LG LS-H0561AL_AMBZMOS Service Manual ▷ View online
TEST RUNNING
16
Settlement of outdoor unit
■
Anchor the outdoor unit with a bolt and nut(ø10mm)
tightly and horizontally on a concrete or rigid mount.
tightly and horizontally on a concrete or rigid mount.
■
When installing on the wall, roof or rooftop, anchor
the mounting base securely with a nail or wire
assuming the influence of wind and earthquake.
the mounting base securely with a nail or wire
assuming the influence of wind and earthquake.
■
In the case when the vibration of the unit is
conveyed to the hose, secure the unit with an
anti-vibration rubber.
conveyed to the hose, secure the unit with an
anti-vibration rubber.
1. Check that all tubing and wiring have been
properly connected.
2. Check that the gas and liquid side service valves
are fully open.
Prepare remote control
Remove the battery cover
by pulling it according to the
by pulling it according to the
arrow direction.
Insert new batteries making
sure that the (+) and (–) of
battery are installed correctly.
sure that the (+) and (–) of
battery are installed correctly.
Reattach the cover by
pushing it back into position.
NOTE:
• Use 2 AAA(1.5volt) batteries. Do not use
rechargeable batteries.
• Remove the batteries from the remote control if
the system is not going to be used for a long
time.
time.
Evaluation of the performance
Operate unit for 15~20 minutes, then check the
system refrigerant charge:
1. Measure the pressure of the gas side service
system refrigerant charge:
1. Measure the pressure of the gas side service
valve.
2. Measure the temperature of the intake and
discharge of air.
NOTE: If the actual pressure are higher than shown, the
system is most likely over-charged, and charge
should be removed. If the actual pressure are
lower than shown, the system is most likely
undercharged, and charge should be added.
should be removed. If the actual pressure are
lower than shown, the system is most likely
undercharged, and charge should be added.
The air conditioner is now ready for use.
A
C
B
Bolt
Tubing connection
Outside ambient TEMP. The pressure of the gas side service valve
35°C(95°F)
4~5kg/cm
2
G(63.9~78.1 P.S.I.G.)
This is performed when the unit is to be
relocated or the refrigerant circuit is serviced.
Pump Down means collecting all refrigerant in the
outdoor unit without loss in refrigerant gas.
relocated or the refrigerant circuit is serviced.
Pump Down means collecting all refrigerant in the
outdoor unit without loss in refrigerant gas.
CAUTION:
Be sure to perform Pump Down procedure with the
unit cooling mode.
Be sure to perform Pump Down procedure with the
unit cooling mode.
Pump Down Procedure
1. Connect a low-pressure gauge manifold hose to the
1. Connect a low-pressure gauge manifold hose to the
charge port on the gas side service valve.
2. Open the gas side service valve halfway and purge
the air from the manifold hose using the refrigerant
gas.
gas.
3. Close the liquid side service valve(all the way in).
4. Turn on the unit's operating switch and start the
4. Turn on the unit's operating switch and start the
cooling operation.
5. When the low-pressure gauge reading becomes 1
to 0.5kg/cm
2
G(14.2 to 7.1 P.S.I.G.), fully close the
gas side valve stem and then quickly turn off the
unit. At that time, Pump Down has been completed
and all refrigerant gas will have been collected in
the outdoor unit.
unit. At that time, Pump Down has been completed
and all refrigerant gas will have been collected in
the outdoor unit.
PUMP DOWN
3. Ensure the difference between the intake
temperature and the discharge is more than 8°C
(Cooling) or reversely (Heating).
(Cooling) or reversely (Heating).
4. For reference; the gas side pressure of optimum
condition is as below. (Cooling)
Discharge air
(Cooling)
Discharge
temperature
temperature
Intake temperature
INSTALLATION OVERVIEW
2
The following should be always
observed for safety....................3
observed for safety....................3
Installation of indoor, outdoor
unit................................................4
unit................................................4
Flaring work and connection of
piping ...........................................6
piping ...........................................6
Connection of piping(Indoor) ......7
For right rear piping
For left rear piping
Connection of piping(Outdoor)
For right rear piping
For left rear piping
Connection of piping(Outdoor)
................................................10
Connecting the cable between
indoor unit and outdoor unit ......
indoor unit and outdoor unit ......
....................................................11
Checking the drainage and
Forming the piping ..................13
Forming the piping ..................13
Air purging ...............................14
Test running .............................16
❏
Installation plate
❏
Four type "A" screws
❏
Connecting cable
❏
Pipes: Gas side ...........1/2", 3/8"
Liquid side .................1/4"
(Refer to page 4)
(Refer to page 4)
❏
Insulation materials
❏
Additional drain pipe
(Outer Diameter...........15.5mm)
(Outer Diameter...........15.5mm)
❏
Two type "B" screws
❏
Level gauge
❏
Screw driver
❏
Electric drill
❏
Hole core drill(ø70mm)
❏
Flaring tool set
❏
Specified torque wrenches
1.8kg.m, 4.2kg.m, 5.5kg.m, 6.6kg.m
1.8kg.m, 4.2kg.m, 5.5kg.m, 6.6kg.m
(different depending on model No.)
