6.
Maintenance and troubleshooting
The checks below are recommended to be car- ried out during troubleshooting and maintenance.
WARNING
High voltage!
Only qualified personnel should install, use, maintain and service this product. Disconnect the battery and power supply before
maintenance, servicing or dismantling.
WARNING
High voltage!
If there is evidence of damage to the battery charger, cables or connectors, switch off the mains power. Do not touch damaged
parts. Do not touch uninsulated battery terminals, connectors, or other live electrical parts.
Contact service personnel.
Safety shut-off
Charging is terminated if:
• Voltage and current exceed the maximum set value
• The battery is disconnected without the battery charger being turned off
NOTE: The PSU versions continue to provide power even when the battery is disconnected. Only when the mains cable is
disconnected is the power supply terminated.
Charging power is temporarily reduced if:
• The internal charger temperature is too high
• The current is too high
Checking error messages
If the battery charger's built-in self-testing function detects a fault, this is indicated via the status LEDs on the front panel,
see section LED indication. Please make a note of any faults and send for authorised service personnel.
Checks
1 Check the cables and connectors for damages
2 Check that the battery is free from defects, in good condition and is the correct type for the battery charger
3 Check that the battery is properly connected and that the battery fuse, if any, is not broken
4 Check that the mains voltage is right and that there are no blown fuses
7.
Technical data
Operational ambient temperature: −25 to 50 °C (−13 to 122 °F)
Storage temperature: −40 to 85 °C (−40 to 185 °F)
Mains voltage: See data label
Battery types: Li-ion and LiFePO
Efficiency: > 90 % at full load Ingress protection: IP67
5
(2)
4
(1)
10