LG Electronics LW1815ER Installation guide

TYPE

5

OWNER’S MANUAL

AIR CONDITIONER

Please read this manual carefully before operating

your air conditioner and retain it for future reference.

P/NO MFL68743503

www.lgappliances.com

7

16

20

Safety Precautions

Operating Instructions

Before Operation

Introduction

Electrical Safety

Installation

Maintenance and Service

Do not store flammables like

gasoline benzene thinner

etc. near the air conditioner

No correlation between fan

usage and oxygen depletion.

Unplug the unit when not

using it for a long time.

When gas leaks, open the

window for ventilation before

operating the unit.

Be considerate.

Follow installation instructions exactly.

Hold the plug by the head

it out.

not the cable when taking

Never touch the metal parts

of the unit when removing

the filter.

Install the product so the exhaust and noise

are not aimed directly at the neighbors.

For inner cleaning, contact an Authorized Service Center or a dealer.

Do not use harsh detergent that causes corrosion or damage on the unit.

Harsh detergent may also cause failure of product, fire, or electric shock.

Instead of running air conditioning

constantly

open a window

for fresh air occasionally.

You will feel better.

Do not use this appliance for

special purposes such as

cooling pets

foods

precision

machinery or objects of art

If the liquid from the battery gets onto your skin

or clothers

wash it well with clean water. Do

not use the remote if the battery has leaked.

y

If you eat the liquid from the battery,brush

your teeth and see doctor.Do not use the

remote if the battery has leaked.

2. No correlation between fan usage and oxygen depletion.

3.

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should be

Avoid shock hazard. This unit cannot

be user-serviced. Do NOT open the

tamper-resistant sealed portion.

All warranties and performance will

be voided. This unit is not intended

to be used as an ON/OFF switch.

230V~

RESET

TEST

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Adjustable

Wrench

Installation

Foam-PE

(Adhesive-Backed)

Type C (5) Type D (2)

Type A (12)

Carriage Bolt (2) Lock Nut (4)

Type B (7)

Foam strip

(Plain-Back)

Right frame

curtain

Window locking

bracket

Left frame

curtain

Frame guide(2)

Sill

bracket

(2)

Support bracket(2)

Drain joint pipe

Phillips head

screwdriver

Scissors or

knife

Flat - blade

screwdriver

11

12 Room Air Conditioner

Installation

All supporting parts should be secured to firm wood, masonry,

or metal.

1.This unit is designed for installation in standard double hung

windows with actual opening widths from 29" to 41".

The top and bottom window sashes must open sufficiently to

allow a clear vertical opening of 19" from the bottom of the

upper sash to the window stool.

2.The stool offset (height between the stool and sill) must be

less than 1 1/4".

NOTICE

29 41

19

Preparation Of Chassis

Window Requirements

(Keep the screws for Iater use.)

Remove 4 screws which fasten the cabinet at both

sides and at the back.

pan

adhesive backed

1.

2.

3.

4.

frame guides

Adhesive backed

10

13

A

Type

screws.

5.

6.

1. Open the window. Mark a line on the center of

the window stool

.

Loosely attach the sill bracket to the support

bracket using the carriage bolt and the lock nut.

Support

Bracket

Lock nut

Sill

Bracket

Carriage

Bolt

2. Attach the sill bracket to the window sill using

the screws (Type B).

Carefully place the cabinet on the window stool

and align the center mark on the bottom front

with the center hole marked window stool.

Screw (Type B)

Sill bracket

3. Using the screw (Type D) and the lock nut, attach

the support bracket to the cabinet track hole. Use

the first track hole after the sill bracket on the

outer edge of the window sill. Tighten the

carriage bolt and the lock nut. Be sure the

cabinet slants outward.

Cabinet

Track hole

Support

Bracket

Carriage bolt

and lock nut

Machine screw(Type D)

and lock nut

Outer edge

of window

sill

Front angle

Window stool

Top

retainer

bar

Do not drill a hole in the bottom pan.The unit is

designed to operate with approximately 1/2" of

water in bottom pan.

4. Pull the bottom window sash down behind the

t op retainer bar until they meet.

frame curtain

upper guide

frame guides.

