Fujitsu Airstage J-II Series Design & Technical Manual page 588

„ REFRIGERANT SYSTEM 2
„
b
(58.0Btu/h) (44.0kBtu/h)
BP1 BP2
d
(21.5Btu/h)
b1
(14kBtu/h)
(12kBtu/h)
1
(14kBtu/h)
Indoor
unit
z System configuration
„
1
Model name
ARUL14
Capacity (Btu/h)
14,000
z System configuration
„
Outdoor unit 1
Model name
AOU48
Capacity (Btu/h)
48,000
z Capacity ratio
„
(Total indoor unit capacity) / (Total outdoor unit capacity)
= (58,000) / (48,000) = 120.8% (Within 50% to 130%)
z Selection of branch kit
„
Branch
Model
point No.
BP1 UTP-AX090A
BP2 UTP-AX090A
BP3 UTP-AX090A
HD1 UTR-H0906L
Outdoor
unit
a
BP3 c
(22.5kBtu/h)
e2
e1 (9.5kBtu/h)
2 3
(12kBtu/h) (9.5kBtu/h)
Indoor Indoor
unit unit
(Indoor units)
2 3
ARUL12 ARUL09 ARUL07
12,000 9,500 7,500
(Outdoor unit)
- (06 - 24) -
Total cooling capacity of indoor units
connected downwards to the pipe.
f1
(7.5kBtu/h)
4
(7.5kBtu/h)
Indoor
unit
4 5 6
ARUL07 ARUL07
7,500 7,500
Model
UTP-AX090A
UTR-H0906L
HD1
f3
f2
(7.5kBtu/h) (7.5kBtu/h)
5 6
(7.5kBtu/h) (7.5kBtu/h)
Indoor Indoor
unit unit
Total Capacity
(Btu/h)
58,000
Q'ty
3
1