Header - Fujitsu AIRSTAGE J-II Design & Technical Manual

3-4.

HEADER

HEADER INSTALLATION
„ „
Header selection
z „
3 - 6 Branches
UTR-H0906L
When Separate into two branches, please use a separation tube instead.
Installation
z „
(1) When connecting the connection pipes from the indoor units, connect them to the header
branch pipes in order of 1, 2, 3, etc.
To outdoor unit or
separation tube
(2) Use a pipe cutter to cut at the location that matches the piping size or use expanders as
necessary.
Joint pipe
(3) Attach a plugging pipe provided if there is no piping connected at the headers.
Plugging pipe
Header
3 - 8 Branches
UTR-H0908L
Gas pipe
2
3
To indoor
4
unit
.
.
.
Field pipe
Expander
Connection pipe
- (06 - 37) -
Liquid pipe
1
To outdoor unit or
separation tube
Cut in the center of
the connections
1
2
To indoor
3
4
unit
.
.
.