No. Grid
LED
LED Display Status description Action Pers
.
97 Protection shutdown over-
current HW
Too much power has been fed into the grid.
Complete disconnection of the device.
Notify authorised
electrician / KACO
Service!
E/K
98 Protect. shutdown HW gate
driver
An internal protective mechanism has discon-
nected the device to protect it against dam-
age. Complete disconnection of the device.
Notify authorised
electrician / KACO
Service!
E/K
99 Protect. shutdown HW buf-
fer free
An internal protective mechanism has discon-
nected the device to protect it against dam-
age. Complete disconnection of the device.
Notify authorised
electrician / KACO
Service!
E/K
100 Protect. shutdown HW over-
heating
The device has been switched off because the
temperatures in the housing were too high.
Check to make sure
that the fans are
working. Replace
fan if necessary.
B E
101 Temperature plausibility er-
ror
The device has shut down because of implaus-
ible internal measured values.
Notify KACO Ser-
vice!
K
102 Plausibility fault efficiency The device has shut down because of implaus-
ible internal measured values.
Notify KACO Ser-
vice!
K
103 Plausibility fault DC link The device has shut down because of implaus-
ible internal measured values.
Notify KACO Ser-
vice!
K
104 Plausibility fault AFI module The device has shut down because of implaus-
ible internal measured values.
Notify KACO Ser-
vice!
K
105 Plausibility fault relay The device has shut down because of implaus-
ible internal measured values.
Switch off the
device entirely
(switch off AC + DC
for min. 5 minutes),
if the fault occurs
again, contact the
service department
K
106 Plausibility error DCDC con-
verter
The device has shut down because of implaus-
ible internal measured values.
Notify KACO Ser-
vice!
K
107 Check surge protection
device
Overvoltage protection device (if present in
the device) has tripped and must be reset if
appropriate.
Check functional
display of surge pro-
tection device. Ob-
serve application
note on the KACO
website: Installing
overvoltage protec-
tion.
K
108 Grid failure overvoltage L1 Shutdown because the grid voltage on phase
L1 is outside the upper limit value (2-stage in-
spection). 108…113 quick shutdowns
Check grid voltage.
Check set values in
the parameter
menu.
E
109 Grid failure overvoltage L2 Critical overvoltage L2 See action in the
event of an error
108
E
110 Grid failure overvoltage L3 Critical overvoltage L3 See action in the
event of an error
108
E
111 Grid failure undervoltage L1 Critical undervoltage L1 See action in the
event of an error
108
E
11 | Maintenance and troubleshooting Manual
KACO blueplanet 3.0 TL3 KACO blueplanet 4.0 TL3 KACO blueplanet 5.0 TL3 KACO blueplanet 6.5 TL3 KACO
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