ABB UNO-DM-2.0-TL-PLUS - Page 8

- 8 -
000678AG
1- Introduction and general information
8. Maintenance ................................................................................................................................ 155
General conditions ............................................................................................................................155
Routine maintenance .........................................................................................................................156
Troubleshooting .................................................................................................................................157
Internal Webserver and wireless communication troubleshooting .....................................157
Alarm Messages of the Inverter ..........................................................................................159
Power limitation messages .................................................................................................168
Dismantling the inverter ...................................................................................................................170
Registration on “Registration” website and calculation of second-level password (Service
menu, Admin Plus) .............................................................................................................................171
Resetting the remaining time for grid standard variation from display ....................................... 174
Verification of ground leakage .........................................................................................................175
Behaviour of a system without leakage ..............................................................................175
Behaviour of a system with leakage ...................................................................................176
Measuring the insulation resistance of the PV generator. ............................................................177
Storage and dismantling ..................................................................................................................178
Storage of an uninstalled inverter for long periods .............................................................178
Storage of an installed inverter for long periods of non-use ............................................... 178
Disposal...............................................................................................................................178
9. Attachments ................................................................................................................................ 179
Port and network services used by the inverter .............................................................................179
IP Network Services ............................................................................................................179
Network Hosts ..................................................................................................................... 180
Inverter network configuration ............................................................................................180
Further information ............................................................................................................................181
Contact us ...........................................................................................................................................182