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Question posted by 1p71mauldin on August 12th, 2014

What Is The Model Number Of A Replacement Unit For The Lmu240he?

The unit is installed in a "Katrina"cottage, 700 sq. ft. built in 2007. Something has gone wrong and it won't work. What is a model that will replace it and match up with the lines, etc.

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Related LG LMU240HE Manual Pages

Service Manual - Page 1

...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...

Service Manual - Page 2

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 ...16 Piping length and elevation ...17 Fixing Installation Plate(Standart Type...

Service Manual - Page 4

... Notes : 1.Cooling Capacity is based on : indoor temp. 26.7°C(80.1°F)DB, 19.4°C(66.9°F)WB; This symbol indicates special notes. 4 Multi type Air Conditioner Model Number Nomenclature Combination table Operation 1 Unit 2 Unit Combination of electric shock.

Service Manual - Page 6

.... • There is risk of fire or electric shock. Take care to the product. • If the base collapses, the air conditioner could cause injury. Do not install, remove, or reinstall the unit by yourself (customer). • There is risk of fire or electric damage furniture. Be especially careful of the case edges and...

Service Manual - Page 8

or fall onto the outdoor unit. • There is drained away properly. Install the drain hose to ensure that water could result in personal injury and ... shock. When the product is risk of fire, electric shock, or product damage. age. 90° 8 Multi type Air Conditioner Take care to time when operating it together with a stove, etc. • There is risk of fire or electric ...

Service Manual - Page 9

...air from the outdoor unit could harm to your neighbors. Do not use the product for your health. Wax Thinner Service Manual 9 Do not install the product where it will be exposed to the plastic parts of the product. • There is risk of damage or loss of personal injury. It is a consumer air conditioner...purposes, such as preserving foods, works of fire, electric shock, or...

Service Manual - Page 10

Clean the filter every two weeks or more often if necessary. Replace the all batteries in a fire. • They may burn or explode. Do not dispose of the air conditioner and could cause product malfunction or damage. • There are sharp and moving parts ...the batteries. Safety Precautions Do not step on or put anyting on the product. (outdoor units) Always insert the filter securely.

Service Manual - Page 14

...*320) 69(152) 30 15 7.5 7.5 40.2*34.3*17.3 (1020*870*440) SE 12K +SE 12K 54/114 Notes: 1. Number of innovation some specifications may be changed without notification. 14 Multi type Air Conditioner A2UH243FA0(LMU240HE) 9,000~24,000 2637~7033 2267~6037 9,000~24,000 2637~7033 2267~6037 1170~2390 1220~2440 7.7~10...

Service Manual - Page 16

... air and sound from the condenser is built over the unit to prevent unneces- Do not install near the unit. 2. CAUTION: Install the indoor unit on...Air Conditioner Select a place where there are adequate for the unit location. Make sure that heat radiation from the air conditioner do not disturb neighbors. Outdoor unit 1. If an awning is not restricted. 2. Take the air conditioner...

Service Manual - Page 18

... rear piping A Ø70mm Right rear piping 18 Multi type Air Conditioner Chassis Hook Installation Plate Type "A" screw 2. Measure the wall and mark the centerline. Drilling the hole through the walls typically. If mounting the unit on the wall with type "A" screws. Installation Fixing Installation Plate(Standard Type) The wall you select should be done safely...

Service Manual - Page 20

... horizontal setting line, and Fix lightly the map by screws. (Leave 10mm for connecting pipe as diameter 50mm. (In case of product with the hole slightly slanted to No. 5 on the desired surface. In case of product) 5. Horizontality INSTALLATION GUIDE MAP Indoor WALL Outdoor 5-7mm (0.2~0.3") 20 Multi type Air Conditioner INSTALLATION GUIDE MAP 7. INSTALLATION GUIDE MAP...

Service Manual - Page 22

...or equivalent is recommended. 22 Multi type Air Conditioner Drain hose Drain hose Tape Connecting pipe Drain...work again. Flaring Work and Connection of rear right. 2. Prepare the indoor unit's piping and drain hose for easy connection later. 3. If the drain hose is located at the uper side can cause drain pan to the indoor unit. • Make a small loop with the figure by. 2. Replace...

Service Manual - Page 24

... Drain pipe 5. Flaring Work and Connection of the pipes and sufficiently tighten the flare nut by hand. 2. between the indoor unit and the installation plate and separate the bottom of the indoor unit from the hooks at the indoor unit, install the drain pipe. 24 Multi type Air Conditioner Indoor unit Installation plate 8cm Spacer Indoor unit tubing Flare nut Pipes...

Service Manual - Page 32

...replace and tighten the terminal screw using a screwdriver. WARNING: Loose wiring may also exist. A fire hazard may cause the terminal to overheat or result in unit malfunction. Terminal block G Lock nut Cord clamp Cap(Reuse) Hole (for low voltage line... Fastening the wire tightly Connecting cable 32 Multi type Air Conditioner How to connect wiring to the terminals For strand wiring...

Service Manual - Page 33

Main power source Air Conditioner Circuit Breaker Use a circuit breaker or time delay fuse. are the same... individually according to the indoor unit 1. Connecting cable 2. Connecting the Cable between Indoor Unit and Outdoor Unit CAUTION: Provide a circuit breaker between power source and the unit as those of outdoor unit and the terminal No. Model 24k Power source Fuse or ...

Service Manual - Page 37

...longer than 10m (33 ft) If tubing length is reached, close the "Lo" knob of the manifold valve and stop the vacuum pump. This completes air purging with an adjustable wrench... The air conditioner is open. NOTICE : Repeat evacuation procedure for evacuation. Checking the Drainage, Forming the Pipings and Long Pipe Setting Evacuation 1. or more Indoor unit Outdoor unit 2. Replace the valve...

Service Manual - Page 46

...fan is switched to low(Cooling), med(Heating) speed. • The unit will be reached at 28°C(82.4°F). 46 Multi type Air Conditioner PLASMA • The function will be stopped after 1, 2, 3, 4, ...high to be set at the desired position or swing up during outdoor unit operation.(Cooling model only) Desire temperature For cooling,dehumidification,heating modes it is operating with...

Service Manual - Page 58

A2UH243FA0(LMU240HE) 2. Room Type Indoor Unit -S4/SE chassis 2. Art Cool Type Indoor Unit 3. Schematic Diagram Wiring Diagram 1. Outdoor Unit 1. A2UC243FA0(LMU240CE) 58 Multi type Air Conditioner

Service Manual - Page 64

Sensor Air Sensor A-Room B-Room Eva. C/V2 C/V1 Th2 Th1 Cons. Comp (GK141K) LEV-B LEV-A LEV 15RC strainer 2. A2UC243FA0 (LMU240CE) Air Sensor Sensor 64 Multi type Air Conditioner A2UH243FA0(LMU240HE) Ø 9.52 strainer R/Valve 5220AR3228E S/W Eva. Sensor Ø 6.35 Acc. Comp (GK094K) Cons. Troubleshooting Guide Troubleshooting Guide Refrigeration Cycle Diagram 1.

Service Manual - Page 74

high Check point & Normal condition • Check the discharge pipe sensor. • Check the install condition for over capacity. 74 Multi type Air Conditioner Check the indoor unit capacity. 2. Check the combination table. # In the tropical model case ➔ single cycle has no error for over load. 2. Check the leakage of error Check point & Normal condition...

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