Fujitsu Airstage J-II Series Design & Technical Manual page 813

(10) When performing apportionment calculation using electricity meter
The electricity meter shall be connected to the necessary air conditioners which are the
target of calculation by the electricity charge apportionment function.
When an electricity meter is not connected, electricity charge apportionment calculation
using an electricity meter may not be possible.
<<Electricity charge apportionment with outdoor unit only>> → Connect the electricity meter to
the outdoor unit.
Whm
Whm
<<Outdoor unit + indoor unit electricity charge apportionment>> → Connection of an electricity
meter to the outdoor unit and indoor unit is necessary.
Whm
Whm
Whm
Electricity meter is not connected to
outdoor unit
Electricity meter is not connected to only
some outdoor units
Electricity meter is not connected to
some indoor units
Electricity meter is connected to outdoor unit only
even though outdoor unit + indoor unit electricity
charge apportionment is performed.
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