Fujitsu AUU7RLF Design & Technical Manual page 302

2 ROOMS COMBINATION (WITH OPTIONAL PARTS K9FZ1818)
„ „
Size of piping
z „
Outdoor unit
Gas pipe :
Ø1/2 in. (Ø12.70 mm)
How to use an adapter (optional parts K9FZ1818)
z „
Outdoor unit
Connection pipe length
z „
MAX.
MIN.
Refrigerant charge
z „
PIPE LENGTH (TOTAL)
ADDITIONAL CHARGE
Please note that the hatching items are different from those of 3 or 4rooms combination.
UNIT D
These ports are not use.
UNIT C
Exchange liquid pipe size Ø1/4 in. (Ø6.35 mm) for
UNIT B
Ø3/8 in. (Ø9.52 mm) with an adapter kit .
Exchange gas pipe size Ø3/8 in. (Ø9.52 mm) for
UNIT A
Ø1/2 in. (Ø12.70 mm) with an adapter kit .
Gas pipe of unit A is not exchanged.
Total
Each unit
Total
Each unit
ft. 65 or less
m 20 or less
lbs. oz. 0
g 0
- (04 - 59) -
Indoor unit B
(18,000Btu)
Indoor unit A
(18,000Btu)
Liquid pipe :
Ø3/8 in.(Ø9.52 mm)
Exchange liquid pipe size Ø1/4 in. (Ø6.35 mm) for
Ø3/8 in. (Ø9.52 mm) with an adapter kit .
131 (40)
82 (25)
ft. (m)
49 (15)
25 (7.5)
98 131 (MAX.)
30 40 (MAX.)
8.9 oz. 1 lb.1.8 oz.
250 500
Indoor unit B
(18,000Btu)
Indoor unit A
(18,000Btu)
0.27 oz./ft.
25 g/m