Fujitsu AUU7RLF Design & Technical Manual page 23

 Easy installation
By using centralized valve method, new outdoor unit can be done vacuuming and opening valve
only one time.
Previous multi system
• Required vacuuming up to 4* times
*: In the case of 4 rooms multi system.
Automatic wiring and
piping check
A
B
C
D
E
- 17 -
New multi system
• Required vacuuming only one time
A
Automatic
connection
mistake fix
B
C
D
: Wiring line
E
: Piping line