Wilo Control SC-Fire Diesel A2P Installation And Operating Instructions Manual page 49

10.2 Malfunction history
A history which works according to the FIFO (First In First Out) principle has been created for the switchgear.
The memory is configured for 16 malfunctions. The malfunction memory can be called up using
menus 6.1.0.1 – 6.1.1.6 (level of access 1 required).
Code Fault description
E04.1 No connection voltage
charger 1
E04.2 No connection voltage
charger 2
E04.3 No connection voltage
battery 1
E04.4 No connection voltage
battery 2
E04.5 Undervoltage battery 1
E04.6 Undervoltage battery 2
E40.1 Malfunction of the
connection to pressure
switch 1
E40.2 Malfunction of the
connection to pressure
switch 2
E54.0 No bus communication
with the HMI printed
circuit board
E54.1 No bus communication
with the charger of
battery 1
E54.2 No bus communication
with the charger of
battery 2
E54.3 Incorrect transfer of data
from the charger of
battery 1
Installation and operating instructions: Wilo-SC-Fire Diesel A2P
Causes
Main switch off
Blown fuse
Main switch off
Blown fuse
Connection with the battery
A interrupted
Blown fuse
Connection with the battery
B interrupted
Blown fuse
Voltage dropped below the
value set in the menu
5.4.1.0
Voltage dropped below the
value set in the menu
5.4.1.0
Cable rupture or short-
circuit
Cable rupture or short-
circuit
Connection with the HMI
printed circuit board
interrupted
Connection with charger 1
interrupted
Connection with charger 2
interrupted
Malfunction on the data line
Remedies
Switch on the main switch
Check the fuse and replace
it if necessary
Switch on the main switch
Check the fuse and replace
it if necessary
Check connection
Check the fuse and replace
it if necessary
Check connection
Check the fuse and replace
it if necessary
Check battery A and replace
it if necessary
Check charger
Check the settings in the
menu 5.4.1.0 and correct as
required
Check battery B and replace
it if necessary
Check charger
Check the settings in the
menu 5.4.1.0 and correct as
required
Check connection
Request customer service
Check connection
Request customer service
Check connection
Request customer service
Check connection
Request customer service
Check connection
Request customer service
Request customer service
English
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