Right Guide Panel

Upper guide

(Type A)

Screws

Frame guide

Left Guide panel

Installation

1. Do not pull the window sash down so tightly

that the movement of frame curtain is

restricted. Attach the cabinet to the window

stool by driving the screws (Type B) through

the cabinet into window stool.

2.The cabinet should be installed with a very

slight tilt downward toward the outside.

NOTICE

Screw (Type B)

Front Angle

Sash track

Room Air Conditioner

Pull each frame curtain fully to each window sash

track, and pull the bottom window sash down behind

the t op retainer bar until it meets.

14

3.

Attach each frame curtain the window sash by

using screws (Type C) .

4.

5.

Slide the unit into the cabinet.

For security purpose, reinstall screws

removed from cabinet at cabinet's sides.

See page 12.

Window locking

bracket

6.

7.

Cut the foam-strip not adhesive backed

window sash and the lower window sash.

Attach the window locking bracket with a screw

(Type C) .

Not adhesive backed

to the proper length and insert between the upper

15

Guide the lever carefully through the grille as you

push it in.

Attach the front grille to the cabinet by inserting

the tabs the grille into the slots on the front the

cabinet. Push the grille in until it snaps into place.

and secure it with 2 Type A screws through

Before installing the front grille,pull out

the vent control lever located above the

unit control knobs, as shown.

Put down inlet grille and take out the filter

the front grille.

8.

9.

10.

These 2 Type A screws are packaged by bag.

7

- when the air conditioner is off, it can be set to automatically turn

OPERATION MODE SELECTOR

the desired fan speed.

- when the air conditioner is on, it can be set to automatically turn

on from 1 to 24 hours at its previous mode and fan settings.

off from 1 to 24 hours.

Delay ON

Delay OFF

ON/OFF TIMER

Cool - Compressor runs and cools the room. Use the

and FAN buttons

to set the desired temperature and circulation fan speed.

Energy Saver - The fan stops when the compressor stops cooling.

Approximately every 3 minutes the fan will turn on and check the room air

temperature if cooling is needed.

Fan - Fan circulates air but compressor does not run. Use the FAN button to set

Operation starts when this button is pressed and stops when you

press the button again.

FAN SPEED SELECTOR

Use to set the fan speed to

Low (F1), MED (F2), High (F3).

Power

Temp

Fan Speed

Timer Mode

REMOTE CONTROLLER

POWER

Push the MODE button to rotate between Energy Saver / Cool / Fan / Dry.

Once the set temperature is reached the compressor and circulation fan turns off.

Dry

- Dry mode is used to remove humidity from the room without additional cooling.

Fan speed is pre-set and cannot be adjusted.

TEMPERATURE CONTROL

The thermostat monitors room temperature to maintain the desired temperature.

The thermostat can be set between 60

F~86 F (16 C~30 C).

REMOTE CONTROL SENSOR

CLEAN FILTER

7

After cleaning the filter, press “Temp ”

together to turn off ‘Clean Filter’ light.

(Filter reset must be done from unit control panel not remote control).

The unit defaults to Energy Saver mode each time the unit is switched on except

restoration after an electrical power outage and fan mode.

ENERGY SAVER

‘Clean Filter’ LED will light up to notify you that your filter needs to be cleaned.

During operation in failure of electric power, the unit runs as previous setting operation.

Do not use rechargeable battery. Make sure that the battery is new.

Do not mix alkaline, standard (Carbon-zinc) or rechargeable (Nickel-cadmium)

battery.

- In order to prevent discharge, remove the battery from the remote control if

the air conditioner is not going to be used for an extended period of time.

To maintain optimal operation of the remote control, the remote sensor should

not be exposed to direct sunlight.

Keep the remote control away from extremely hot or humid places.

1. Push out the cover on the back of the remote control with your thumb.

2. Pay attention to polarity and insert one new AAA 1.5V battery.

3. Reattach the cover.

CAUTION

The remote controller will not function properly if strong light strikes the sensor of the air

conditioner or if there are obstacles between the remote controller and the air conditioner.

This feature is reminder to clean the Air Filter (See Maintenance) for more efficient operation.

The LED (light) will illuminate after 250 hours of operation.

