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