33
English
Instal
lation Pr
oc
edur
e
Installing the branch joints
Branch joints must be installed ‘horizontally’ or ‘vertically’.
Horizontal installation
Vertical installation
NOTE
•
For A~J type branch joints : Connect the branch joint to the
connection pipe with the provided reducer.
•
For K~Z type branch joints : Cut the connection part of the
branch joint or the provided socket, according to the diameter
of the connection pipe, before connecting them.
Over 10~15mm
CAUTION
•
Install the branch joint within ±15° of the horizon or vertical line.
• Make sure that the pipe is not bent at where it is connected to
the branch joint.
• Keep a minimum straight line distance of 500mm or more
before connecting branch joint.
Minimum
straight line
(over 500mm)
Connect to
indoor unit
Pipe
Before branching
After branching
After branching
Gas side/Liquid side branch joint
Pipe connection
Socket
Connect to other
branch joint or
indoor unit
Socket
※ Install within ±15° of the horizon or vertical line.
Installing the distribution header
1
Select the reducer that fits the diameter of the pipe.
<Gas side>
Socket
Pipe *
To indoor unit
Pipe*
Socket
To outdoor unit
<Liquid side>
Socket
Pipe*
To indoor unit
Pipe*
Socket
To outdoor unit
Provided item
※
Pipe : Separately purchased item
2
If the number of connected indoor unit is fewer than ports on
the distribution header, block the unused ports with caps.
<Liquid side>
Install
Case of blocking the unused distribution
header ports.
* Keep unused port from
①
to avoid oil trap.
Install indoor units from largest to
smallest capacity, starting at the inlet of
the header.
Connect in
order
①
⑧
Connect in
order
Welding part
Provided item
Install
Case of blocking the unused distribution
header ports.
* Keep unused port from
①
to avoid oil trap.
Install indoor units from largest to
smallest capacity, starting at the inlet of
the header.
①
⑧
<Gas side>
Connect in
order
Connect in
order
NOTE
•
For A~J type distribution header :
Connect the distribution header to the connection pipe with
the provided reducer.
•
For K~Z type distribution headers :
Cut the provided socket, according to the diameter of the
connection pipe, before connecting it.
Over 10~15mm
Summary of Contents for AM AXV Series
Page 68: ......
