LG LDF 7811BB, LDF 7811WW, LDF 7811ST User Manual

Dishwasher

Moist

Air

Dry

Air

Mixed

Air

to
Upper
Arm

to
Lower
Arm

D

■■

Ultra Big Capacity

If you raise the Upper Rack, you can load large dishes in the Lower Rack.
(Max. 14 in.)
The tall tub provides large dishes loading as well as large capacity.
LG dishwashers let you load oversized items in the lower and upper rack.

DISHWASHER FEATURES

■■

Slim Direct Inverter Motor

Newly introduced Slim Direct Inverter motor is inverter-controlled. Speed is
controlled based on program selection. It also offers high energy efficiency to
minimize energy loss.

■■

Hybrid Drying System

This is one of the best performance solutions for drying dishes because it
minimizes venting humid air to the outside of the dishwasher. In addition, this
system ensures better drying results compared to the condensing drying
system.

■■

Vario Spray System

Because of alternating water spray between the upper and lower
racks, the water pressure allows superior performance and reduced
consumption of water and electricity.

■■

Self Cleaning Filter

Soil Sensor

to Drain

2

Fine Mesh

For best wash results, the self-cleaning filter system continuously cleans the
water as it circulates. Your LG dishwasher has a self-cleaning filter that grinds
food in to small particles before it goes down the drain.

C

ONTENTS

PART 1. SAFETY AND CAUTION ....................................................................................... 3~6

PART 2. PARTS OF YOUR DISHWASHER ............................................................................. 7

OPERATING INSTRUCTIONS

PART 3. FUNCTIONS OF CONTROL BUTTON .................................................................. 8~9

PART 4. USING YOUR DISHWASHER .............................................................................10~14

PART 5. CARE & MAINTENANCE ......................................................................................... 15

PART 6. OPERATING SEQUENCE ........................................................................................ 16

PART 7. PROGRAM................................................................................................................ 17

PART 8. TROUBLESHOOTING ............................................................................................. 18

S

AFETY AND CAUTION

IMPORT ANT SAFETY INSTRUCTIONS

SAFETY AND CAUTION

Serious injury or death may occur when not observing the following rules.

WARNING -To reduce any risk of electric shock, fire or other personal or property injury when using your

dishwasher, please follow basic precautions, Including the following :

�This manual contains very important notes regarding the installation, use and maintenance of your dishwasher.
�The manufacturer can not be responsible for problems caused by ignoring these safety and caution instructions.
�Read all instructions (manuals) carefully before using the dishwasher.
�Use the dishwasher only for its intended function, or household use.
�Use only detergents or wetting agents recommended for use in a dishwasher and keep them out of the reach of

children.

�The appliance is not intended for use by young children or unqualified persons without supervision.
�When loading items to be washed :

1) locate sharp items so that they are not likely to damage the door seal ; and

2) load sharp knives with the handles up to reduce the risk of cut-type injuries.

�Do not wash plastic items unless they are marked dishwasher safe or the equivalent.

For plastic items not so marked, check the manufacturer’s recommendations.

�Do not touch the heating element during or immediately after use.
�Do not operate your dishwasher unless all enclosure panels are properly in place.
�Do not tamper with controls.
�Do not abuse, sit on, or stand on the door or dish rack of the dishwasher.
�To reduce the risk of injury , do not allow children to play in or on a dishwasher .
�Under certain conditions, hydrogen gas may be produced in a hot-water system that has not been used for two

weeks or more. HYDROGEN GAS IS EXPLOSIVE. If the hot-water system has not been used for such a period,
turn on all hot-water faucets and let the water flow for several minutes. This will release any accumulated hydrogen
gas. As the gas is flammable, do not smoke or use an open flame during this time.

�Remove the door to the washing compartment when disposing of an old dishwasher.

