Installation and Operation Manual
Page 8 of 156
[PVI-XXX.0-YY(-TL) - Rev:1.0]
15.4.12 Solar field scan ............................................................................................................................. 120
15.4.12.1 Loading and visualisation of the P-V curves saved ...................................................................................... 124
15.4.12.2 Software Version ........................................................................................................................................ 125
16. MAINTENANCE / REPAIRS .................................................................................................................... 126
16.1.
R
OUTINE MAINTENANCE
............................................................................................................................. 127
16.1.1 Filter cleaning ................................................................................................................................. 127
16.1.1.1 Filter of the Modules area ............................................................................................................................ 127
16.1.1.2 ACBOX area filter .......................................................................................................................................... 128
16.1.2 Visual and screw inspections .......................................................................................................... 129
16.1.3 Checks of the ACBOX area .............................................................................................................. 131
16.1.3.1 Fan control ................................................................................................................................................... 131
16.1.3.2 Check of the power switch operation ............................................................................................................ 131
16.1.3.3 OVR AC device check..................................................................................................................................... 132
16.1.4 Checks on the Framework .............................................................................................................. 132
16.1.4.1 OVR DC device check. ................................................................................................................................... 132
16.1.4.2 Check of the AC fuses .................................................................................................................................... 133
16.1.4.3 Check of the DC fuses ................................................................................................................................... 133
16.1.5 Check of warning cards and signalling devices ............................................................................... 133
16.2.
R
EPLACEMENT OF FAULTY BATTERY
............................................................................................................... 133
17. SWITCHING OFF AND DISCONNECTING THE SYSTEM ............................................................................. 134
17.1.
D
ISCONNECTION FROM THE
AC
GRID
............................................................................................................ 134
17.2.
D
ISCONNECTING THE PHOTOVOLTAIC FIELD
.................................................................................................... 135
17.3.
D
ISCONNECTION FROM THE AUXILIARY LINE
.................................................................................................... 135
17.4.
U
PSTREAM DISCONNECTION OF THE INVERTER
................................................................................................ 136
17.5.
R
EMOVAL AND INSERTION OF A
55
K
W
P MODULE
............................................................................................ 136
17.5.1 Preliminary operations ................................................................................................................... 136
17.5.2 Removing the module .................................................................................................................... 136
17.5.3 Insertion of the module .................................................................................................................. 137
17.5.4 Final operations.............................................................................................................................. 137
17.6.
R
EMOVAL AND INSERTION OF THE
DC
FUSES DRAWER
...................................................................................... 137
17.6.1 Initial operations ............................................................................................................................ 137
17.6.2 Removal of the DC drawer ............................................................................................................. 138
17.6.3 Final operation ............................................................................................................................... 138
17.7.
R
EMOVAL AND INSERTION OF THE
AC
DRAWER
(
ONLY MODELS
–TL) ................................................................... 139
17.7.1 Initial operations ............................................................................................................................ 139
17.7.2 Partial extraction of the AC drawer ................................................................................................ 139
17.7.3 Removal of the AC drawer .............................................................................................................. 140
17.7.4 Final operation ............................................................................................................................... 140
18. SCRAPPING .......................................................................................................................................... 141
19. TROUBLESHOOTING ............................................................................................................................. 141
19.1.
FAQ
(F
REQUENTLY
A
SKED
Q
UESTION
) .......................................................................................................... 141
19.2.
B
EFORE CONTACTING THE DEALER
(Q
UESTIONNAIRE
) ....................................................................................... 143
19.2.1 Problems on the StringCombs ........................................................................................................ 143
19.2.2 Problems on the PVI-XXX.0(-TL) ...................................................................................................... 144
