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website http://www.lgservice.com
LG
LG
Multi Type Air Conditioner
SERVICE MANUAL
MODEL
• Indoor Unit: Room Type Art Cool Type
AMNH093D4A0(LMN090HE) AMNH093APM0(LMAN090HNS)
AMNH123DEA0 (LMN120HE) AMNH123APM0(LMAN120HNS)
AMNC093D4A0(LMN090CE) AMNC093APM0(LMAN090CNS)
AMNC123DEA0 (LMN120CE) AMNC123APM0(LMAN120CNS)
• Outdoor Unit: A2UH243FA0(LMU240HE)
A2UC243FA0 (LMU240CE)
CAUTION
• BEFORE SERVICING THE UNIT, READ THE SAFETY
PRECAUTIONS IN THIS MANUAL.
• ONLY FOR AUTHORIZED SERVICE PERSONNEL.
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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.....................................................................................................................................
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Model Number Nomenclature Model Number Nomenclature Indoor Unit 09 AMN H 3DA 4 0 Serial Number Function A : Basic, L : Nano Plasma + Auto Clean(Wall Mounted) C: Plasma(Ceiling Cassette), G: Low Static Motor ART COOL(DELUXE) Type Front Panel Color B : Blue, D : Wood, M : Metal, R : Mirror, W : White Chassis Name Indoor Unit Type Wall mounted split D : D- look type L : L- look type G : G- look type M : M- look type N : N- look type Artcool type A : standard/wide type D : Delux
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Model Number Nomenclature Combination table Cooling Heating Combination of Indoor Unit(kBtu/h) Operation Each Capacity Total Capacity Each Capacity Total Capacity Unit-A Unit-B Total UNIT-A(Btu/h) UNIT-B(Btu/h) Btu/h kW UNIT-A(Btu/h) UNIT-B(Btu/h) Btu/h kW 9 9 9000 - 9000 2637 9000 - 9000 2637 1 Unit 12 12 12000 - 12000 3516 12000 - 12000 3516 9 9 18 9000 9000 18000 5275 9000 9000 18000 5275 9 12 21 9000 12000 21000 6154 9000 12000 21000 6154 2 Unit 12 12 24 12000 12000 24000 7033 12000 12000 24
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Safety Precautions Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications. This symbol indicates the possibility of death or serious injury. WARNING CAUTION This symbol indicates the possibility of injury or damage to properties only. Meanings of symbols used in this manual are as show
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Safety Precautions Do not modify or extend the Do not install, remove, or re- Be cautious when unpacking power cable. install the unit by yourself and installing the product. (customer). • There is risk of fire or electric • There is risk of fire, electric shock, • Sharp edges could cause injury. shock. explosion, or injury. Be especially careful of the case edges and the fins on the con- denser and evaporator. For installation, always con- Do not install the product on a Be sure the installatio
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Safety Precautions Do not plug or unplug the Do not touch(operate) the Do not place a heater or other power supply plug during product with wet hands. appliances near the power operation. cable. • There is risk of fire or electric • There is risk of fire or electrical • There is risk of fire and electric shock. shock. shock. Do not allow water to run into Do not store or use flammable Do not use the product in a electric parts. gas or combustibles near the tightly closed space for a long product
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Safety Precautions Do not open the inlet grill of the product When the product is soaked Be cautious that water could during operation. (Do not touch the elec- (flooded or submerged), contact not enter the product. trostatic filter, if the unit is so equipped.) an Authorized Service Center. • There is risk of physical injury, • There is risk of fire or electric • There is risk of fire, electric shock, electric shock, or product failure. shock. or product damage. Ventilate the product from time t
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Safety Precautions Do not install the product Use two or more people to lift Do not install the product where the noise or hot air and transport the product. where it will be exposed to from the outdoor unit could sea wind (salt spray) directly. damage the neighborhoods. • It may cause a problem for your • Avoid personal injury. • It may cause corrosion on the neighbors. product. Corrosion, particularly on the condenser and evaporator fins, could cause product malfunction or inefficient operatio
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Safety Precautions Donotsteponorputanyting Always insert the filter secure- Do not insert hands or other on the product. (outdoor ly. Clean the filter every two objects through the air inlet or units) weeks or more often if neces- outlet while the product is sary. operated. • There is risk of personal injury and • A dirty filter reduces the efficiency • There are sharp and moving parts failure of product. of the air conditioner and could that could cause personal injury. cause product malfunctio