3

S

AFETY AND CAUTION

WARNING

Installation

4

S

AFETY AND CAUTION

Use and Maintenance

5

S

AFETY AND CAUTION

Installation

SAFETY AND CAUTION

Use and Maintenance

CAUTION

Injury , malfunction or poor performance may occur when not observing the following instruction.

Place dishwasher on even
and solid floor.

Uneven surface may cause
abnormal noise and
vibration.

When dishwasher is not in
use for a long time, close
water valve.

It may cause water leakage.

After installation, make sure
of hose connection.

Loosened connection may
cause water leakage
leading to property damage.

Dishwasher should be
unpacked and moved by 2 or
more persons due to it’s of
heavy weight.

Use only detergents or
wetting agents recommended
for use in a dishwasher and
keep them out of the reach of
children.

Improper detergents may
cause malfunctions, electric
shock or fire due to
excessive suds.

Do not press the button with
sharp edged devices like a
screwdriver or a pin.

It may cause electric
shock or malfunctions.

6

P

ARTS OF YOUR DISHWASHER

7

F

UNCTIONS OF CONTROL PANEL

8

9

U

SING YOUR DISHWASHER

Cutlery Basket

Racks are designed to hold even the most
delicate items securely in place as well as tall
items. In addition, our extra cutlery and knife rack
has separators to avoid scratching and tarnishing
of your delicate cutlery basket can be divided into
three separate baskets which can be used on
both the upper and lower levels. If you only have
a small load of cutlery, the baskets can be
removed leaving extra space for other plates.

10

U

SING YOUR DISHWASHER

12 place setting, upper rack

11

U

SING YOUR DISHWASHER

12

U

SING YOUR DISHWASHER

Adding detergent to dispenser

�Detergent must be put into the detergent chamber

before starting every program except the Pre­Wash.

�Please follow the manufacturer's instructions

printed in the manual when determining the
correct amount of detergent.

�If your dishes are only moderately dirty, you may

be able to use less detergent than recommended.

�The detergent chamber holds 1.4 oz (40g) max.
�The amount of detergent depends on the program

and dish loads. Refer to the guide table.

PROGRAM AMOUNT OF DETERGENT

Soak 0.9oz (25g)

Power Scrub 0.9oz (25g)

Normal 0.7oz (20g)

Delicate 0.7oz (20g)

Filling the dispenser

1. Push latch to open.

2. Add detergent to the main wash compartment.
(See the table for the amount of detergent.)

NOTE

Do not add detergent for a rinse cycle.

For main wash

USING YOUR DISHWASHER

Quick Wash 0.7oz (20g)

Rinse Only No detergent

Caution

Detergent Information

Use only the detergent intended for household
dishwashers or the dishwasher may fill with suds
during operation. Suds may reduce washing
performance and could cause the unit to leak.
(Hand- Wash detergent is not allowed for this
dishwasher.)

3. If needed, add detergent to pre wash

compartment.

For pre- wash

4.Close the cover. (You can hear cover latch click.)

NOTE

Too much detergent can leave a film on dishes.

13

U

SING YOUR DISHWASHER

Adding Rinse Aid to dispenser

The purpose of rinse aids is to prevent possible
spots on dishes formed from droplets during drying
operation. By removing them, drying performance
will be increased.

NOTE

Only liquid rinse aids can be used for this dishwasher .

�Filling Rinse Aid

1. Rotate the round cap counterclockwise and

2. Add a liquid rinse aid to the maximum level.

USING YOUR DISHWASHER

remove it.

(Max. 4.8 oz (145mL))

�Rinse Aid Amount Setting

The factory setting is at level 3 which is where you
can expect the best performance under a normal
condition. After a cycle is done, if you notice some
spots, streaks or water marks on the dishes, adjust
to a higher setting. If you notice foam present on the
bottom of the glasses or tub bottom, change to a
lower setting.

