Fujitsu AUYG07LVLA Design & Technical Manual page 264

Pipe size table "A"
etween outdoor unit and first separation tube
Outside diameter mm (in)
Liquid pipe
9.52 (3/8")
Pipe size table "B"
etween first separation tube and second separation tube
Outside diameter mm (in)
Liquid pipe
9.52 (3/8")
Pipe size table "C"
(Between separation tube and branch box)
Outside diameter mm (in)
Liquid pipe
9.52 (3/8")
Pipe size table "D"
(Between branch box and indoor unit)
Model code of
indoor unit
Liquid pipe
07, 09, 12 6.35 (1/4")
14, 18 6.35 (1/4")
24 6.35 (1/4")
Gas pipe
15.88 (5/8")
Gas pipe
15.88 (5/8")
Gas pipe
15.88 (5/8")
Outside diameter mm (in)
Gas pipe
9.52 (3/8")
12.70 (1/2")
15.88 (5/8")
- (06 - 16) - 6. SYSTEM DESIGN