Mitsubishi Electric AE-200A Service Handbook page 19

[III System restrictions and notes]
(5) When using the apportioned electricity billing function and there are 50 or fewer air-conditioning units
Each AE-50/EW-50 expansion controller can monitor and operate up to a total of 50 air-conditioning units using the apportioned
electricity billing function.
・ When the apportioned electricity billing function is used, the combination of an AE-200 (without M-NET connection) and
AE-50/EW-50 expansion controller is required to obtain a backup of the data.
・ When the apportioned electricity billing function is used, the M-NET transmission line of the AE-200 cannot be used.
・ When using the Web browser function, access the AE-50/EW-50 to perform monitoring and operation.
・ Registration of the license is required for each centralized controller.
・ An electricity meter needs to be connected to each AE-200 system. Electricity meters connected to other AE-200 systems cannot
be set.
・ To set the apportioned electricity billing function, Initial Setting Tool is required.
・ To perform the charge calculation of the apportioned electricity billing function, Charge Calculation Tool is required.
・ When using the apportioned electricity billing function, use Ver.7.23 or later of AE-200/AE-50/EW-50.
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