Fujitsu AIRSTAGE J-IIIL Design & Technical Manual page 29

• Preliminary selection of outdoor unit
No Item
B-1 Outdoor unit model
B-2 (TCout)r
B-3 ∑(TCin)r/(TCout)r
B-4 (TCout)d
Compensation coefficient of
B-5
pipe length
B-6 (TCout)c
• Decision of system capacity
No Item
C-1 System capacity
• Calculation of actual capacity of each indoor unit
Item
Actual capacity of each
indoor unit
Actual capacity of each indoor unit ≥ cooling heat load (A-1) → OK
1-3. Capacity calculation method
Value
6 Ton: AOU72RLAVL
kBtu/h
%
kBtu/h
kBtu/h
Value
Room
1 2
kBtu/h 20.9 20.9
72.0
123.6
Refer to
86.2 Ton outdoor units: AOU72RLAVL"
0.9
77.6
77.6
3 4 5
20.9 8.3 6.5
- (02-7) -
Remark
Refer to the value marked gray in
"Cooling capacity table (Outdoor
unit)" on page 02-54
(A-7)/(B-2)
"Calculation example of 6
on page 02-8.
Refer to "Capacity compensation
coefficient" on page 02-13.
(B-4) × (B-5)
Remark
Smaller value of (A-8) and (B-6)
Remark
(C-1) × (A-3)/(A-7)
1. Model selection and capacity calculation