1. Remove the cap.

2. Rotate adjuster to the desired setting.

��

Refilling Rinse Aid

4.8 oz (145mL) is the capacity of the rinse aid
dispenser. The refilling period totally depends on
your washing habits such as the number of washes
per month and which rinse aid setting you adjust to
your washing conditions. The indicator light will
inform you when there is insufficient rinse aid in the
dispenser. The indicator light will stay on when you
close the door to start a cycle.

3.Replace and lock the cap.

4. Rinse aid will be automatically dispensed during
the final rinse cycle.

14

When the lamp is on, it indicates
the rinse-aid reservoir is almost empty.

��

Black indicates sufficient Rinse Aid

��

Clear indicates Rinse Aid required

C

ARE & MAINTENANCE

For best results, it is important to periodically check and care for the filters and spray arms.

Cleaning metallic parts

With a cloth or sponge, you can clean some parts
such as exterior or interior parts.
Stainless steel tub has a tendency to build up cloudy
film on its surface especially when using hard water.

Cleaning Spray Arms

- Lower Spray Arm

�Check that the water jet holes are not blocked by

food particles.

�When cleaning is necessary, remove the Spray

arm by pulling up.

�Clean the spray arm and replace it pushing down.

- Upper Spray Arm

�Pull the upper rack forward. Make sure the water

jet holes are not blocked by food particles.

�When cleaning is necessary, remove the arm by

unscrewing the nut.

�Clean the spray arm and replace it in the reverse

order. Make sure the nut is tight!

- T op Spray Arm

�Make sure the water jet holes are not blocked by

food particles.

�When cleaning is necessary, remove the arm by

disassembling the hook from the bracket which
holds the Top Spray Arm assembly to the tub.

�Clean the spray arm and replace it.

Maintenance by seasons

- To prevent possible problems, be sure to follow
procedures below.

- During the summer season If you are absent for
extended periods of time,it is recommended that
you close the water valve and unplug power cord.

- During the winter season, if room temperature
where dishwasher is located is exposed to
freezing,it is recommended that you winterize the
water supply lines and product itself.

15

O

PERATING SEQUENCE

1. Open the door and press the
power button.

Open the door. Press the power button to see
the default setting.

2. Check rinse-aid.

The indicator lights will illuminate if refilling is
necessary.

3. Load the dishes after first
removing any scraps of food.

Remove any scraps of food in advance. Pull
the lower rack out and load the dishes and
cutlery in and push it all the way back. Pull
the upper rack out and load the cups,
glasses, etc.

4. Ensure that the spray arms can
rotate freely.

7. Close the door. The dishwasher
will start automatically.

8. At the end of the Program.

End is displayed on the digital display for a
few seconds and a tone will sound signaling
the program completion. The dishwasher
automatically switches off for safety and
energy savings.

Caution

Empty the lower rack first and then the upper
one, this will avoid water dripping from the
upper rack onto the dishes in the lower one.

Warning

5. Measure the detergent.

Add the required amount of detergent into the
dispenser. Close the detergent dispenser lid.

OPERA TINGSEQUENCE

6. Setting the program.

Select desired program and options.
Before starting, the display window will show
the estimated running time of the selected
program. If the number of dishes only fill one
rack, you can use the Half Load option. For
example, if you load dishes only on the upper
rack, you adjust the Half Load button to the
upper rack.

Remember to load all dishes into the
selected rack.

The estimated remaining time will be
displayed.
If the door is opened during operation, the
dishwasher stops.
Once the door is closed, the program will
restart from the point where it's stopped.

In general,it is not advisable to open the door
while the dishwasher is running. If the door is
opened, a safety device stops the machine.
Care should be taken when opening the door
immediately following the cycle, as steam may
escape.

Auto-Off

When the power is turned on, if you don’t
select program or if you don’t close the door
after selecting a program, your dishwasher will
automatically turn off in 10 minutes.