(Refer to page 10)
(Refer to page 10)
❏
Spanner......................Half union
❏
A glass of water
❏
Screw driver
❏
Hexagonal wrench(4mm)
❏
Gas-leak detector
❏
Vacuum pump
❏
Gauge manifold
❏
Owner's manual
❏
Thermometer
❏
Holder Remote Control
Installation
Requirements
Required Parts
Required Tools
ENGLISH
THE FOLLOWING SHOULD BE ALWAYS OBSERVED FOR SAFETY
3
■
Be sure to read "THE FOLLOWING SHOULD BE ALWAYS OBSERVED FOR SAFETY" before installing the air
conditioner.
conditioner.
■
Be sure to observe the cautions specified here as they include important items related to safety.
■
The indications and meanings are as follows.
■
After reading this instructions, be sure to keep it together with the owner's manual in a handy place on the
customer's site.
customer's site.
WARNING
: Could lead to death, serious injury, etc.
CAUTION
: Could lead to serious injury in particular environments when operated
incorrectly.
WARNING
Incorrect installation could cause injury due to fire,
electric shock, the unit falling or leakage of water.
Consult the dealer from whom you purchased the
unit or special installer.
electric shock, the unit falling or leakage of water.
Consult the dealer from whom you purchased the
unit or special installer.
Do not install it yourself (customer).
When installed in an insufficiently strong place,
the unit could fall causing injury.
the unit could fall causing injury.
Install the unit securely in a place which can bear
the weight of the unit.
the weight of the unit.
Incorrect connection and fixing could cause fire.
Use the specified wires to connect the indoor and
outdoor units securely and attach the wires firmly
to the terminal board connecting sections so the
stress of the wires is not applied to the sections.
outdoor units securely and attach the wires firmly
to the terminal board connecting sections so the
stress of the wires is not applied to the sections.
If the electrical part cover of the indoor unit and/or
the service panel of the outdoor unit are not
attached securely, it could result in a fire or
electric shock due to dust, water, etc.
the service panel of the outdoor unit are not
attached securely, it could result in a fire or
electric shock due to dust, water, etc.
Attach the electrical part cover to the indoor unit
and the service panel to the outdoor unit securely.
and the service panel to the outdoor unit securely.
The use of defective parts could cause an injury
due to a fire, electric shock, the unit falling, etc.
due to a fire, electric shock, the unit falling, etc.
Be sure to use the part provided or specified parts
for the installation work.
for the installation work.
Check that the refrigerant gas does not leak after
installation is completed.
installation is completed.
Incorrect installation could cause a personal
injury due to fire, electric shock, the unit falling
or leakage of water.
injury due to fire, electric shock, the unit falling
or leakage of water.
Perform the installation securely referring to the
installation instruction.
installation instruction.
If the capacity of the power circuit is insufficient
or there is incomplete electrical work, it could
result in a fire or an electric shock.
or there is incomplete electrical work, it could
result in a fire or an electric shock.
Perform electrical work according to the installation
manual and be sure to use an exclusive circuit.
manual and be sure to use an exclusive circuit.
CAUTION
If there is a defect in the drainage/piping work,
water could leak from the unit and household
goods could get wet and be damaged.
water could leak from the unit and household
goods could get wet and be damaged.
Perform the drainage/piping work according
to the installation instruction.
to the installation instruction.
If gas leaks and accumulates in the area
surrounding the unit, it could cause an explosion.
surrounding the unit, it could cause an explosion.
Do not install the unit in a place where an
inflammable gas leaks.
inflammable gas leaks.
4
INSTALLATION OF INDOOR, OUTDOOR UNIT
Read completely, then follow step by step.
Select the best location
Indoor unit
■
Do not have any heat or steam near the
unit.
unit.
■
Select a place where there are no
obstacles in front of the unit.
obstacles in front of the unit.
■
Make sure that condensation drainage
can be conveniently routed away.
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 5cm. The
unit should be installed as high on the
wall as possible, allowing a minimum of
5cm from ceiling.
right of the unit is more than 5cm. The
unit should be installed as high on the
wall as possible, allowing a minimum of
5cm from ceiling.
■
Use a stud finder to locate studs to
prevent unnecessary damage to the wall.
prevent unnecessary damage to the wall.
Outdoor unit
■
If an awning is built over the unit to
prevent direct sunlight or rain exposure,
make sure that heat radiation from the
condenser is not restricted.
prevent direct sunlight or rain exposure,
make sure that heat radiation 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.
and sides is more than 10cm. The front of
the unit should have more than 70cm of
space.
■
Do not place animals and plants in the
path of the warm air.
path of the warm air.
■
Take the air conditioner weight into
account and select a place where noise
and vibration are minimum.
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.
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 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.
Piping length and elevation
More than 5cm
More than 5cm
More than 2.3m
More than 5cm
More than 10cm
More than 60cm
More than 10cm
More than 60cm
More than 70cm
In case more than 5m
A
B
• 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.
from the floors more than 2.3 meters.
CAUTION
3/8"
1/4"
4 or 5
7
15
20
Pipe Size
GAS
LIQUID
Max.
length
A
(m)
Additional
Refrigerant
(g/m)
Max.
Elevation
B
(m)
Common
Length
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