AB B T ERR A HP US ER MA N UA L
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4.2. Preventive maintenance
The charger must be inspected and serviced yearly by an ABB trained/certified technician.
4.2.1. Service inspection of the cabinets
The following points must be checked regularly:
• Internal RCDs and RCBOs need to be tested on correct functioning on a regular basis. Dur-
ing the yearly maintenance visit a check is advised, to be executed by a certified ABB techni-
cian.
• Cable and connector
→ Check for cracks or ruptures on the connector or cable, check whether no internal
wires of the cable are visible.
• Display screen
→ Check for damage and cracks.
• Powder coating
→ Look for damage, cracks or ruptures.
4.2.2. Special inspections
In the following cases the Charger must be checked by ABB service personnel before further use:
• If it was struck by lightning.
• If it is damaged due to an accident or fire.
• If its location has been flooded.
Do not power on until the charger has been inspected and approved.
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