LG LW5012J User manual

Before Operation 7

NOTE: Your air conditioner may differ from the one shown.

Parts supplied:
Check that all parts are included in parts package.
Gather the required tools and parts before starting installation.
Read and follow the instructions provided with any tools listed here.
Tools needed
Phillips head screwdriver
Flat-blade screwdriver
Scissors
Level
Socket wrench and sockets
Tape measure
Cordless drill and 1/8” bit
Pencil
Pliers
Adjustable wrench
IMPORTANT: Observe all governing codes and ordinances.
Check the location where the air conditioner will be installed.
Make sure you have everything necessary for correct installation.
The location should provide:
Location Requirements
A
A. Cabinet louvers
A
B
C
D
EFG
A. Top channel
B. Foam seal
C. Window lock bracket (3)
D. ”screws (3)
E. ”screws (7)
F. Side curtains (2)
G.Side curtain frames (2)
Grounded electrical outlet within 6 ft (183 cm) of where the
power cord exits the air conditioner.
NOTE : Do not use an extension cord.
NOTE : Do not use an adapter plug.
Free movement of air in room to be cooled.
A large enough opening for the air conditioner. Installation
parts are supplied for double-hung windows.
Adequate wall support for weight of air conditioner. Air
conditioner weighs 36 lbs to 42 lbs (16.3 kg to 19.1 kg).
NOTE : Cabinet louvers must not be obstructed. Air must be able
to pass freely through the cabinet louvers.

Window Installation
Window opening measurements:
A
B
MODEL
Dimension
A(inch) Min
23 1/4”(59.1cm)
36”(91.4cm)
12 3/8”(31.4cm)
5000 BTU
A(inch) Max
B(inch) Min
A. Width
B. Height
Remove Packaging Materials
NOTE:The air conditioner must set upright for
one hour before operating.
Remove and dispose of/recycle packaging
materials. Remove tape and glue residue from
surfaces before turning on the air conditioner.
Rub a small amount of liquid dish soap over the
adhesive with your fingers.Wipe with warm
water and dry.
Do not use sharp instruments,rubbing alcohol,
flammable fluids,or abrasive cleaners to
remove tape or glue.These products can
damage the surface of your air conditioner.
Handle the air conditioner gently.
Unpack the Air Conditioner
Prepare Air Conditioner for Installation
1. Place the top channel on the top of the air
conditioner, lining up the holes in the top
channel with the holes in the top of the air
conditioner.
2. Using three ”screws,attach the top
channel to the air conditioner.
Install Top Channel
NOTE: Your model may differ from the one
shown.
A. ” screws
B. Top channel
A
B

A
B
NOTE: Attach curtains to the air conditioner before
placing the air conditioner in window.
1. Place the tabbed side of the side curtain in the
track on the right-hand side of the air
conditioner cabinet.
A. Tabbed side of side curtain
B. Lock edge side of side curtain
Install Side Curtains
2. Slide the side curtain down the track until the
curtain is aligned with the top and bottom of
the air conditioner cabinet.
3. Slide the side curtain frame into the top
channel on the top of the air conditioner and
the track on the bottom of the air conditioner.
4. Slide the side curtain frame as close to the
air conditioner as necessary to lock the side
curtain to the frame.
5. Repeat above steps for the left-hand side
curtain and frame.
B
A
1. Measure the width of the window opening.
2. Mark the center line on the inside windowsill.
A. Width of window opening
B. Center line
Prepare the Window for Installation
A
C
D
E
B
3. Install the window lock bracket behind the inner
windowsill,
with the short side of Window lock
bracket as shown.Use the two(2) wood screws
31/32” provided.
The window lock bracket helps to hold air
conditioner securely in place.Be sure to place
window lock bracket edge flush against back of
inner sill.
A. Center line
B. ” screws
C. Inner sill
D. Outer sill
E. Window lock bracket
OUTSIDE
INSIDE

