Electricity charge apportionment
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Case1: Electricity meter is not connected
Total electricity charge, billed for multiple indoor units connected to the charge meter for air ●
conditioning, is apportioned according to the accumulated operation time and indoor unit
operating conditions.
Allows accounting for special rates (e.g., for night or weekend use). ●
Calculations can be printed as final bills. ●
Signal transmission line
System Controller
Outdoor unit
Tenant A-1 Tenant A-2 Tenant A-3
Tenant A-4 Tenant A-5 Tenant A-6
Tenant B-1 Tenant B-2 Tenant B-3
Tenant C-1 Tenant C-2 Tenant C-3
Electricity charges
(air conditioning)
Electric power company
Case2: Electricity meter is connected *1
Connecting a electricity meter allows the charges to be calculated for a variety of usage ●
patterns such as charges for the power used on a per day basis.
*1: UTY-PEGX option is necessary.
Signal transmission line
DPM
System Controller
Outdoor unit
Room 301 Room 302 Room 303
Room 201 Room 202 Room 203
Room 101 Room 102 Room 103
CT
NOTES:
Multiple ● electricity meters can be installed taking into consideration the building design or
other requirements as follows.
▪ Installation of separate electricity meters for the outdoor units and indoor units.
▪ Installation of an electricity meter for the indoor units for each tenant.
▪ Installation of an electricity meter for the outdoor units/indoor units of each oor.
Electricity ● meters that can output a pulse for 1 kWh (1 kWh/pulse) for the power consumed by
the air conditioning are recommended.
There may be some restrictions on the ● electricity meter installation depending on the property
conditions.
The electricity charge apportionment calculation does not comply with the laws and ●
regulations of the various countries regarding electricity measurements.
- (05 - 16) -
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