Fujitsu AJ 126LELDH Series - Piping Design Example

2-6. Piping design example
¢ Example 1
b
a
a1 b1 c1 d1 e1 f1 g1
c d e f g h
1 8
BP1 BP2 BP3 BP4 BP5 BP6 BP7
Indoor
unit
28.0 kW
24.4 kW 20.8 kW 17.2 kW 13.6 kW
6.4 kW10.0 kW
3.6 kW
2.8 kW
2.8 kW
Total cooling capacity of indoor units connected downwards to the pipe
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
Outdoor
unit
2
3.6 kW
3
3.6 kW
4
3.6 kW
5
3.6 kW
6
3.6 kW
7
3.6 kW
• System configuration
Indoor unit Model name Capacity (kW)
1 ARXD012GLEH 3.6
2 ARXD012GLEH 3.6
3 ARXD012GLEH 3.6
4 ARXD012GLEH 3.6
5 ARXD012GLEH 3.6
6 ARXD012GLEH 3.6
7 ARXD012GLEH 3.6
8 ARXD009GLEH 2.8
Total capacity 28.0
Outdoor unit Model name Capacity (kW)
1
AJ072LELDH
22.4
Total capacity 22.4
• Capacity ratio
(Total capacity of indoor unit)/(Total capacity of outdoor unit)
= 28.0 / 22.4 = 125.0% (Within 50% to 150%)
• Selection of Separation tube
Branch kit no. Model name Quantity
BP1
UTP-AX090A 3BP2
BP3
BP4
UTP-AX054A 4
BP5
BP6
BP7
2-6. Piping design example - (06-29) - 2. Piping design
SYSTEM DESIGN SYSTEM DESIGN