LG LS-C182V / LS-H182V / LS-C186V / LS-H186V Service Manual ▷ View online
Display Function
-17-
Self-diagnosis Function
3sec
3sec
3sec
(once)
Error
Code
1
Error Display LED
(Indoor body operation LED)
Error contents
• Indoor room temperature
thermistor open/short
• Indoor pipe temperature
thermistor open/short.
• Indoor Thermistor
assembly check
SVC check point
1. Heating Model
2. Cooling Model
• Cooling, Soft Dry, Fan, Heating
• Cooling, Soft Dry, Fan
• Sleep Mode
• Sleep Mode
• Timer Mode
• Timer Mode
• Hot-start, Defrost
• PLASMA Mode
• PLASMA Mode
PLASMA
PLASMA
PLASMA
PLASMA
Operation Indicator
Timer Indicator
Sleep Timer Indicator
Defrost Indicator
Operation Indicator
Timer Indicator
Sleep Timer Indicator
Compressor on Indicator
PLASMA Indicator
PLASMA Indicator
1) Selection of the best location
1. Indoor unit
• Do not have any heat or steam near the unit.
• Select a place where there are no obstacles in front of
• Select a place where there are no obstacles in front of
the unit.
• Make sure that condensation drainage can be conve-
niently routed away.
Do not install near a doorway.
Do not install near a doorway.
• Ensure that the space around the left and right of the
unit is more than 50cm. The unit should be installed
as high on the wall as possible, allowing a minimum of
10cm from ceiling.
as high on the wall as possible, allowing a minimum of
10cm from ceiling.
• Use a stud finder to locate studs to prevent unneces-
sary damage to the wall.
2. Outdoor unit
• If an awning is built over the unit to prevent direct sun-
light or rain exposure, make sure that heat radiation
from the condenser is not restricted.
from the condenser is not restricted.
• Ensure that the space around the back and sides is
more than 10cm. The front of the unit should have
more than 70cm of space.
more than 70cm of space.
• Do not place animals and plants in the path of the
warm air.
• Take the air conditioner weight into account and select
a place where noise and vibration are minimum.
• Select a place so that the warm air and noise from the
air conditioner do not disturb neighbors.
Installation
1. Installation of indoor, Outdoor unit
-18-
More than 10cm
More than 50cm
More than 2m
More than 50cm
More than 10cm
More than 10cm
More
than 60cm
than 60cm
More than 60cm
More than 70cm
Install the indoor unit on the wall where the height
from the floors more than 2 meters.
from the floors more than 2 meters.
CAUTION
• Capacity is based on standard length and maximum
allowance length is on the basis of reliability.
• Oil trap should be installed every 5~7 meters.
CAUTION
If case more than 5m
Outdoor unit
Indoor unit
A
B
Outdoor unit
Indoor unit
A
B
A
Oil trap
Outdoor unit
Indoor unit
B
I
2) Piping length and elevation
1/2"(Ø12.7)
1/4"(Ø6.35)
4 or 7.5
15
30
20
18k~28k
5/8"(Ø15.88)
1/4"(Ø6.35)
4 or 7.5
15
30
20
30k~38k
5/8"(Ø15.88)
3/8"(Ø9.52)
7.5
15
30
30
3/4"(Ø19.05)
3/8"(Ø9.52)
7.5
15
30
50
Pipe Size
Capacity
(Btu/h)
GAS
LIQUID
Max.
Length
A
(m)
Additional
Refrigerant
(g/m)
Refrigerant
Max.
Elevation
B
(m)
Standard
Length
(m)
-19-
3) Preparing work for Installation
The wall you select should be strong and solid enough
to prevent vibration
to prevent vibration
1. Open panel front
• First,Pull the grille bottom, then remove screws
(2 pieces), and close grille bottom again.
• The moment of lifting the both lower parts of panel
front, you can hear sound this panel came out, In
this time panel front is separated
this time panel front is separated
• After pull down this panel a bit, and separate con-
necting wire with product.
2. Cover pipe and cover side remove
• Remove two screws(for fixing cover pipe)
• Pull up the cover side of desired connecting direc-
• Pull up the cover side of desired connecting direc-
tion, then cover side is separated.
• In case connecting direction is left or right, path
through the hole of cover side.
NOTE: When connecting pipe path through rear
wall, don’t remove the hole.
3. Drain hose junction
• Remove the rubber stopple of desired drain direction.
• As the following picture, Insert drain hose in the han-
• Remove the rubber stopple of desired drain direction.
• As the following picture, Insert drain hose in the han-
dle of drain pan, and join drain hose and connecting
hose.
hose.
Panel Front
Connector
rubber cap
Only one
desiring direction
Connecting
part
Adhesive
Drain
hose
Pipe hole
Side cover
After removing the pipe hole, cut the burr for safety.
CAUTION
4) How to fix installation plate
The wall you select should be strong and solid enough
to prevent vibration
to prevent vibration
Mount the installation plate on the wall with
type "A" screws. If mounting the unit on a concrete
wall, use anchor bolts.
type "A" screws. If mounting the unit on a concrete
wall, use anchor bolts.
■
Mount the installation plate horizontally by aligning
the centerline using a level.
the centerline using a level.
5) Preparing work for installation
1. Drill a hole in the wall
• Drill the piping hole with a ø50mm hole core drill.
Drill the piping hole at either the right or the left with
the hole slightly slanted to the outdoor side.
the hole slightly slanted to the outdoor side.
-20-
Installation Plate
240mm
60mm
240mm
60mm
Type "A" screw
Ø 70mm
Ø 70mm
5-7mm
(0.2~0.3")
Indoor
WALL
Outdoor
Measure the wall and mark the centerline. It is also
important to use caution concerning the location of
the installation plate-routing of the wiring to power
outlets is through the walls typically. Drilling the hole
through the wall for piping connections must be
done safely.
important to use caution concerning the location of
the installation plate-routing of the wiring to power
outlets is through the walls typically. Drilling the hole
through the wall for piping connections must be
done safely.
B
A
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