KACO XP10U-H4 User Manual
Page 48
 
M a i n t e n a n c e / T r o u b l e s h o o t i n g
Page 48
Installation Instructions blueplanet XP10U H4 / H6 and XP10U H4 / H6 PSD
Status
Display
Explanation
Action
FS
81, 
82, 
83
Protect. shutdown 
line volt. 
L1 L2, L3
Overvoltage has been detected on 
a conductor. An internal protective 
mechanism has disconnected the 
device to protect it against damage.
 In case of repeated
occurrence:
Notify your 
authorised 
electrician.
E
FS
84
Protect. shutdown 
undervolt. DC link
A voltage deviation has been found 
in the DC link. An internal protective 
mechanism has disconnected the 
device to protect it against damage.
 In case of repeated
occurrence:
Notify your 
authorised 
electrician.
E
FS
85
Protect. shutdown 
overvolt. DC link
E
FS
86
Protect. shutdown 
DC link asymmetry
Overvoltage has been found in 
the DC link. An internal protective 
mechanism has disconnected the 
device to protect it against damage.
 In case of repeated
occurrence:
Notify your 
authorised 
electrician.
E
FS
87, 
88, 
89
Protection 
shutdown 
overcurrent L1, L2, 
L3
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:
Notify your 
authorised 
electrician.
E
FS
93, 
94
Buff er 1, buff er 2 
self test error
The control board is defective.
 Notify authorised
electrician / KACO 
Service
E/K
FS
95, 
96
Relay 1, relay 2 self 
test error
The power section is defective.
 Notify KACO
Service
K
FS
97
Protect. shutdown 
overcurrent HW
Too much power has been fed into 
the grid. Complete disconnection of 
the device.
 Notify authorised
electrician / KACO 
Service
E/K
FS
98
Protect. shutdown 
HW gate driver
An internal protective mechanism 
has disconnected the device to 
protect it against damage.
Complete disconnection of the 
device.
 Notify authorised
electrician / KACO 
Service
E/K
FS
99
Protect. shutdown: 
HW buff er free
An internal protective mechanism 
has disconnected the device to 
protect it against damage. 
Complete disconnection of the 
device.
 Notify authorised
electrician / KACO 
Service
E/K
FS
100
Protect. shutdown 
HW overtemp.
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
Table 6:
Operating statuses and fault messages on the display