LG ARUN048GSS4.EWGBLUS Uživatelský manuál Strana 15

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15
ENGLISH
1st
1st
1st
Main pipe
Distribution
2nd
2nd
3rd
3nd
Main pipe
Distribution
1st
3rd
3rd main pipe distribution
2nd
Horizontal Distribution
• When the number of indoor units to be connected to the branch
pipes is less than the number of branch pipes available for connec-
tion then cap pipes should be fitted to the surplus branches.
• Fit branch pipe lie in a horizontal plane.
Pinched pipe
B
Horizontal plane
View from point B in the direction of the arrow
Header
Insulator
(included with kit)
Liquid and gas
pipe joints
Insulator for
field piping
Tape
(field supply)
A
B
C
• There is no limitation on the joint mounting configuration.
• If the diameter of the refrigerant piping selected by the procedures
described is different from the size of the joint, the connecting sec-
tion should be cut with a pipe cutter.
• Branch pipe should be insulated with the insulator in each kit.
To Outdoor Unit
To Indoor Unit
• The indoor unit having larger ca-
pacity must be installed closer
to than smaller one.
• If the diameter of the refrigerant
piping selected by the proce-
dures described is different
from the size of the joint, the
connecting section should be
cut with a pipe cutter.
Pipe cutter
• When the number of pipes to be
connected is smaller than the
number of header branches, in-
stall a cap to the unconnected
branches.
- Ensure that the branch pipes are attached vertically.
Header
Vertical Distribution
The others
Y branch
A
B
Facing
upwards
Facing
downwards
Within ±3° Within ±3°
Viewed from point A
in direction of arrow
Horizontal
plane
Within +/- 10°
A
To Branch Piping or Indoor Unit
To Outdoor Unit
• Ensure that the branch pipes are attached horizontally or vertically
(see the diagram below.)
Branch pipe FittingDistribution Method
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