Maintenance/Troubleshooting
Page 48
Operating Instructions for Powador 7700-9600_EN
EN
EN
Authorised electrician
Status
Display
!
Explanation
Action
By
FS
57
Waiting for
reconnection
Waiting time of the inverter after a
fault.
Inverter does not
switch on again until a
country-specific time
has elapsed.
FS
58
Overtemperature
Control card
The temperature inside the unit was
too high. The inverter switches off to
prevent damage to the hardware.
"
Provide for suffi-
cient ventilation.
E
FS
59
Self test error
A fault occurred during the self-test.
"
Notify your author-
ised electrician.
E
OS
60
Waiting for PV
voltage <550V
The inverter does not begin feeding
into the grid until the PV voltage falls
below a specified value.
-
-
OS
61
External
limit (%)
The external „Power Control“ limit
was activated by the grid operator.
The inverter limits its power.
-
-
OS
62
Standalone mode
PAC ####W
(###%)
The inverter was switched to island-
ing operation by the Powador Grid-
Save. The inverter is disconnected
from the public low-voltage grid. The
power indicator percentage refers to
the maximum AC power.
-
-
OS
63
Measured values
P(f)/frequency-dependent power
reduction: Frequency-dependent
power reduction will be activated
when the BDEW (German Associa-
tion of Energy and Water Industries)
Medium Voltage Directive goes into
effect. Power reduction starts at a
frequency of 50.2 Hz.
-
-
OS
64
Measured values
Output current limiting: The AC
current is limited once the specified
maximum value has been reached.
-
-
FS
66
Voltage
trans. fault
Plausibility test of ADC test between
ARM and DSP has failed
"
In case of repeated
occurrence:
Notify your author-
ised electrician.
E
FS
Config. error
Invalid CRC
The checksum of the loaded config.
file does not match the checksum
in the EEPROM. This means that the
EEPROM data originate from a differ-
ent config. file.
"
Notify authorised
electrician / KACO
Service
E/K
Table 8:
Operating status and fault messages on the display