ENERGY SAVER

Adjusting horizontal air flow direction Adjusting vertical air flow direction

The horizontal direction is adjusted

by moving the lever to the left or right.

Touch the horizontal louvers to adjust

the air airflow up or down.

NOTICE

When the unit operates in extremely hot weather, it turns off automatically to protect compressor.

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1. Remove the air filter from the front grille by pulling forward the air filter and

2. Wash the filter using lukewarm water below 40

3.Gently shake the excess water from the filter and replace.

then up slightly.

call 1-800-243-0000.

an outlet of the proper

voltage and amperage.

Water drip from the rear of the unit

Normal Sound

Droplets of water hitting

condenser during normal

“pinging or swishing” sounds.

(See the section on Slinger

Fan, page 19)

Pinging or Swishing

At the front of the unit, you

may hear the sound of rushing

air being moved by the fan.

Sound of Rushing Air

Unit may vibrate and

make noise because of poor

wall or window construction

or incorrect installation.

Vibration

Today’s high efficiency compressors

may have a high pitched chatter

during the cooling cycle.

High pitched Chatter

“Gurgling or hissing” noise may be

heard due to refrigerant passing

through evaporator during normal

operation.

Gurgle/Hiss

operation may cause

Air

conditioner

does not

start

The air conditioner is

unplugged.

Make sure the air conditioner plug is pushed

completely into the outlet.

The fuse is blown/circuit

breaker is tripped.

Check the house fuse/circuit breaker box and

replace the fuse or reset the breaker.

Power failure.

If power failure occurs, turn the mode control

to Off. When power is restored, wait 3 minutes

to restart the air conditioner to prevent tripping

of the compressor overload.

The current interrupter

device is tripped.

Press the RESET

button located on the power

cord plug. If the RESET

button will not stay

engaged, discontinue use of the air conditioner

and contact a qualified service technician.

Air conditioner

does not cool

as it should

Air conditioner

freezing up

Water drips

outside

Water drips

indoors

Water collects

in base pan

Airflow is restricted.

The room may have been

hot.

Cold air is escaping.

Cooling coil have iced up.

The cooling coils are iced

over.

Hot, humid weather.

The air conditioner is not

tilted to the outside.

Moisture removed from air

and drains into base pan.

The air filter is dirty.

Make sure there are no curtains, blinds, or

furniture blocking the front of the air conditioner.

In COOL modelpress the DECREASE pad.

Clean the filter at least every 2 weeks.

See the care and Maintenance section.

When the air conditioner is first turned on, you

need to allow time for the room to cool down.

Check for open furnace floor registers and cold

air returns.

See Air Conditioner Freezing Up below.

Ice may block the air flow and obstruct the air

conditioner from properly cooling the room.

Set the mode control at High Fan

or High Cool

.

This is normal.

For proper water disposal, make sure the air

conditioner slants slightly from the case front

to the rear.

This is normal for a short period in areas with

little humidity; normal for a longer period in

very humid areas.

The temp control may not

be set correctly.

Air conditioner

turns on and

off rapidly.

Dirty air filter - air

restricted.

Clean air filter.

Noise when

unit is cooling.

Air movement sound.

This is normal. If too loud, set to lower FAN setting.

Window vibration - poor

installation.

Refer to installation instructions or check with

installer.

Remote

Sensing

Deactivating

Prematurely.

Remote control not located

within range.

Place remote control within 20 feet & 120° radius

of the front of the unit

Remote control signal

obstructed.

Remove obstruction.

Room too

cold.

Set temperature too low

lncrease set temperature.

Set FAN speed to a faster setting to bring air

through cooling coils more frequently.

Outside temperature

extremely hot.

You can refer to the Energy Star program in detail at www.energystar.gov.

If you see “CH” in the display, please call 1-800-243-0000.

22

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WARRANTY

LG ROOM AIR CONDITIONER LIMITED

WARRANTY

-

USA

WH

AT THIS WARRANTY COVERS:

LG Electronics U.S.A., Inc. (“LG”) warrants your LG Room Air Conditioner ("product") against defect in materials or workmanship

under normal household use, during the warranty period set forth below, LG will, at its option, repair or replace the product. This

limited warranty is valid only to the original retail purchaser of the product, is not assignable or transferrable to any subsequent

purchaser or user, and applies only when the product is purchased through an LG authorized dealer or distributor and used within

the United States (“U.S.”) including U.S. Territories.

