System Configuration - Fujitsu AUYG07LVLA Design & Technical Manual

EXAMPLE 2
Outdoor unit
Separation
tube
Branch box
Indoor unit

System configuration

1
Model name AS18
Capacity class (kW) 5.0
Rated capacity of
5.27
cooling (kW)
Capacity ratio
(Total capacity of indoor units) / (Capacity of outdoor unit)
= (16.11) / (14.0) = 115.1% (Within 80% to 130%)
Selection of separation tube
Model
UTP-SX248A
Selection of branch box
Model
UTP-PY03A (3 branches)
UTP-PY02A (2 branches)
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
a
d
f g h
1 2 3
(5.0kW) (2.0kW) (2.0kW)
Indoor unit Indoor unit
(Indoor units)
2 3
AS07 AS07
2.0 2.0
2.05 2.05
Q'ty
1
Q'ty
2
None
a b c
9.52 9.52
(3/8) (3/8)
15.88 15.88
(5/8) (5/8)
7 25
h i j
6.35 6.35 6.35
(1/4) (1/4) (1/4)
9.52 9.52 9.52
(3/8) (3/8) (3/8)
5 5 5
c
Branch box
i j
4 5
(2.5kW) (2.0kW)
Indoor unit Indoor unit Indoor unit
4 5 6
AS09 AS07 AS07
2.5 2.0 2.0
2.64 2.05 2.05
d e
9.52
(3/8)
15.88 12.70
(5/8)
10
k l
6.35
(1/4)
9.52
(3/8)
5
- (06 - 21) -
k
6
(2.0kW)
7 8
f g
6.35 6.35
(1/4) (1/4)
9.52
(1/2) (3/8)
5 5
m
6. SYSTEM DESIGN
Total
capacity
(kW)
16.11