Connecting Pipes; Lifting Method - LG MU2R15 Bedienungs- Und Montageanleitung

INSTALLATION PLACES
- 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.
- Ensure that the spaces indicated by arrows around front,
back and side of the unit.
- 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.
- Place that can sufficiently endure the weight and
vibration of the outdoor unit and where even installation
is possible
- Place that has no direct influence of snow or rain
- Place with no danger of snowfall or icicle drop
- Place without weak floor or base such as decrepit part
of the building or with a lot of snow accumulation
More than
300 mm
F e n
c e
o b
o r
s t a
c l e
More than 300 mm
s
More than 600 mm
More than 700 mm
CAUTION
!
Be very careful while carrying the product.
• Do not have only one person carry product if it is
more than 20 kg.
• PP bands are used to pack some products. Do not
use them as a mean for transportation because
they are dangerous.
• Do not touch heat exchanger fins with your bare
hands. Otherwise you may get a cut in your hands.
• Tear plastic packaging bag and scrap it so that
children cannot play with it. Otherwise plastic
packaging bag may suffocate children to death.
• When carrying in Outdoor Unit, be sure to support
it at four points. Carrying in and lifting with 3-point
support may make Outdoor Unit unstable, resulting
in a fall.
• Use 2 belts of at least 8 m long.
• Place extra cloth or boards in the locations where
the casing comes in contact with the sling to
prevent damage.
• Hoist the unit making sure it is being lifted at its
center of gravity.

CONNECTING PIPES

Preparation of Piping
- Use the de-oxidised copper as piping materials to install.
Cut the pipes and the cable.
Copper
tube
Burrs removal
- Completely remove all burrs from the cut cross section
of pipe/tube.
- Put the end of the copper tube/pipe to downward
direction as you remove burrs in order to avoid to let
burrs drop in the tubing.
Flaring work
Pipe diameter
Inch (mm)
A > 200 mm
Ø 1/4 (Ø 6.35) 0.04~0.05 (1.1~1.3)
(7-7/8 inch)
Ø 3/8 (Ø 9.52) 0.06~0.07 (1.5~1.7)
Ø 1/2 (Ø 12.7) 0.06~0.07 (1.6~1.8)
Ø 5/8 (Ø 15.88) 0.06~0.07 (1.6~1.8)
Ø 3/4 (Ø 19.05) 0.07~0.08 (1.9~2.1)
<Wing nut type>

LIFTING METHOD

- When carrying the suspended, unit pass the ropes under
the unit and use the two suspension points each at the
front and rear.
- Always lift the unit with ropes attached at four points so
that impact is not applied to the unit.
- Attach the ropes to the unit at an angle of 40° or less.
INSTALLATION MANUAL
Slanted Uneven Rough
90°
A inch (mm)
Wing nut type Clutch type
0~0.02
(0~0.5)
Bar
"A"
Copper pipe
<Clutch type>
9