Note: Replacement products a

nd repair parts may be new or factory-remanufactured and are warranted for the remaining portion

of the original unit’s warranty period or ninety (90) days, whichever is longer. Please retain dated receipt or delivery ticket as

evidence of the Date of Purchase for proof of warranty (you may be required to submit a copy to LG or authorized representative).

WARRANTY PERIOD:

1 year from the Date of Purchase: Any internal/ functional Parts and Labor.

HOW SERVICE IS HANDLED: In-Home Service

In-home service will be provided during the warranty period subject to availability within the United States. In-home service may

not be availabl

e in all areas. To receive in-home service, the product must be unobstructed and accessible to service personnel. If

during in-home service repair cannot be completed, it may be necessary to remove, repair and return the product. If in-home

service is unavailable, LG may elect, at our option, to provide for transportation of our choice to and from a LG authorized service

center.

THIS LIMITE

D WARRANTY DOES NOT COVER:

1. Ser

vice trips to deliver, pick up, or install the product or

for instruction on product use.

2. Replacing house fuses or resetting of circuit breakers,

correction of house wiring or plumbing, or correction of

product installation.

3. Damage or failure caused by leaky/ broken/ frozen water

pipes, restricted drain lines, inadequate or interrupted

water supply or inadequate supply of air.

4. Damage or failure caused by accidents, pests and vermin,

lightning, wind, fire, floods or acts of God.

5. Damage or failure

resulting from misuse, abuse, improper

installation, repair or maintenance. Improper repair

includes use of parts not approved or specified by LG.

6. Damage or failure caused by unauthorized modification or

alteration to the product.

7. Damage or failure caused by incorrect electrical current,

voltage, or plumbing codes.

8. Cosmetic damage, including scratches, dents, chips or

other damage to the finish of the product, unless such

damage results from defects in materials or

workmanship and is reported to LG within seven (7)

calendar days from the date of delivery.

9. Damage or missing items to any display, open box,

discounted, or refurbished product.

10. Product where the original factory serial numbers have

been removed, defaced or changed in any way.

11. Repairs when product is used in other than normal and

usual household use (e.g. rental, commercial use,

offices, or recreational facilities) or contrary to the

instructions outlined in the owner’s manual.

12. The removal and reinstallation of the Product if it is

installed in an

inaccessible location.

THIS

WARRANTY IS IN LIEU OF ANY OTHER WARRANTY, EXPRESS OR IMPLIED, INCLUDING AND WITHOUT LIMITATION TO, ANY

WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. TO THE EXTENT ANY IMPLIED WARRANTY IS

REQUIRED BY LAW, THIS WARRANTY IS LIMITED IN DURATION TO THE TERM PERIOD EXPRESSED ABOVE. REPAIR OR

REPLACEMENT AS PROVIDED UNDER THIS WARRANTY IS THE EXCLUSIVE REMEDY FOR THE CUSTOMER. NEITHER THE

MANUFACTURER NOR ITS U.S. DISTRIBUTOR SHALL BE LIABLE FOR ANY INCIDENTAL, CONSEQUENTIAL, INDIRECT, SPECIAL, OR

PUNITIVE DAMAGES OF ANY NATURE, INCLUDING AND WITHOUT LIMITATION TO, LOST REVENUES OR

PROFITS, OR ANY OTHER

DAMAGE, WHETHER BASED IN

CONTRACT, TORT, OR OTHERWISE.

SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LIMITATIONS

ON HOW LONG AN IMPLIED WARRANTY LASTS, SO THE ABOVE EXCLUSION OR LIMITATION MAY NOT APPLY TO YOU. THIS

WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS AND YOU MAY ALSO HAVE OTHER RIGHTS THAT VARY FROM STATE TO STATE.

HOW TO OBTAIN WARRANTY SERVICE & ADDITIONAL INFORMATION:

Call 1-800-243-0000 or visit our website at www.lg.com

.

Mail to: LG Customer Information Center (ATTN: CIC)

201 James Record Road, Huntsville, AL 35824

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