Fujitsu Airstage J-IVS AJ 040LCLDH Series Design & Technical Manual page 692

¢ Example 2
17.5 kW 13.0 kW
BP1
b1
4.5 kW
1
4.5 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)
= 17.5 / 14.0 = 125.0% (Within 50% to 130%)
• 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
6.6 kW
BP2
d
6.4 kW
e1
3.6 kW
2
3.6 kW
Indoor
unit
Total capacity
Total capacity
e2
2.8 kW
3 4
2.2 kW
2.8 kW
Indoor Indoor
unit unit
Model name
ARXD014GLEH
ARXD012GLEH
ARXD009GLEH
ARXD007GLEH
ARXD007GLEH
ARXD007GLEH
Model name
AJ045LCLDH
Model name
UTP-AX054A
UTR-H0906L
- (06-32) -
HD1
f3
f1 f2
2.2 kW 2.2 kW
5 6
2.2 kW 2.2 kW
Indoor Indoor
unit unit
Capacity (kW)
4.5
3.6
2.8
2.2
2.2
2.2
17.5
Capacity (kW)
14.0
14.0
Quantity
3
1
2.2 kW
2. Piping design