Fronius solar battery – Fronius Energy Package User Manual
Page 119
117
EN
Fronius Solar Battery
Status code dis-
play
The storage system performs a system self-diagnosis that automatically detects many
faults that may occur. These are indicated on the display or via LEDs. This means you are
promptly made aware of malfunctions in the storage system, or of any installation or oper-
ating faults.
If the system self-diagnosis has detected a specific fault, the associated status code will
be shown on the display.
Error messages –
Battery manage-
ment module
Error message –
Data converter
If the data converter detects an error, the “State” LED lights up steady red to signal that an
error has occurred. At the same time, the associated error messages are displayed via the
“Error No” LEDs in accordance with table below. There are two different error categories:
Serious errors (1 - 5): In this case, the data converter has to be switched off and then back
on again. If the error recurs, the data converter must be replaced and sent away for repair.
Warnings (6 - 15): These warnings are displayed for information only. They appear for 1
minute and are then reset automatically. If these warnings occur quite frequently, Custom-
er Services should be notified accordingly.
These displays are not applicable in Configuration mode and are intended for internal pur-
poses only.
Indicator
Details
Solution
NO MODULE
No module
Connect modules
If modules are connected
The message on the left ap-
pears even if modules are con-
nected. Check whether they
have been connected properly.
OV Error
Overvoltage
Discharge
DISCHARGE
ERR
Deep discharge
Charge
COMM ERR or
CON= ------------
-ooox
Error affecting communication with
connected modules. The example on
the left illustrates a scenario in which
one module (no. 00) is affected by a
communication error, 3 modules (nos.
01, 02 and 03) are connected and the
other addresses are without a connec-
tion.
COMM OFF
MODE
For maintenance only
No information
displayed
Wiring error, storage module address-
ing error or system-critical error
Check wiring, check address
settings for individual storage
modules
LED8
LED4
LED2
LED1
Error no.
or ID
Display
0
0
0
0
0
Reserved
0
0
0
1
1
Hardware fault
0
0
1
0
2
EEROM fault