16

P

ROGRAM

Program

Soak

Power

Scrub

Normal

Delicate

Quick Wash

WASH

Pre Wash

120 140~149 162

49

Main
Wash

℃℃

60~65

134~145

57~63

140 149

60

115~120 154

46~49

115 140

46

Rinse 1 Rinse 2 Rinse 3

℃℃

℃℃

℃℃

℃℃

℃℃

RINSE

Heating

Rinse

℃℃

72

154

℃℃

68

℃℃

65

℃℃

68

℃℃

60

DRY

Water

(gal/L)

5.5~9.2/
21~35

5.5~9.2/
21~35

5.5~7.9/
21~30

5.5~7.9/
21~30

4.2 / 16

Time

(min)

143~191

123~171

101~135

103~120

74

Rinse

Only

Soak

This program is for very heavily soiled
loads including pots, pans and casserole
dishes which may have dry food residue.

Power Scrub

This program is for very heavily soiled
loads.

Normal

This program is for normally soiled
everyday loads.

1.3 / 5

14

Delicate

This program is for washing delicate
items like glasses.

Quick Wash

This program is to wash lightly soiled
dishes and cutlery and wash them
immediately after use.

Rinse Only

This program is for very lightly soiled
loads.

PROGRAM

17

T

ROUBLESHOOTING

Problem Causes Recommended Actions

Dishwasher does not operate

Too long operation
Odor
Water remains after a cycle finishes
Food Soil remains on dishes

Spots and filming on dishes

Noise

Cloudiness on glassware
Black or gray marks on dishes
Yellow or brown film on inside surfaces
Dishes don’t dry
The lamps don’t illuminate

TROUBLESHOOTING

Spray arms don’t rotate smoothly
Upper rack crooked after loading
IE Error

OE Error
FE Error
E1 Error
HE Error
TE Error

Door is not completely closed.
Cycle is not selected.
Power supply is not connected.
Water is not supplied.
Fuse is blown out.
Cold water is supplied.
Remaining water inside from the last cycle
Drain hose is bent or clogged.
Improper cycle selection
Water temperature is low.
Dishwashing detergent was not used.
Low inlet water pressure
Water jet holes of spray arms blocked.
Improper dish loading
Low water temperature
Proper detergent amount used
Overloading
Improper loading
Insufficient water pressure
Insufficient detergent
Rinse aid dispensor empty.
Extremly hard water
This is normal.

Your Dishwasher isn’t horizontal.
Nozzle arm knocks against the dishes.
Combination of excessive detergent and soft water
Aluminum items rub dishes during cycle.
Coffee or tea soils
Rinse agent dispenser empty.
Power is not connected.
Fuse is blown out or circuit breaker is tripped.
The holes of spray arms is blocked by food particles.
Rack is poorly adjusted.
Water inlet trouble

Drainage trouble
Excessive water supplied
Water leakage trouble
Heater Circuit Failure
Thermistor trouble or very high inlet water

temperature. (over 194℉)

Check the door is completely closed and latched.
Select the desired cycle.
Connect power supply properly.
Check water faucet.
Replace fuse or reset circuit breaker.
Check hot water faucet is connected (Heating water takes it longer).
Use a RINSE ONLY cycle until dishes are fully loaded.
Straight hose.
Select right cycle based on dish types and soil toughness.
Use hot water faucet.
Use recommended detergents.
Water pressure should range between 20 ~ 120psi.
Clean the arm.
Dishes shouldn’ t interrupt arm rotation and detergent dispensing.
Supplied water temperature should be 120℉ for the best washing performance.
Use the recommended amount of detergent.
Load the proper amount of dishes.
Rearrange dish loading referring to photo at page 10 & 11.
Adjust water pressure between 20 and 120 psi.
Add the recommeded amount of detergent referring to detergent instructions.
Refill the Rinse aid dispenser.
Install home water softener.
Detergent cover opening.
Drainage Sound at the early stage.
Reposition your dishwasher.
Reposition your dishes.
Underload the dishwasher and use a rinse aid to minimize this process.
Remove aluminum markings with a mild cleaner.
Eliminate the soil by using a stain removal product.
Check and refill the rinse agent if empty.
Connect power supply.
Replace fuse and repair circuit breaker.
Clean the holes of the spray arms.
Adjust the upper rack properly referring to page 10.
Check clogging of water inlet hose (or hose twist or freezing).
Check water supply.
Check clogging of water drain hose (or twist or freezing).

