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Centric 3x480 Vac, Installation Guide, rel. 2.2
48
6.3
Replacement of a module in an installed system
(The LCD screen images in this section are from a 240 kW system, and show eight modules.
The screen for a 120 kW system shows four modules.)
To replace a module in an operational system:
1.
Refer to section 6.1 “Safety considerations”.
2.
From the system main menu, choose "Operation > Turn on/off > Modules off".
3.
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 42: Turning off a module (240 kVA system)
4.
Press the "Complete Shutdown" button.
5.
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 PFC (Figure 43) and for the inverter (Figure 44).
Figure 43: Status > Modules > PFC status for module 4
