Maintenance - Wilo -Control SC-Fire Diesel DK Installation And Operating Instructions Manual

9 Maintenance

Have maintenance and repair work carried out
by qualified skilled personnel only!
DANGER! Risk of fatal injury!
There is a risk of fatal injury from electric
shock when working on electrical equipment.
• The switchgear should be electrically isolated
and secured against any unauthorised activa-
tion during any maintenance or repair work.
• Any damage to the connection cable should on-
ly ever be eradicated by a qualified electrician.
• The switchgear must be kept clean.
• Visual inspection of the electric system parts in
the switchgear
10.2 History memory for faults
A history memory has been set up for the switch-
gear and operates according to the FIFO principle
(first-IN, first-OUT).
The memory is configured for 16 faults. The fault
memory can be called up using menus 6.1.0.1 to
6.1.1.6.
Code
E04.1
E04.2
E04.3
E04.4
E04.5
E04.6
32
Fault description
No supply voltage to
charger A
No supply voltage to
charger B
No supply voltage to battery
A
No supply voltage to battery
B
Undervoltage in battery A
Undervoltage in battery B
10 Faults, causes and remedies
DANGER! Risk of fatal injury!
There is a risk of fatal injury from electric
shock when working on electrical equipment.
Have faults remedied by qualified skilled per-
sonnel only! Follow the safety instructions in
Section "2 Safety".
Before all work to remedy faults, disconnect
the unit from the power supply, and make sure
it cannot be switched back on by unauthorised
persons.
10.1 Fault indication
If a fault occurs, the relevant fault signal LED
lights up, the collective fault signal and associated
individual fault contact are activated and the fault
is displayed on the LCD (fault code number).
The fault can be acknowledged by pressing the
acknowledgement button (Fig. 2, item 18) or in
menu 6.1.0.0 by proceeding as follows:
Causes
Main switch switched off
Fuse defective
Main switch switched off
Fuse defective
Connection to battery A interrupted Check connection.
Fuse defective
Connection to battery B interrupted Check connection.
Fuse defective
Voltage has fallen below value set
in menu 5.4.1.0
Voltage has fallen below value set
in menu 5.4.1.0
English
Remedy
Switch on the main switch.
Check fuse and replace, if nec-
essary.
Switch on the main switch.
Check fuse and replace, if nec-
essary.
Check fuse and replace, if nec-
essary.
Check fuse and replace, if nec-
essary.
Check battery A and replace, if
necessary.
Check charger.
Check setting in 5.4.1.0 and
correct, if necessary.
Check battery B and replace, if
necessary.
Check charger.
WILO SE 08/2016