Internal Failures; Other Led And Display Messages; Grid Settings Displays; Internal Journal - Delta SOLIVIA 11 EU G4 TR Betriebsanleitung

12. Diagnostic and maintenance

12.3.2 Internal failures

In the case of an internal failure, the message "Warning
XXX" or "Failure XXX" is displayed in the 411 Current
overview menu. XXX stands for a 3-digit failure number.
4 1 1 C u r r e n t o v e r v i e w
L 1 _ W
D a y : _ W h
W a r n i n g 1 2 3
4 1 1 C u r r e n t o v e r v i e w
L 1 _ W
D a y : _ W h
F a i l u r e 3 5 1
In the case of internal failures, always contact the Delta
Support Team (see address list on the rear cover of this
manual).

12.3.3 Other LED and display messages

LEDs Display message
PV1 Voltage too low
L1 Power reduction
L2 Power reduction
L3 Power reduction
PV1 PW limit to Pn
PV1 Temp derating
12.4

Grid settings displays

Description
The current grid settings can be displayed using the 131
View grid setup menu. The contents of this menu are
write-protected.
52
Message description
Fault correction
The PV1 voltage is too
low.
There is insufficient solar
irradiation.
► Check the PC cell
voltage shown on
the display (menu
416 Current data
PV).
Power reduction is active
for L1, L2 or L3.
Power limiting active for
PV1.
Temperature derating
active for PV1. Reduced
electricity production.
The internal tempera-
ture of the solar power
inverter lies between +55
and +70 C.
► Check the ventilation
of the solar power
inverter.
► Prevent direct
sunlight from reach-
ing the solar power
inverter.
Menu:
131 View grid setup
Menu access:
Main menu > Install settings > View
grid setup
Example display:
03 1 3 1 V i e w g r i d s e t u p
G r i d :
➔
F n o m :
If a power limit was set when the solar power inverter was
commissioned then the following message is displayed
before the menu opens:
03
T h e m a x . p o w e r
o f t h e i n v e r t e r i s
l i m i t e d t o
# # . # # k W
12.5

Internal journal

Description
The internal log contains information on the internal failures
that have occurred.
Menu:
620 Internal log
Menu access:
Main menu > Diagnostic&Alarm > Inter-
nal log
Example display:
6 2 0 I n t e r n a l l o g
1 2 . 0 4 . 1 2
1 2 6 1 2 7
The parameter change entry has the following structure:
3. line Date and time of when the external event
occurred.
4. line Number(s) of the internal failure(s)
12.6

LVD report

NOTE
The "Report LVD" is only available when an
LVD grid is set.
Description
In accordance with the VDE AR N 4105 specifications, the
menu 640 Report LVD shows the last five failures. You can
navigate through the list of failures using the U
tons.
Menu:
640 Report LVD
Menu access: Main menu > Diagnostic&Alarm >
Report LVD
Example display:
6 4 0 R e p o r t L V D
▼ ▼ ▼ ▼ ▼ E r r o r 5 ▼ ▼ ▼ ▼ ▼
1 1 . 0 4 . 2 0 1 2 1 8 : 5 4 : 1 2
- C r i t i c a l O v e r V o l t
Operation and installation manual for SOLIVIA 11 EU G4 TR
U K 5 9 G
- - . - - H z
7 : 3 9 : 2 5
/D but-
p own