Example Of Piping Design - Fujitsu AUYG07LVLA Design & Technical Manual

2-6.

EXAMPLE OF PIPING DESIGN

Rated capacity of cooling
Model code
07
09
12
14
18
24
EXAMPLE 1
Outdoor unit
Separation
tube
Branch box
Indoor unit
System configuration
1
Model name AS07
Capacity class (kW) 2.0
Rated capacity of
2.05
cooling (kW)
Capacity ratio
(Total capacity of indoor units) / (Capacity of outdoor unit)
= (16.4) / (14.0) = 117.1% (Within 80% to 130%)
Selection of separation tube
Model
UTP-SX248A
Selection of branch box
Model
UTP-PY03A (3 branches)
UTP-PY02A (2 branches)
Capacity class
Rated capacity of
cooling (kW)
(kW)
2.0
2.5
3.5
4.0
5.0
7.0
a b
d
f g h
1 2 3
(2.0kW) (2.0kW) (2.0kW)
Indoor unit Indoor unit
(Indoor units)
2 3
AS07 AS07
2.0 2.0
2.05 2.05
Q'ty
2
Q'ty
2
1
2.05
2.64
3.52
4.10
5.27
7.03
Separation
e
tube
Branch box
i j
4 5
(2.0kW) (2.0kW)
Indoor unit Indoor unit Indoor unit
4 5 6
AS07 AS07 AS07
2.0 2.0 2.0
2.05 2.05 2.05
- (06 - 19) -
c
Branch box
k l m
6 7 8
(2.0kW) (2.0kW) (2.0kW)
Indoor unit Indoor unit
7 8 capacity
AS07 AS07
2.0 2.0
2.05 2.05
6. SYSTEM DESIGN
Total
(kW)
16.4