Fujitsu AUYG07LVLA Design & Technical Manual page 271

EXAMPLE 3
Outdoor unit
Branch box
Indoor unit Indoor unit Indoor unit
System configuration
1
Model name AS24
Capacity class (kW) 7.0
Rated capacity of
7.03
cooling (kW)
Capacity ratio
(Total capacity of indoor units) / (Capacity of outdoor unit)
= (14.35) / (14.0) = 102.5% (Within 80% to 130%)
Selection of separation tube
Model
UTP-SX248A
Selection of branch box
Model
UTP-PY03A (3 branches)
UTP-PY02A (2 branches)
Selection of pipe size
Liquid pipe size
mm (in.)
Gas pipe size
mm (in.)
Pipe length
m
Liquid pipe size
mm (in.)
Gas pipe size
mm (in.)
Pipe length
m
c
f g h
1 2 3
(7.0kW) (5.0kW) (2.0kW)
(Indoor units)
2 3
AS18 AS07
5.0 2.0
5.27 2.05
Q'ty
None
Q'ty
1
None
a b c
9.52
(3/8)
15.88
(5/8)
45
h i j
6.35
(1/4)
9.52
(3/8)
15
4 5 6
d e
15.88
k l
- (06 - 23) -
7 8
f g
6.35 6.35
(1/4) (1/4)
12.70
(5/8) (1/2)
12 12
m
6. SYSTEM DESIGN
Total
capacity
(kW)
14.35