Positioning the Air Conditioner
NOTES:
Handle the air conditioner gently.
Be sure your air conditioner does not fall out of
the opening during installation or removal.
The place where the power cord exits the air
conditioner should be no more than 6 ft (183 cm)
from a grounded outlet.
Do not block the louvers in the front panel.
Do not block the louvers on the outside of the
air conditioner.
1.Pull the left-hand curtain out until it fits into the
window channel.
2.Use a 1/8” drill bit to drill a starter hole through
the top hole in the side curtain and into the
window sash.
3.Insert one (1) of the 31/32” screws through the
top hole of the lefthand curtain and into the
window sash.
4.Repeat for the right-hand curtain.
NOTE: Your model may differ from the one shown.
5.Use a 1/8” drill bit to drill a starter hole through t
he bottom hole in the side curtain and into the
window frame.
6.Insert one(1) of the 31/32” screws through the
bottom hole of the left-hand curtain and into the
window frame.
7.Repeat for the right-hand curtain.
A. Side curtain against window channel
B. Window sash behind top channel
C. Bottom channel in behind windowsill
1.Tilt the air conditioner about 1/4” down towards
the outside for proper condensate water drainage.
Refer to the illustration below.Center the air
conditioner in the window. Make sure the bottom
guide of the air conditioner drops into the notches of
the basepan angle.Lower the window sash behind
the top channel to hold the cabinet in place.
A
B
C
A
CD
B
A. Window frame
B. Top channel
C. Bottom guide
D.Window lock bracket
ABOUT 1/4”
Attach Side Curtains to Window
Top View

Bottom View
Completing the Installation
A
B
1. Insert the foam seal behind the top of the
lower window sash and against the glass of
the upper window.
A. Top of lower window sash
B. Foam seal
B
A
2. Place the window lock bracket as shown. Use a
”drill bit to drill a starter hole through the hole
in the window lock bracket and into the upper
window.
3. Attach the window lock bracket to the upper
window with one ”screw to secure the
window in place.
4. After installation is complete, check that the
unit is tilting downward toward the outside,
for proper condensate drainage.Plug into a
grounded 3 prong outlet.
5. Press RESET on the power supply cord.
See “Electrical Requirements.”

POWER
SPEED
NORMAL FAN
NORMAL COOLING
MAXIMUM COOLING
QUIET OPERATION
Turn air conditioner on or off.
Low : Low speed fan operate with optional cooling.
High: High speed fan operate with optional cooling.
a. Turn the SPEED mode switch to the “HI“ or the “LOW“ setting.
b. Set the thermostat control to the “FAN ONLY” setting .
a. Turn the SPEED mode switch to the “HI“ or the “LOW“ setting.
b. Set the thermostat control to the desired temperature.(The mid-point is a good
starting position .)If the room temperature is not satisfactory after a reasonable time,
adjust the control to a cooler and warmer setting,as appropriate.
a. Turn the SPEED mode switch to the “HI“ setting.
b. Set the thermostat control to the MAX COOL temperature mark.
a. Turn the SPEED mode switch to the “LOW“ setting.
b. Set the thermostat control as needed.

When your air conditioner is operating normally, you may hear sounds such as:
Droplets of water hitting the condenser, causing a pinging or clicking sound. The water
droplets help cool the condenser.
Use the tab to direct the airflow right or left.
Air movement from the fan.
Clicks from the thermostat cycle.
Vibrations or noise due to poor wall or window construction.
A high-pitched hum or pulsating noise caused by the modern
Normal Sounds
A
A. Tab

Your new air conditioner is designed to give you many years of dependable service. This
section tells you how to clean and care for your air conditioner properly.
filter helps remove dust, lint, and other particles
from the air and is important for best cooling and
operating efficiency.Check the filter every 2 weeks
to see whether it needs cleaning.
Note:Do not operate the air conditioner without the
filter in place.
1. Turn off the air conditioner.
2. Remove the air filter by opening the front panel
and removing the air filter.
filter is very dirty, wash it in warm water with a
mild detergent. Do not wash the air filter in the
5. Close the front panel.
6. Turn on the air conditioner.
Cleaning theAir Filter
1. Turn off the air conditioner.
2. Clean the front panel with a soft, damp cloth.
3. Air dry the front panel completely.
4. Turn on the air conditioner.
Cleaning the Front Panel
B
A
B. Front panel

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