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Dimensions Dimensions Indoor Unit 1. Split Type Indoor 2. Art Cool Type Indoor Unit W D H H D W Pipe Hole Hanger Hole Fix Hole Installation plate Split Type ARTCOOL Type Model S4 SE SP3 Dimension 9 kBtu/h 12 kBtu/h 9 kBtu/h 12 kBtu/h W mm 840 895 570 H mm 270 282 568 D mm 153 165 129 Service Manual 11
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Dimensions Outdoor Unit W L6 L5 L7 MODEL UE1 24kBtu/h DIM W mm 870 H mm 800 D mm 320 L1 mm 370 L2 mm 25 L3 mm 775 L4 mm 25 L5 mm 546 L6 mm 160 L7 mm 160 12 Multi type Air Conditioner H L4 L3 L2 D L1
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Product Specifications Product Specifications Indoor Unit Indoor Unit Type Wall Mounted Model AMNC093D4A0(LMN090CE) AMNH093D4A0(LMN090HE) AMNC123DEA0 (LMN120CE) AMNH123DEA0 (LMN120HE) Nominal Cooling Capacity kcal/h(W) 2,267(2,637) 2,267(2,637) 3,023(3,516) 3,023(3,516) Btu/h 9,000 9,000 12,000 12,000 Nominal Heating Capacity kcal/h(W) - 2,267(2,637) - 3,023(3,516) Btu/h - 9,000 - 12,000 Air Circulation H/M/L CMM(CFM) 8.2(289) 8.2(289) 9.4(332) 9.4(332) Setting temperature range(cool/heat) °C
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Product Specifications Outdoor Unit - Multiple piping models A2UC243FA0(LMU240CE) A2UH243FA0(LMU240HE) Model Cooling Capacity Btu/hr 9,000~24,000 9,000~24,000 W 2637~7033 2637~7033 kcal/hr 2267~6037 2267~6037 - 9,000~24,000 Heating Capacity Btu/hr W - 2637~7033 kcal/hr - 2267~6037 Input Cooling W 1170~2390 1170~2390 Heating W - 1220~2440 7.7~10.1 7.7~10.1 Running Current(208/230V) Cooling A Heating A - 7.4~9.8 Power Supply Ø,V,Hz 1,208/230,60 1,208/230,60 Max. Number of Connectable Indoor Un
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Installation Installation Read carefully, and then follow step by step. Installation Parts Installation plate Type "A" screw and plastic anchor Type "B" screw Remote Control Holder Installation Tools Figure Name Figure Name Screw driver Ohmmeter Electric Drill Hexagonal wrench Measuring Tape, Knife Ammeter Hole Core Drill Gas Leak Detector Thermometer, Spanner Level Torque wrench Flaring Tool Set Service Manual 15
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Installation Select the best location Indoor unit 1. Do not have any heat or steam near the unit. More than 5cm (2.0 inch) 2. Select a place where there are no obstacles in front More than 5cm (2.0 inch) of the unit. 3. Make sure that condensation drainage can be conve- niently routed away. More than 2.3m 4. Do not install near a doorway. (90.6 inch) 5. Ensure the spaces indicated by arrows from the wall, More than 5cm ceiling, fence or other obstacles. (2.0 inch) 6. Use a stud finder to locate
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Installation Piping length and elevation Multi Piping Type Max Elevation Max elevation Max total length of Max length of each Minlengthofeach between each Capacity(Btu/h) between indoor all pipes (A+B) pipe (A/B) pipe (A/B) indoor unit and out- units (h2) door unit (h1) 24k 30m(100ft) 15m(50ft) 3m(10ft) 7.5m(25ft) 7.5m(25ft) Pipe Size Indoor Capacity (Btu/h) Gas Liquid Standard Length Additional Refrigerant 9K 3/8" 1/4" 7.5m(25ft) 20g/m(0.32oz/ft) 12K 3/8" 1/4" 7.5m(25ft) 20g/m(0.32oz/ft) 24k A
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Installation Fixing Installation Plate(Standard Type) The wall you select should be strong and solid enough to prevent vibration Installation Plate 1. Mount the installation plate on the wall with type "A" screws. If mounting the unit on a concrete wall, use anchor bolts. • Mount the installation plate horizontally by aligning the Chassis centerline using a level. Hook Type "A" screw 2. Measure the wall and mark the centerline. It is also important to use caution concerning the location of the i
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Installation Preparing work for Installation (Artcool Type Only) Open panel front 1. First, push the front panel backward and lift it up to remove the two screws. 2. The moment of lifting the both lower parts of panel front, you can hear sound this panel came out, In this time panel front is separated 3. After pull down this panel a bit, and separate connecting wire with product. Panel Front Connector Remove cover pipe and cover side 1. Remove two screws(for fixing cover pipe) 2. Pull up the co
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INSTALLATION GU INSTAIIATION GUIDE MAP INSTALLATION GUIDE MAP INSTALLATION GUIDE MAP INSTALLATION GUIDE MAP Installation Sticking the installation guide map and fixing Indoor unit 1. Put an Installation Guide Map on the desired 7. Drill the piercing part for connecting pipe as surface. diameter 50mm. (In case of piercing rear surface) INSTALLATION GUIDE MAP Refer to No. 5 on this page when making a hole in the wall. 2. Make a hole with diameter of 6mm and depth of 8. First, Drive th
