Mitsubishi Electric EW-50A - 5. System Configuration; 5-1. System Restrictions

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WT07417X01
5. System configuration
5-1. System restrictions
The software version of the AE-200, AE-50, and EW-50 units in a system must be the same. For details about how
to update the software, refer to section 11-3 “Software update”.
The restrictions vary, depending on the number of the controlled units, model of the connected units, and the
functions in use.
5-1-1. When not using an apportioned electricity billing function
Note: AE-200 is required when using AE-50.
(1) Controlling 50 or fewer units of equipment
1. AE-200
2. EW-50
M-NET
AE-200
M-NET
EW-50
(2) Controlling more than 50 units of equipment (with connection to an AE-200 controller)
M-NET
M-NET
M-NET
M-NET
AE-200
AE-50
EW-50
5-1-2. When using an apportioned electricity billing function
Note: AE-200 is required to use a billing function.
Note: AE-200 M-NET cannot be used when a billing function is used.
Note: “Charge” license is required to use a billing function.
M-NET
M-NET
M-NET
M-NET
M-NET
AE-200
AE-50
EW-50
Outdoor unit
Indoor unit
Remote controller
Outdoor unit
City Multi system
City Multi system
Remote controller
Indoor unit
Outdoor unit
Indoor unit
Remote controller
HUB
City Multi system
City Multi system
HUB
Remote controller
Outdoor unit
Indoor unit