Maintenance
25/30
4156 EN
Graphic display
message
Charge
Status Light
Cause
Remedy
Red
Pump error
Pressure drop
Display flashes
alternately with
current charge
status, see 6.1.1.
Pressure switch on pump
does not close.
Red
Overtemperature
Temperature error.
Power part
overtemperature.
Check ventilation slots.
Allow the power part to
cool.
Notify service
department
Red
Table 8: Faults and Error Messages
6.10
Switching off the charger
The charger is energised via the mains cable. Disconnect the charger from the mains if:
−
the charger is not permanently required,
−
the charger electronic system is to be reset to the start status (reset), e.g. if a fault is
displayed.
7
Maintenance
F
F
F
F
Warning: Hazardous Electrical Voltage!
The charger is an electric component conducting voltages and currents that are
hazardous to people.
The charger must therefore only be installed, opened, repaired and disassembled
where necessary by qualified electrical engineers.
The mains supply and a battery contact where necessary must be disconnected
before carrying out any work on the charger.
7.1
Cleaning, Inspection and Maintenance
The charger is maintenance-free and will operate trouble-free if used correctly.
•
Dust or dirt on the charger can be removed with a dry cloth.
Check at least monthly that
•
the mains connection is undamaged,
•
the housing is undamaged,
•
the charging lead insulation is undamaged,
•
the charging lead plug is undamaged,
•
the additional earth conductor in three-phase devices is undamaged
•
all screw connections are tight.
If any faults are detected, immediately put the charger out of service; all faults must be
immediately rectified by specialist technicians.
