Fujitsu AJ 126LELDH Series Design & Technical Manual page 745

¢ Example 2
25.6 kW 18.5 kW
BP1
b1
7.1 kW
1
7.1 kW
Indoor
unit
• System configuration
Indoor unit
1
2
3
4
5
6
Outdoor unit
1
• Capacity ratio
(Total capacity of indoor unit)/(Total capacity of outdoor unit)
= 25.6 / 28.0 = 91.4% (Within 50% to 150%)
• Selection of Separation tube and Header
Branch kit no.
BP1
BP2
BP3
HD1
2-6. Piping design example
Outdoor
unit
a
Total cooling capacity of indoor units connected downwards to the pipe
BP3
b
c
8.4 kW
BP2
d
10.1 kW
e1
5.6 kW
2
5.6 kW
Indoor
unit
Total capacity
Total capacity
e2
4.5 kW
3 4
2.8 kW
4.5 kW
Indoor Indoor
unit unit
Model name
ARXD024GLEH
ARXD018GLEH
ARXD014GLEH
ARXD009GLEH
ARXD009GLEH
ARXD009GLEH
Model name
AJ090LELDH
Model name
UTP-AX090A
UTP-AX054A
UTR-H0906L
- (06-31) -
HD1
f3
f1 f2
2.8 kW 2.8 kW
5 6
2.8 kW 2.8 kW
Indoor Indoor
unit unit
Capacity (kW)
7.1
5.6
4.5
2.8
2.8
2.8
25.6
Capacity (kW)
28.0
28.0
Quantity
1
2
1
2.8 kW
2. Piping design