Fujitsu Airstage J-II Series User Manual

Select outdoor unit to match the total capacity of indoor units preliminarily
(Conrm the rated capacity ratio of indoor and outdoor unit, the number of
connectable indoor units within limit)
Conrm if the capacity of outdoor unit.
System capacity = Compensated capacity of outdoor unit
END
Calculate actual capacity of each indoor unit by dividing
system capacity proportionally (Refer to 3-2)
System capacity = Total capacity of
indoor units at design temperature
Change to a larger
capacity of outdoor unit
Actual capacity of indoor unit =
Capacity of indoor unit at design
temperature
A
Total capacity of indoor units at design
temperature ≥ Compensated capacity of
outdoor unit
Actual capacity of indoor unit ≥ Heat load
Calculate the compensated capacity of outdoor unit (Refer to 3-2)
●Find outdoor unit capacity at design temperature
●Calculate the compensated capacity
Compensation coe󰀩cient of pipe length (COOLING)
Compensation coe󰀩cient of pipe length and frosting/defrosting (HEATING)

≥


YES
YES
NO
NO
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MODEL SELECTION MODEL SELECTION

Fujitsu Airstage J-II Series Specifications

General

Brand	Fujitsu
Model	Airstage J-II Series
Category	Air Conditioner
Language	English