Maintenance/Troubleshooting
Installation Instructions KACO
blueplanet
32.0 TL3 / 40.0 TL3 / 50.0 TL3
Page 43
9.5.2
Status and fault signals
The following table lists the possible status and fault signals that the inverter shows on the LCD and the LEDs.
BS = operating status, FS = fault status;
B = Action of the operator
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 voltage
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 (>140°F(60°C)),
the inverter switches off .
Possible causes:
•
Ambient temperature too high,
•
Fans covered,
•
Inverter defective.
Cool off the area
around the inverter.
Uncover the fans.
Notify your author-
ised electrician.
B
B
E
OS
11
Power
limitation
If the generator power is too high, the inverter limits itself (e.g. around
noon if the generator capacity is too large) or the temperature of the heat
sink on the inverter is hotter than 75°C.
FS
18
Resid. current
shutdown
Residual current was detected. The
feed-in was interrupted.
Notify your author-
ised electrician.
E
FS
19
Generator insulation
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
neccessarily indicate a fault.
Notify your author-
ised electrician if the
fault occurs several
times.
E
Table 5:
Operating status and fault messages on the display
Содержание blueplanet 40.0 TL3
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