Samsung AM AXV Series Installation Manual page 34

Refrigerant pipe installation
CAUTION
• Connect the indoor units in order, while respecting the
direction of the arrow shown in the illustration.
• When indoor units are connected to same distribution head,
indoor unit must be connected in order of their capacity, from
largest to smallest.
• Keep unused port from ① to avoid oil trap.
1 Install the distribution header horizontally.
– Install the distribution header horizontally so that its ports
does not face down.
Socket Distribution header
Horizon
line
Pipe
(Separately purchased item)
Horizon line
Below
±15°
Horizon line
Horizon line
Installing the branch joint between
outdoor units
Installation of outdoor joints
High pressure
gas pipe
Gas pipe Liquid pipe
※ High pressure gas pipe only applies to the H/R product.
34
English
Below
±10°
Horizon line
< Liquid side >
Below ±15°
Below ±10°
< Gas side >
Do not install the outdoor
joint in this direction.
Reducer
Reducer
Pipe
To other outdoor joint or Y-joint of the main pipe
<Liquid side>
Pipe
Reducer
Reducer
Pipe
To other outdoor joint or Y-joint of the main pipe
<Gas side>
Pipe
Reducer
Reducer
Pipe
To other outdoor joint or Y-joint of the main pipe
<High pressure gas side>
※ Use the attached reducer according to the selected pipe size.
NOTE
• Connect the Outdoor joint to the pipe by cutting the outlet of the
Outdoor joint or provided reducer properly.
To other outdoor unit
Pipe
To other outdoor joint
or outdoor unit
To other outdoor unit
To other outdoor joint
or outdoor unit
To other outdoor unit
To other outdoor joint
or outdoor unit
10~15 mm or more