Please call your Authorized Service Center or
LGE Customer Service at 1-800-243-0000.

If you can’t fix problems with the above actions or you have different problems which are not mentioned in the manual,
please call LGE Customer Service at 1-800-243-0000.

18

W

ARRANTY

LG ELECTRONICS, INC.

LG Washing Machine Limited Warranty - USA

Your LG Dishwasher will be repaired or replaced, at LG’s option, if it proves to be defective in material or
workmanship under normal use, during the warranty period (“Warranty Period”) set forth below, effective from the
date (“Date of Purchase”) of original consumer purchase of the product. This warranty is good only to the original
purchaser of the product and effective only when used in the United States, including Alaska, Hawaii. and U.S.
Territories.

WARRANTY PERIOD:

LABOR: One Year from the Date of Purchase.
PARTS (except as listed below

of Purchase.

Electronic Control Board: 5 Years from the Date of

Purchase.

Dishwasher Rack: 5 Years from the Date of Purchase.
Stainless Steel Door Liner and Tub: Lifetime (as long

as owned by the original purchaser)

Replacement Units and Repair Parts may be new or

factory remanufactured.

Replacement Units and Repair Parts are warranted for the

remaining portion of the original unit’s warranty period.

THIS WARRANTY IS IN LIEU OF ANY OTHER WARRANTY, EXPRESS OR IMPLIED, INCLUDING WITHOUT
LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. TO
THE EXTENT ANY IMPLIED WARRANTY IS REQUIRED BY LAW, IT IS LIMITED IN DURATION TO THE
EXPRESS WARRANTY PERIOD ABOVE. NEITHER THE MANUFACTURER NOR ITS U.S. DISTRIBUTOR
SHALL BE LIABLE FOR ANY INCIDENTAL, CONSEQUENTIAL, INDIRECT, SPECIAL, OR PUNITIVE
DAMAGES OF ANY NATURE, INCLUDING WITHOUT LIMITATION, 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.

): One Year from the Date

HOW SERVICE IS HANDLED:

In-Home Service: Please retain dealer’s dated bill

of sale or delivery ticket as evidence of the Date of
Purchase for proof of warranty, and submit a copy
of the bill of sale to the service person at the time
warranty service is provided.

Please call 1-800-243-0000 and choose the
appropriate option to locate your nearest LG
Authorized Service Center.

Or visit our website at : http://www.lgservice.com.

THIS LIMITED WARRANTY DOES NOT APPLY TO:

�Service trips to your home to deliver, pick up, and/or install the product, instruct, or replace house fuses or

correct wiring, or correction of unauthorized repairs.

�Damages or operating problems that result from misuse, abuse, operation outside environmental specifications

or contrary to the requirements of precautions in the Operating Guide, accident, vermin, fire, flood, improper
installation, acts of God, unauthorized modification or alteration, incorrect electrical current or voltage, or
commercial use, or use for other than intended purpose.

The cost of repair or replacement under these excluded circumstances shall be borne by the consumer.

CUSTOMER INTERACTIVE CENTER NUMBERS

WARRANTY

To obtain Customer Assistance, Product
Information. Or Dealer or Authorized Service
Center location.

TO CONTACT LG ELECTRONICS BY MAIL:

�LG Customer Interactive Center
�P.O. Box 240007
�201 james Record Road
�Huntsville, Alabama 35824
�ATTN: CIC

Call 1-800-243-0000 (24 hours a day, 365 days per
year) and select the appropriate option from the menu.

Or visit our website at : http://www.lgservice.com

19

N。de Ref.: 3828DD3002P