LG LMN120HE Support Question
LG LMN120HE Support Question
Find answers below for this question about LG LMN120HE.Need a LG LMN120HE manual? We have 1 online manual for this item!
Question posted by fredjsimon on December 4th, 2011
Energy Consumption
How much volts and watts does this ac use?
Current Answers
Related LG LMN120HE Manual Pages
Service Manual - Page 1
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
...
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 ......72 2-way, 3-way Valve ...78 Exploded View & Replacement Parts List 82 Indoor Unit ...82 Outdoor Unit ...86
2 Multi type Air Conditioner
Service Manual - Page 4
... hazards that could cause harm to the risk of connected a indoor unit is up to 24k Btu/h
Symbols Used in this Manual
This symbol alerts you to the air conditioner. This symbol indicates special notes.
4 Multi type Air Conditioner outdoor temp. 8.3°C(46.9°F)DB, 6.1°C(43°F)WB
3.The total ability of electric shock.
Service Manual - Page 6
...on the power cable.
• There is risk of fire or electric shock.
6 Multi type Air Conditioner
Do not install, remove, or reinstall the unit by yourself (customer).
• There is risk ..., or damage to the product.
• If the base collapses, the air conditioner could cause injury. Do not let the air conditioner run for a long time when the humidity is very high and a door...
Service Manual - Page 8
...; To avoid vibration or water leak- failure of product. age.
90°
8 Multi type Air Conditioner Turn the main power off the breaker.
CAUTION
I Installation
Always check for a long time, dis... is risk of fire, electric shock, or product damage. leakage.
water is not be used for gas (refrigerant) leak- age.
Safety Precautions
Do not open the inlet grill of ...
Service Manual - Page 9
... or outlet of art, etc.
Corrosion, particularly on the product. It is a consumer air conditioner, not a precision refrigeration system.
• There is risk of time. (Don't sit in the draft.)
• This could cause product malfunction or inefficient operation. Use a soft cloth to lift and transport the product. Do not touch the metal...
Service Manual - Page 10
...filter securely. Do not insert hands or other health hazards.
10 Multi type Air Conditioner
injury.
Do not dispose of the air conditioner and could cause product malfunction or damage.
• There are sharp and ...type.
Clean the filter every two weeks or more often if necessary. Do not use the remote if the batteries have leaked.
• The chemicals in the remote control with ...
Service Manual - Page 14
...176;F)WB -Interconnecting Piping Length 7.5m -Level Difference of Zero.
Used / Diameter
EA/inch(mm)
Discharge
Side / Top
Air Circulation
Outdoor
CMM(CFM)
Noise Level(H/L) at 230V Sound Press,...of Zero.
2. 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...
Service Manual - Page 16
...on a roof structure, be conve- Select a place so that the spaces indicated by arrows from the air conditioner do not disturb neighbors. Ensure the roof structure and anchoring method are minimum. 5. More than 5cm ...floors more than 2.3m(7.5ft). Ensure that the warm air and sound from the wall,
ceiling, fence or other obstacles. 6. Use a stud finder to locate studs to the wall. ...
Service Manual - Page 18
...
59
105
SE
65
110
85
110
D
Installation plate
B
C
Ø70mm
Left rear piping
A Ø70mm
Right rear piping
18 Multi type Air Conditioner Chassis Hook
Installation Plate Type "A" screw
2. Mount the installation plate on a concrete wall, use caution concerning the location of the installation plate-routing of the wiring to prevent vibration
1.
Service Manual - Page 20
... wrong in the wall.
8. Check the fixed product with a ø50mm hole core drill. Horizontality
INSTALLATION GUIDE MAP
Indoor
WALL
Outdoor
5-7mm (0.2~0.3")
20 Multi type Air Conditioner In case of product with the hole slightly slanted to No. 5 on
the horizontal setting line, and Fix lightly the
map by adhesive tape. Look...
Service Manual - Page 22
Flaring Work and Connection of the bundle. If a flared section is recommended.
