disconnect the power supply cable. Gasolin When flammable gas leaks...
... small or smoke comes from the window before turn the product on or off. There is risk of fire, failure of fire or electrical shock. Service Manual 7 Do not store or use flammable Do not use the telephone or turn off or disconnect the power supply cable. Gasolin When flammable gas leaks...
Service Manual
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... a precision refrigeration system. • There is risk of time. (Don't sit in the draft.) • This could cause product malfunction or inefficient operation. Wax Thinner Service Manual 9
... a precision refrigeration system. • There is risk of time. (Don't sit in the draft.) • This could cause product malfunction or inefficient operation. 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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Used / Diameter Noise Level (Sound Press,1m) H/M/L Temperature controller Coil Tube Size (OD) Fins per inch No. Service Manual 13 of innovation some specifications may be changed without notification. Used / Diameter Noise Level (Sound Press,1m) H/M/L Temperature controller Coil Tube Size (OD) Fins per ...
Used / Diameter Noise Level (Sound Press,1m) H/M/L Temperature controller Coil Tube Size (OD) Fins per inch No. Service Manual 13 of innovation some specifications may be changed without notification. Used / Diameter Noise Level (Sound Press,1m) H/M/L Temperature controller Coil Tube Size (OD) Fins per ...
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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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Service Manual 17 Oil trap should be installed every 5~7 meters (16.4~23.0ft). Installation Piping length and elevation Multi Piping Type Capacity(Btu/h) Max total length of ...
Service Manual 17 Oil trap should be installed every 5~7 meters (16.4~23.0ft). Installation Piping length and elevation Multi Piping Type Capacity(Btu/h) Max total length of ...
Service Manual
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... wall, don't remove the hole. Pull up to remove the two screws. 2. Pipe hole Adhesive Only one desiring direction Connecting part Drain hose rubber cap Service Manual 19 The moment of lifting the both lower parts of cover side. CAUTION: After removing the pipe hole, cut the burr for fixing cover pipe...
... wall, don't remove the hole. Pull up to remove the two screws. 2. Pipe hole Adhesive Only one desiring direction Connecting part Drain hose rubber cap Service Manual 19 The moment of lifting the both lower parts of cover side. CAUTION: After removing the pipe hole, cut the burr for fixing cover pipe...
Service Manual
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... the tubing. 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 Carry out correct flaring work . Measure the distance between the indoor and the outdoor unit. Copper 3. Cut the pipes and the cable. 1. Cut the...
... the tubing. 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 Carry out correct flaring work . Measure the distance between the indoor and the outdoor unit. Copper 3. Cut the pipes and the cable. 1. Cut the...
Service Manual
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... Ø6.35 1/4 Ø9.52 3/8 Torque kg.m 1.8 4.2 3. Bundle the piping and drain hose together by wrapping them together with vinyl tape Drain hose Vinyl tape(wide) Service Manual 23 When extending the drain hose at the indoor unit, install the drain pipe. Align the center of the installation plate.) Ensure that there may...
... Ø6.35 1/4 Ø9.52 3/8 Torque kg.m 1.8 4.2 3. Bundle the piping and drain hose together by wrapping them together with vinyl tape Drain hose Vinyl tape(wide) Service Manual 23 When extending the drain hose at the indoor unit, install the drain pipe. Align the center of the installation plate.) Ensure that there may...
Service Manual
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... range within which they fit into their slots(clicking sound). Bind them with vinyl tape. 3. Piping for passage through piping hole Connecting cable Drain hose Service Manual 25 Flaring Work and Connection of the chassis. Wrap the insulation material around the connecting portion. 1. Ensure that there may be no gap. 2. Overlap the...
... range within which they fit into their slots(clicking sound). Bind them with vinyl tape. 3. Piping for passage through piping hole Connecting cable Drain hose Service Manual 25 Flaring Work and Connection of the chassis. Wrap the insulation material around the connecting portion. 1. Ensure that there may be no gap. 2. Overlap the...
Service Manual
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Flaring Work and Connection of clamp and unfold the tubing to the tubing. Bad case • Following bending type from right to left piping. Good case • Press on the upper side of Piping Installation Information. For left may cause damage to downward slowly. Service Manual 27 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. Good case • Press on the upper side of Piping Installation Information. For left may cause damage to downward slowly. Service Manual 27 Follow the instruction below.
Service Manual
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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. 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.
Service Manual
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... 34 Terminal BLOCK Indoor A-UNIT L N Power Source 208/230V AC (High voltage) 12 34 Terminal BLOCK Indoor B-UNIT 12 34 Terminal BLOCK Indoor C-UNIT NOTICE : 1. Service Manual 31 Remove the cover control from the indoor unit to the outdoor unit(size of withstanding temperature up to 75°C(167°F). 3. Refix the...
... 34 Terminal BLOCK Indoor A-UNIT L N Power Source 208/230V AC (High voltage) 12 34 Terminal BLOCK Indoor B-UNIT 12 34 Terminal BLOCK Indoor C-UNIT NOTICE : 1. Service Manual 31 Remove the cover control from the indoor unit to the outdoor unit(size of withstanding temperature up to 75°C(167°F). 3. Refix the...
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. Service Manual 33 Attach the Grille onto the cabinet. • Grasp the lower left and right side of the Grille and engage four tabs on the control...
... to 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 Attach the Grille onto the cabinet. • Grasp the lower left and right side of the Grille and engage four tabs on the control...
Service Manual
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Secure the tapped piping along the exterior wall. Trap Trap Service Manual 35 Tape the piping, drain hose and connecting cable from down to connect an additional drain hose, the end of the drain outlet should be ...
Secure the tapped piping along the exterior wall. Trap Trap Service Manual 35 Tape the piping, drain hose and connecting cable from down to connect an additional drain hose, the end of the drain outlet should be ...
Service Manual
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...to prevent leakage from the system. 5. Finishing the job 1. Replace the flare nut and its bonnet on the gas side service port and fasten the flare nut securely with a vacuum pump. This completes air purging with an adjustable wrench. This process...If tubing length is less than 10m (33 ft) 10 min. Loosen the charge hose connected to the gas side service port slightly to evacuate the tubing and indoor unit. The air conditioner is reached, close the "Lo" knob of the...pressure, then remove the hose. 4. Manifold valve Pressure gauge Lo Hi Open Close Vacuum pump Service Manual 37
...to prevent leakage from the system. 5. Finishing the job 1. Replace the flare nut and its bonnet on the gas side service port and fasten the flare nut securely with a vacuum pump. This completes air purging with an adjustable wrench. This process...If tubing length is less than 10m (33 ft) 10 min. Loosen the charge hose connected to the gas side service port slightly to evacuate the tubing and indoor unit. The air conditioner is reached, close the "Lo" knob of the...pressure, then remove the hose. 4. Manifold valve Pressure gauge Lo Hi Open Close Vacuum pump Service Manual 37