13.2 Sequence of work steps
Step Notice Description in chapter
Disconnect the inverter from AC and DC
“13.4 Disconnecting the inverter from the grid (AC)
and solar modules (DC)”, page 150
Remove the communication cable
“13.5 Remove the communication cable”, page 155
Dismantling the type 1+2 combined AC
surge protection device
Only necessary if installed.
“13.6 Dismantling the type 1+2 combined AC surge
protection device (optional)”, page 156
Dismantling the type 1+2 combined DC
surge protection device
Only necessary if installed.
“13.7 Dismantling the type 1+2 combined DC surge
protection device (optional)”, page 156
Dismantle the Sub-1G antenna Only necessary if installed.
“13.8 Dismantling the Sub-1G antenna (optional)”,
page 157
Dismantle the Wi-Fi module Only necessary if installed.
“13.8.1 Dismantling the Wi-Fi module (optional)”,
page 157
Removing the inverter
“13.9 Removing and packing the inverter”,
page 158
Pack the inverter
“13.9 Removing and packing the inverter”,
page 158
13.3 Tools required
In addition to standard tools such as screwdrivers, open-ended
wrenches, Allen keys and socket wrenches in various sizes, the
following tools are required for working on the inverter:
● Mounting tool for disconnecting the Amphenol plug connec-
tors from the DC cables (included in the scope of delivery)
149
13 Replacing the inverter
Installation and Operation Manual M50A_260 RPI503M260000 Product version L and M EU V1.3 EN 2023-08-14