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MegaV2 250 Installation Guide, Release 2.2
31
2.3
Replacement of a module in an installed system
To replace a module in an operational system:
1
.
From the system main menu, choose "Operation > Turn on/off > Modules off".
2
.
On the screen, choose the module to be replaced. The modules are numbered from bottom
to top. The outline of the module you choose becomes highlighted.
Figure 29: Turning off a module
3
.
Press the "Complete Shutdown" button.
4
.
To verify that the module has been shut down, navigate to the module status screen
("Main screen > Status > Modules"), press on the icon of the module you just shut down,
and verify that the status is "OFF" for these five items: PFC, Inverter, Dc relay, Input relay,
Output relay.
Figure 30: "Status > Modules" screen