22 Multi type Air Conditioner
Drain hose
Drain hose
Tape Connecting pipe Drain hose
Connecting cable
Connecting cable
Drain hose
Loop Gas side piping Liquid side piping Prepare the indoor ...
Service Manual - Page 24
...
flare nut by hand.
2. Align the center 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
Wrench Indoor unit tubing
Open-end wrench (fixed) Flare nut Connection pipe
Drain...
Service Manual - Page 26
Assemble connecting lead wire with controller and first fix the upper part of panel front, then match the lower part of Piping
I Panel Assembly(Art Cool Type only)
1. Drive two screws.
26 Multi type Air Conditioner Flaring Work and Connection of panel front
Panel Front Connector
3. First, Check the side cover assembly exactly, Fix power cord in the bottom groove of cover side left.
2.
Service Manual - Page 28
... cells in shape, dimensions, and performance.
• Romove the batteries from the remote controller. • Slide the cover according to be used for some long time.
28 Multi type Air Conditioner
Flaring Work and Connection of Piping
REMOTE CONTROL PREPARATION(OPTIONAL)
HOW TO MOUNT ONTO A WALL
HOW TO INSERT BATTERIES Remove the battery...
Service Manual - Page 30
... the wiring diagram. • Connect the wires firmly, so that the color of the wires of the Outdoor Unit control cover.
Main power source
Air Conditioner
Circuit Breaker Use a circuit breaker or time delay fuse. The wiring for the outdoor unit can be complied with the following specifications (ETL recognized and CSA certified...
Service Manual - Page 32
... end with a round terminal. (4) Position the round terminal wire, and replace and tighten the terminal screw using a screwdriver. Terminal block
G
Lock nut
Cord clamp Cap(Reuse)
Hole (for low voltage line)
Cap...block screw
Low voltage
Fastening the wire tightly
Connecting cable
32 Multi type Air Conditioner A fire hazard may cause the terminal to the terminals" and fasten the wire tightly ...
Service Manual - Page 33
Main power source
Air Conditioner
Circuit Breaker Use a circuit breaker or time delay fuse. are the same as shown below.
Connecting cable
2. Service Manual 33 Attach the Grille onto the cabinet.
• Grasp ...
Service Manual - Page 34
...hose of drain hose dipped in water
Water leakage
Ditch
Less than 50mm gap
34 Multi type Air Conditioner Drain piping
1.
The drain hose should point downward for easy drain flow.
2.
Do not ...make drain piping. Downward slope
Do not raise
Accumulated drain water
Air
Water leakage
Water leakage
Waving
Tip of the
indoor unit without any leakage and goes out ...
Service Manual - Page 36
... leak tight, and vacuumed to corrosion of parts in vertical standing position)
36 Multi type Air Conditioner Checking method
Preparation
• Check that both the liquid and the gas side service valves ...sure to no more than its bottom when you pressurize the system. After the system is used in a vertical standing position.
1. When the system pressure is reduced to normal, disconnect ...
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Window Air Conditioners: How to choose an air conditioner for the room size by BTUs needed. - LG Consumer Knowledge Base
...air conditioner has a higher BTU rating than 5 feet wide, consider the two rooms as one , will reduce air conditioning by half. How do I figure out which AC I choose the wrong size AC? As an example, let's say the room is the relation between the cooling capacity and the watts power input. Factors to use...: Energy Efficiency of Room Air Conditioners The efficiency of a room AC is... -
Air Conditioner is dripping water - LG Consumer Knowledge Base
... there is dripping and after reading this article a problem still found forming, check the room size and BTU rating of the air conditioner. Window AC Motor runs but not removing humidity LG Room / Window AC General FAQ Air conditioner: Why does the unit run constantly? Possible Causes: Water condensating from settling around the front of the... -
What is SEER? EER? HSPF? - LG Consumer Knowledge Base
... save energy and money. Air conditioners are more efficient the air conditioner is most commonly used to use a blower to pull heat and moisture from the room air through an opening in watt-hours) during the normal cooling season as "tons" of cooling where 1 ton of cooling is a measure of the total cooling of energy equal to look for energy consumption by...
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