KACO Powador 30.0 - 60.0 TL3 User Manual
Page 50
Maintenance/Troubleshooting
Page 50
Operating Instructions for Powador 30.0-72.0 TL3_EN
EN
EN
E = The indicated work may only be carried out by an authorised electrician.
K = The indicated work may only be carried out by a service employee of KACO new energy GmbH!
Status
Display
Explanation
Action
OS 1
Waiting for
feed-in
Self-test: The grid parameters and gen-
erator voltage are being checked.
-
-
OS 2
Generator volt-
age
too low
Insuffi
cient generator voltage and
power,
status before the transition to night
shutdown
-
-
OS 8
Self-test
Checks the shutdown of the power
electronics as well as the grid relay
before feed-in mode.
-
-
FS
10
Temperature in
unit too high
In case of overheating, the inverter
switches off . Possible causes:
•
Ambient temperature too high,
•
Fans covered,
•
Inverter defective.
Uncover the fans.
Notify your author-
ised electrician.
B
B
E
OS 11
Measured values
Power limitation: If the generator power is too high, the inverter limits
itself to the maximum power (e.g. around noon if the generator capacity
is too large).
FS
17
Shutting down
Powador-protect
The activated grid and system protec-
tion has been tripped.
Wait for reactivation.
Notify your author-
ised electrician if the
fault occurs several
times.
E
FS
18
Resid. current
shutdown
Residual current was detected. The
feed-in was interrupted.
Notify your author-
ised electrician.
E
FS
19
Generator insu-
lation
fault
There is an insulation fault on the PV
generator. The feed-in was interrupted.
Notify your author-
ised electrician if the
fault occurs several
times.
E
FS
30
Fault
Transformer fault
The current and voltage measure-
ments in the inverter are not within
acceptable range.
-
-
FS
32
Fault
Self-test
The internal grid separation relay test
has failed.
Notify your author-
ised electrician if the
fault occurs several
times.
E
FS
33
Fault
DC feed-in
The DC feed-in has exceeded the per-
mitted value. This DC feed-in can be
caused by grid conditions and may not
necessarily indicate a fault.
Notify your author-
ised electrician if the
fault occurs several
times.
E
FS
34
Internal commu-
nication error
A communication error has occurred in
the internal data transmission.
Notify your author-
ised electrician.
E
Check the data
cable.
Table 6:
Operating status and fault messages on the display