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When an option to use electricity meter for performing an apportionment function is selected, all units
which are the subject of calculation must be monitored by electricity meter.
If an electricity meter is not connected, it may not be possible to calculate electricity apportionment us-
ing the electricity meter.
<For only electricity distribution for Outdoor units> → Connect the electricity meter to all Outdoor units.
Whm
Whm
<For an electricity apportionment of outdoor unit + indoor unit> → Necessary to connect the electricity
meter to all outdoor units and indoor units.
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Whm
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All outdoor units must be con-
nected to an electricity meter for
each refrigerant system.
The outdoor unit is not connected
to the electricity meter.
The outdoor unit is only partially
connected to the electricity meter.
All outdoor units and indoor units must
be connected to an electricity meter for
each refrigerant system.
The indoor unit is partially not connected
to the electricity meter.
Also, regardless of whether electricity ap-
portionment is carried out for the outdoor
unit + indoor unit, the electricity meter is
only connected to the outdoor unit.
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