LG LV-B1864CL Product Data page 75

15. Installation
INSULATION, OTHERS
THERMAL INSULATION
REFRIGERANT PIPE
• Insulate and tape both the gas piping and
liquid piping.
TEST AND CHECK
After all workings are finished, check the working and operation.
• Air distribution ...............Is the air circulation good?
• Drain .............................Is the drainage smoothly and no sweating?
• Gas leakage .................Is the piping connection correctly?
• Wiring ...........................Is the wiring connection correctly?
• Lock-bolt .......................Is the lock-bolt of compressor loosened?
REFRIGERANT PIPING
• Use two spanners when connecting the refrigerant pipe to the unit.
• Make a bend with a radius as large as possible.
• Perform air purge with R-22 or vacuum drying.
• When piping work is finished, check all joints.
Add refrigerant if piping is over 5m.
Model
LV-C488LLA0
LV-C488LLB0
LV-C608LLA0
LV-C608LLB0
LV-H488LLA0
LV-H488LLB0
LV-H608LLA0
LV-H608LLB0
LV-C368KLA0
LV-C368KLB0
LV-H368KLA0
LV-H368KLB0
LV-C368KLA1
LV-C488LLA1
LV-C608LLA1
INSTALLATION OF OUT DOOR UNIT
Select the following location
• A place where the air conditioner can get good
ventilation.
• A place where it shall not annoy the neighbors.
• A place where the unit shall be leveled and that
can support the weight of unit and withstand its
vibrations.
Keep a maintenance space
74
Ceiling & Floor, Ceiling Suspended (50Hz, R22)
Insulate the joint and tubes completely.
All thermal insulation must comply with local requirement.
Perform the work according to the Service Manual or Installation
Guide.
Additional Refrigerant
60g/m
50g/m
Select a location that satisfies the following conditions. Install the
unit firmly in place.
Power cable
Liquid pipe
Thermal insulator
Indoor
Factory charged
Outdoor
Above 30Cm
Outdoor unit
Above 30Cm
Above 70Cm
Tape
Gas pipe
Flared connection (Union)
Use a seemliness tube
Flared connection
(Service valve, Ball valve)
Above 50Cm
Face of wall