ABB UNO-2.0-I-OUTD Product Manual page 7

Dynamic behaviour of the display .........................................................................................65
LED behaviour ......................................................................................................................................66
Specifications on the operation of the LEDs.........................................................................67
LED insulation fault ...............................................................................................................67
Description of the menus ....................................................................................................................68
General information ..............................................................................................................68
Statistics Menu ......................................................................................................................70
Settings Menu .......................................................................................................................72
Info Menu ..............................................................................................................................79
AUTOTEST procedure in accordance with standard CEI 0-21 ........................................................80
Running the tests from the display menu .............................................................................80
M
aintenance ..................................................................................................................................... 82
General conditions ..............................................................................................................................82
Routine maintenance ............................................................................................................83
Troubleshooting ....................................................................................................................83
Alarm Messages ...................................................................................................................83
Power limitation messages ...................................................................................................90
Registration on "Registration" website and calculation of second-level password (Service
Menu) .....................................................................................................................................................92
Resetting the time remaining to change the grid standard .............................................................95
Replacing the back-up battery ............................................................................................................96
Verification of ground leakage ...........................................................................................................97
Behaviour of a system without leakage ................................................................................97
Behaviour of a system with leakage .....................................................................................98
Measuring the insulation resistance of photovoltaic generator .....................................................99
Further information ............................................................................................................................100
Contact us ...........................................................................................................................................101
1- Introduction and general information
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