DOWNLOAD LG GR-B-L207EC-ER Service Manual ↓ Size: 5.21 MB | Pages: 127 in PDF or view online for FREE

Model
GR-B-L207EC-ER
Pages
127
Size
5.21 MB
Type
PDF
Document
Service Manual
Brand
Device
Refrigerator
File
gr-b-l207ec-er.zip
Date

LG GR-B-L207EC-ER Service Manual ▷ View online

2. How to Install Water Pipe
Before Installation
1. The icemaker requires the water pressure of 1.5 -
8.5kgf/cm
2
. (It is acceptable if city water fills a cup of 
180cc with water for 3 seconds)
2. Install booster pump where the city water pressure is 
below 1.5kgf/cm
2
for normal operation of water and ice 
dispenser.
3. The total length of water pipe shall be less than 12m. Do
not bend the pipe at right angle. If the length is more
than 12m, there will be troubles on water supply due to 
water pressure drop.
4. Please install water pipe where there is no heat around.
2-1. When connecting directly to the water tap.
Please confirm the following installation parts.
HOW TO INSTALL REFRIGERATOR
- 19 -
Class.
Shape and Spec.
Nomenclature
P/No
Remarks
Valve Feed
5221JA3001A
Common Use
Connector, (MECH) Pipe
4932JA3003A
Conversion Connector(3/4")
6631JA3004A
No Holes
Balance Conector(3/4")
6631JA3004B
Packing(ø24x3t)
3920JA3001B
Connector, (MECH) Pipe
4932JA3003B
Conversion Connector(W25)
6631JA3004C
No Holes
Balance Conectoor(W25)
6631JA3004D
Packing(ø23x3t)
3920JA3001A
Connector, (MECH) Pipe
4932JA3003C
Conversion Connector(W28)
6631JA3004E
No Holes
Balance Conector(W28)
6631JA3004F
Packing(ø26x3t)
3920JA3001C
Connector, (MECH) Pipe
4932JA3003D
Conversion Connector(1/2")
6631JA3004G
No Holes
Balance Conector(1/2")
6631JA3004H
Packing(ø19x3t)
3920JA3001D
Conve-
rtible
Water
Valve
Water
Conn-
ector
Valve Feed
Rubber, Packing
Connector, Pipe
Tape, Teflon
Connector, Pipe
1. Connection of Pipe Connector A and B.
1) Turn off main valve of water pipe.
2) Disconnect water tap from piping by loosening nuts.
3) Connect pipe connector A and B to piping after sealing
the pipe connector with sealing tapes.
4) Connect feed valve to pipe connector A.
5) If there is only one tap water pipe, connect pipe 
connector A only and  install feed pipe.
2. Water Supply
1) After the installation of feed water, plug the refrigerator 
to the earthered wall outlet, press the water dispenser
button for 2 - 3 minutes, and confirm that the water
comes out.
Caution : • Feed pipe should be connected to cold water 
line. If it is connected to hot water line, trouble 
may occur.
• Please check rubber packing when connecting 
feed pipe.
2) Check leakage at connecting part, then arrange water
tube and locate the refrigerator at its regular place if
there is no leaking.
HOW TO INSTALL REFRIGERATOR
- 20 -
Single Lever Type Faucet
(general)
Feed
Valve
General Type
Feed
Valve
Two Hands Type Faucet
Single Lever Type Faucet (one
hole, tech type and hand spray)
Feed
Valve
Feed
Valve
Pipe Connector B
Hot Water
Pipe Connector A
Feed
Valve
Cold Water
How to wind
Sealing Tapes.
Water Tube
Water Tube
Nut
3. When customer uses bottled water.
*If customer wants to use bottled water, extra pump should be installed as shown below.
1. The pump system should not be on the floor (it may cause noise and vibration). Securely fasten the inlet and outlet
nuts of pump.
2. If there is any leakage after installation, cut the water tube at right angle and reassemble.
3. When put the water tube end into the bottle, leave a clearance between bottle bottom and water tube end.
4 Check water coming out and any leakage.
Caution : • If feed tube is more than 4m, less water will come out due to pressure drops.
• Use standard feed tube to prevent leaking.
Outternal Filter
1. Filter Fixation
1) Connect feed tube to the filter outlet and water valve connecting tube.
2) Fix the filter at proper place around the sink where it is easy to replace the filter and to receive the cleaning water. 
Please consider the length of tube shall be less than 12m when locating filter.
3) When fixing the filter, use fixing plate and cable depending on the surrounding conditions.
2. Filter Cleaning
1) Connect feed tube to the inlet of feed valve and filter.
2) Clean the main valve and feed valve with water for at
least one minute until clean water comes out.
HOW TO INSTALL REFRIGERATOR
- 21 -
Water Tube
Nut
Inlet
Outlet
Fixing Plate
Fixing Plate
Fixing Cable
Water
Filter
Filter Inlet
Feed Valve
Hot Water
Cold Water
Install Water Filter (Applicable to some models only)
Before Installing water filter
1. Before installing the filter, take out the top shelf of the
refrigerator after tilting it to the direction (
a
) and lifting it
to the direction (
b
) and move it to the lower part.
2. Remove the lamp cover by  pressing the protrusion
under the cover and pulling the cover to the front.
Installing water filter
1. Initial installation of water filter
Remove the filter substitute cap by turning it
counterclockwise (
a
) by 90 degrees and pulling it down.
Note : Keep it safe to use it later when you do not use the
filter.
Remove the red cap from the filter and attach the sticker.
Insert the upper part of the filter (
a
) after aligning with
the guideline marked on the control box, and fasten it by
turning it clockwise by 90 degrees.
Note : Check that the guideline and the fastening
indication line are aligned.
2. Replacement of water filter
While holding the lower part of the filter, turn it
counterclockwise (
a
) by 90 degrees and pull it down.
Note : Check that the guideline and the loosening
indication line are aligned.
After installing water filter
Reassemble the lamp cover and the top shelf of the
refrigerator. To place the top shelf of the refrigerator, raise
the front part of the shelf a bit so that the hook of the shelf
is fit into the groove.
In order to clean the water filter system, drain water for
about 3 min.
Note : Then open the door of the refrigerator and check for
water droppings on the shelf under the filter.
HOW TO INSTALL REFRIGERATOR
- 22 -
Control box
Aligning with the guide line
and the fastening indication line
Control box
Aligning with the guide line
and the loosening indication line
Separation
of red cap
Adhesion
sticker
Substitute
cap
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