Fujitsu AIRSTAGE J-IIIL Design & Technical Manual page 24

1-2. Indoor unit and outdoor unit selection procedure
Confirm the design of indoor and outdoor tem-
perature condition.
Calculate heat load of each room.
Select indoor unit to match the heat load for
each room.
[▲]
Calculate the estimated capacity of each indoor
unit.
Confirm whether satisfy the following calculation.
Estimated capacity of indoor unit ≥ heat load
Calculate the total capacity of indoor units at fol-
lowing conditions:
• Rated condition
• Design temperature condition
[▲▲]
Select outdoor units to match the total capacity
of indoor units.
Confirm the following items:
• Cooling capacity range of connectable in-
door units
• Maximum connectable indoor units number
Calculate the compensated capacity of outdoor
units.
1-2. Indoor unit and outdoor unit selection procedure
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↓
↓
↓
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- (02-2) -
Refer to "Capacity calculation method"
02-4.
If estimated capacity is lower than heat load,
change to larger capacity of indoor unit and re-
turn to step marked [▲] and perform the calcula-
tion again.
Calculated total capacity of indoor units: A
Refer to "Cooling capacity range of connectable
indoor units" on page 02-12.
Refer to "Capacity calculation method"
02-4.
Calculated compensated capacity of outdoor
units: B
on page
on page
1. Model selection and capacity calculation