2) Straight tube length
A straight tube (minimum length 2 ft. (0.5 m) is necessary before header in order to separate
the refrigerant exactly.
2 ft. (0.5 m) or more
Main pipe
To indoor unit
z Heat insulation installation
After brazing the piping, attach heat insulation.
Remove the protective paper for the tape on the heat insulation for the header and attach it.
Tighten by using binders at five locations.
Cover the plugging pipe with heat insulation and seal with tape.
Heat insulation
for plugging pipe
z Caution
Separation tube is not allowed to install header kit.
Outdoor
unit
Indoor
Indoor
Indoor
Indoor
unit
unit
unit
unit
To indoor unit
Plugging pipe
Header
Indoor
Indoor
Indoor
unit
unit
unit
- (06 - 36) -
2 ft. (0.5 m) or more
Binder
Heat insulation
for header
Heat insulation
for plugging pipe
Header
Outdoor
unit
Indoor
Indoor
Indoor
Indoor
unit
unit
unit
unit
To indoor unit
Tape (Locally
purchased)
Indoor
Indoor
unit
unit
Indoor
unit