No. Grid
LED
LED
Display
Status description
Action
Pers
.
79
Insulation measurement
PV generator’s insulation is being measured
-
-
80
Insulation meas. not pos-
sible
The insulation measurement cannot be per-
formed because the generator voltage is too
volatile.
If the error message
keeps appearing,
contact the service
department.
B
81
Protection shutdown grid
volt. L1
Overvoltage has been detected on a con-
ductor. An internal protective mechanism has
disconnected the device to protect it against
damage.
The installation
must be checked if
this keeps occur-
ring. If necessary,
contact a qualified
electrician!
E
82
Protection shutdown grid
volt. L2
See description in the event of an error 82
See action in the
event of an error 81
E
83
Protection shutdown grid
volt. L3
See description in the event of an error 82
See action in the
event of an error 81
E
84
Protection shutdown under-
volt. DC link
DC link voltage is too low. Protection shut-
down
In case of repeated
occurrence: Contact
a qualified electri-
cian!
E
85
Protective shutdown over-
volt. DC link
Protective shutdown overvolt. DC link
See action in the
event of an error 84
E
86
Protect. shutdown DC link
asymmetry
Overvoltage has been found in the DC link. An
internal protective mechanism has disconnec-
ted the device to protect it against damage.
In case of repeated
occurrence: Contact
a qualified electri-
cian!
E
87
Protection shutdown over-
current L1
A current that has been found on a conductor
is too high. An internal protective mechanism
has disconnected the device to protect it
against damage.
In case of repeated
occurrence: Contact
a qualified electri-
cian!
E
88
Protection shutdown over-
current L2
See description in the event of an error 87
See action in the
event of an error 87
E
89
Protection shutdown over-
current L3
See description in the event of an error 87
See action in the
event of an error 87
E
91
Protective shutdown drop
2.5 V
Protective shutdown drop 2.5 V
-
-
92
Protective shutdown drop
1.5V
Protective shutdown drop 1.5V
-
-
93
Buffer 1 self-test error
Buffer test error during self-test. Automatic re-
start after 3 minutes.
Notify authorised
electrician / KACO
Service!
E/K
94
Buffer 2 self-test error
See description in the event of an error 93
See action in the
event of an error 93
E/K
95
Self test error relay 1
The power section is defective.
Notify KACO Ser-
vice!
K
96
Self test error relay 2
See description in the event of an error 95
See action in the
event of an error 95
K
Manual
Maintenance and troubleshooting | 11
KACO blueplanet 3.0 TL3 KACO blueplanet 4.0 TL3 KACO blueplanet 5.0 TL3 KACO blueplanet 6.5 TL3 KACO
blueplanet 7.5 TL3 KACO blueplanet 8.6 TL3 KACO blueplanet 9.0 TL3 KACO blueplanet 10.0 TL3
Page 81
EN
