LG LS-C322MLD0_MMB0_MMM0 / LS-H322MLD0_MMB0_MMM0 / LS-C366NLD0_NMM0 / LS-H366NLB0_NLD0_NMM0 / S36LHP Service Manual ▷ View online
■ Air Cleaner Operation
• When an air cleaner function is selected during Air Conditioner operation
- Plasma air cleaner function will be operated while in any operation mode with selecting the function.
- The function is to be stopped while it is operating with selecting the function.
- The function is to be stopped while it is operating with selecting the function.
• When an air cleaner function is selected during operation off
- The function will be only operated.
• When inlet grille of air conditioner is opened during plasma operation, High Voltage Generator(H.V.B) is to be
stopped. When inlet grille of air conditioner is closed during plasma operation, High Voltage Generator(H.V.B)
will be operated again.
will be operated again.
- 20 -
- 21 -
Display Function
Self-diagnosis Function
Signal Receptor
Receives the signals from the remote control.(Signal receiving sound: two short beeps or one long beep.)
Operation Indication Lamps
On/Off
: Lights up during the system operation.
Timer or Sleep Mode
: Lights up during Timer operation or Sleep mode.
Defrost Mode
: Lights up during Defrost Mode or Hot
Start operation. (Heat pump model only)
Outdoor unit operation : Lights up during outdoor unit operation. (Cooling model only)
Plasma Mode
: Lights up during plasma-purification operation.(option)
Auto Restart Mode
: Lights up during if Restart Button is pressed.
Auto Restart Button
: In failure of electric power, if the button is pressed the unit runs as previous
setting operation when power returns.
Forced Operation Button : Operation starts, when this button is pressed and stops when you press the
button again.
3sec
3sec
3sec
(once)
3sec
3sec
(twice)
3sec
(5times)
Error
Code
1
2
5
Error LED
(Indoor body operation LED)
Error contents
• Indoor room temperature
thermistor open/short
• Indoor pipe temperature
thermistor open/short.
• Outdoor pipe temperature
thermistor open/short.
• Poor communication.
• Indoor TH assy check
• Outdoor TH assy check
• Communication line/circuit
check
SVC check point
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Installation
Read completely, then follow step by step.
1. Installation of Indoor, Outdoor unit
1) Select 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 the unit.
■ Make sure that condensation drainage can be
conveniently routed away.
■ Do not install near a doorway.
■ Ensure that the space around the left and right of
the unit is more than 30cm. The unit should be
installed as high on the wall as possible, allowing
a minimum of 12cm from ceiling.
installed as high on the wall as possible, allowing
a minimum of 12cm from ceiling.
■ Use a stud finder to locate studs to prevent
unnecessary 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.
■ Rooftop Installations:
If the outdoor unit is installed on a roof structure, be
sure to level the unit. Ensure the roof structure and
anchoring method are adequate for the unit location.
Consult local codes regarding rooftop mounting.
If the outdoor unit is installed on root structures or walls,
this may result in excessive noise and vibration, and
maybe also classed as non serviceable installation.
sure to level the unit. Ensure the roof structure and
anchoring method are adequate for the unit location.
Consult local codes regarding rooftop mounting.
If the outdoor unit is installed on root structures or walls,
this may result in excessive noise and vibration, and
maybe also classed as non serviceable installation.
2) Piping length and elevation
More than 12cm
More than
30cm
More than
30cm
More than 2.3m
More than 10cm
More than 10cm
More
than 60cm
than 60cm
More than 60cm
More than 70cm
More than 10cm
More than 10cm
More
than 60cm
than 60cm
More than 60cm
More than 70cm
In case more than 5m
• 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.
Outdoor unit
Indoor unit
A
B
A
Oil trap
Outdoor unit
Indoor unit
B
CAUTION
Install the indoor unit on the wall where the height
from the floors more than 2.3 meters.
A minimum pipe run of 7.5 meters is required to min-
imise vibration & excessive noise.
from the floors more than 2.3 meters.
A minimum pipe run of 7.5 meters is required to min-
imise vibration & excessive noise.
CAUTION
30k, 32k
5/8"
3/8"
7.5
15
30
30
36k, 38k
3/4"
3/8"
7.5
20
30
50
Pipe Size
Capacity
(Btu/h)
GAS
LIQUID
Max.
length
A
(m)
Additional
Refrigerant
(g/m)
Max.
Elevation
B
(m)
Standard
Length
(m)
30K, 32K
36K, 38K
- 23 -
3) How to fix installation plate
The wall you select should be strong and solid enough to prevent
vibration
vibration
1. Mount the installation plate on the wall with four
type A screws. If mounting the unit on a concrete
wall, use anchor bolts.
wall, use anchor bolts.
Mount the installation plate horizontally by
aligning the centerline using a level.
aligning the centerline using a level.
2. 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 con-
nections must be done safely.
of the installation plate-routing of the wiring to
power outlets is through the walls typically.
Drilling the hole through the wall for piping con-
nections must be done safely.
5-7mm
(0.2~0.3")
Indoor
WALL
Outdoor
Installation Plate
Type "A" screw
Right rear piping
Left rear piping
ø70mm
195mm
115mm
115mm
180mm
Right rear piping
30K, 32K
36K, 38K
Left rear piping
50mm
ø70mm
180mm
115mm
4) Drill a hole in the wall
■ Drill the piping hole with a ø70mm hole core drill.
Drill the piping hole at either the right or the left
with the hole slightly slanted to the outdoor side.
with the hole slightly slanted to the outdoor side.
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