LG LV-B1861CL / LV-B1861HL / LV-B1864CL / LV-B1864HL / LV-B2461CL / LV-B2461HL / LV-B2464CL / LV-B2464HL Service Manual ▷ View online
–29–
3) Installation on the floor
Installation of Mount Bracket.
• Select and mark the position for Mount Brackets and
the piping hole.
• Drill the hole for the anchor nut on the wall.
• Drill the piping hole using a ø70 hole-core drill.
• Secure the Mount Brackets on the wall with four M4
• Drill the piping hole using a ø70 hole-core drill.
• Secure the Mount Brackets on the wall with four M4
screws.
Install the indoor unit onto the Mount Brackets.
• Engage the slot at the back of the unit with Mount
Bracket.
•
Drill the piping hole with 70mm dia, hole core drill.
• Piping hole should be slightly slant to the outdoor side.
After Installing, reassemble detached parts.
• Hang the 'Inlet Grille' and hook the 'Inlet Hanger' to the
• Hang the 'Inlet Grille' and hook the 'Inlet Hanger' to the
Hanger Screw.
• Assemble the 'Side Plates(R,L)' with 2 screws on both
left and right side.
Floor mount
bracket
Slot
Floor mount
bracket
Install plate
bracket
Install plate
Slot
Piping hole
Wall
5~7mm
Indoor
Outdoor
more than 760mm
From the left wall
From the
right wall
right wall
448mm
more than 840mm
Wall
–30–
3-1. Preparation of Piping
3. Connecting Pipes to the Indoor Unit
Main cause of gas leakage is defect in flaring work.
Carry out correct flaring work in the following proce-
dure.
Carry out correct flaring work in the following proce-
dure.
1) Cut the pipes and the cable.
■
Use the accessory piping kit or the pipes pur-
chased locally.
chased locally.
■
Measure the distance between the indoor and
the outdoor unit.
the outdoor unit.
■
Cut the pipes a little longer than measured dis-
tance.
tance.
■
Cut the cable 1.5m longer than the pipe length.
2) Burrs removal
■
Completely remove all burrs from the cut cross
section of pipe/tube.
section of pipe/tube.
■
Put the end of the copper tube/pipe to down-
ward direction as you remove burrs in order to
avoid to let burrs drop in the tubing.
ward direction as you remove burrs in order to
avoid to let burrs drop in the tubing.
3) Putting nut on
■
Remove flare nuts attached to indoor and out-
door units, than put them on pipe/tube having
completed burr removal.
(Not possibe to put them on after flaring work)
door units, than put them on pipe/tube having
completed burr removal.
(Not possibe to put them on after flaring work)
4) Flaring work
■
Carry out flaring work using flaring tool as
shown below.
shown below.
Firmly hold copper tube in a die as indicated dimen-
sion in the table above.
sion in the table above.
5) Check
■
Compare the flared work with figure below.
■
If flare is noted to be defective, cut off the flared
section and do flaring work again.
section and do flaring work again.
Copper
tube
90
°
Slanted Uneven Rough
Pipe
Reamer
Point down
Flare nut
Copper tube
Bar
Copper pipe
Clamp handle
Red arrow mark
Cone
Yoke
Handle
Bar
"A"
Inclined
Inside is shining without scratches
Smooth all round
Even length
all round
Surface
damaged
Cracked Uneven
thickness
= Improper flaring =
Outside diameter
A
mm
inch
mm
Ø6.35
1/4
0.5~0.8
Ø9.52
3/8
0.5~0.8
Ø12.7
1/2
0.5~0.8
Ø15.88
5/8
0.8~1.0
–39–
Operation
(1) Name and Function-Remote controller
1) Cooling Model
Signal transmitter.
Transmits the signals
to the room air conditioner.
to the room air conditioner.
Remote Controller
ON
OFF
SET
CANCEL
1
2
7
8
9
10
11
4
5
6
3
OPERATION DISPLAY
Displays the operation conditions.
Displays the operation conditions.
START/STOP BUTTON
Operation starts when this button is pressed and stops
when the button is pressed again.
Operation starts when this button is pressed and stops
when the button is pressed again.
OPERATION MODE SELECTION BUTTON
Used to select the operation mode.
Used to select the operation mode.
ON/OFF TIMER BUTTONS
Used to set the time of starting and stopping operation.
Used to set the time of starting and stopping operation.
TIME SETTING BUTTONS
Used to adjust the time.
Used to adjust the time.
TIMER SET/CANCEL BUTTONS
Used to set the timer when the desired time is obtained
and to cancel the Timer operation.
Used to set the timer when the desired time is obtained
and to cancel the Timer operation.
AIR FLOW DIRECTION START/STOP BUTTON
Used to stop or start louver movement and set the
desired up/down airflow direction.
Used to stop or start louver movement and set the
desired up/down airflow direction.
SLEEP MODE AUTO BUTTON
Used to set Sleep Mode Auto operation.
Used to set Sleep Mode Auto operation.
AIR CIRCULATION BUTTON
Used to circulate the room air without cooling or heat-
ing (turns indoor fan on/off).
Used to circulate the room air without cooling or heat-
ing (turns indoor fan on/off).
ROOM TEMPERATURE CHECKING BUTTON
Used to check the room temperature.
Used to check the room temperature.
RESET BUTTON
Used prior to resetting time or after replacing batteries.
Used prior to resetting time or after replacing batteries.
1
2
3
4
5
6
7
8
9
10
11
–40–
2) Heat Pump Model
Signal transmitter.
Transmits the signals
to the room air conditioner.
to the room air conditioner.
Remote Controller
ON
OFF
SET
CANCEL
1
2
7
8
9
10
11
4
5
6
3
OPERATION DISPLAY
Displays the operation conditions.
Displays the operation conditions.
START/STOP BUTTON
Operation starts when this button is pressed and stops
when the button is pressed again.
Operation starts when this button is pressed and stops
when the button is pressed again.
OPERATION MODE SELECTION BUTTON
Used to select the operation mode.
Used to select the operation mode.
ON/OFF TIMER BUTTONS
Used to set the time of starting and stopping operation.
Used to set the time of starting and stopping operation.
TIME SETTING BUTTONS
Used to adjust the time.
Used to adjust the time.
TIMER SET/CANCEL BUTTONS
Used to set the timer when the desired time is obtained
and to cancel the Timer operation.
Used to set the timer when the desired time is obtained
and to cancel the Timer operation.
AIR FLOW DIRECTION START/STOP BUTTON
Used to stop or start louver movement and set the
desired up/down airflow direction.
Used to stop or start louver movement and set the
desired up/down airflow direction.
SLEEP MODE AUTO BUTTON
Used to set Sleep Mode Auto operation.
Used to set Sleep Mode Auto operation.
AIR CIRCULATION BUTTON
Used to circulate the room air without cooling or heat-
ing (turns indoor fan on/off).
Used to circulate the room air without cooling or heat-
ing (turns indoor fan on/off).
ROOM TEMPERATURE CHECKING BUTTON
Used to check the room temperature.
Used to check the room temperature.
RESET BUTTON
Used prior to resetting time or after replacing batteries.
Used prior to resetting time or after replacing batteries.
1
2
3
4
5
6
7
8
9
10
11
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