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10.1 Maintenance plan
Interval
Component/location
Every 6
Residual current circuit
months
breaker
Yearly
Location
Electrical components
Mechanical components
Charging system
As required
Charging system
10.1.1 Automatic RCD test
At the preset time, the RCD is automatically tripped by a fault current generated by the DUCTO
control. The letter "T" is shown on the display of the correspondingly equipped charging system (see
chapter 9.1.18 AutomaticRcdTestRunning (T), page 83).
By pushing up the sliding cover, the RCD is switched on again and the test is completed.
NOTE
If the RCD test is unsuccessful, the letter "U" appears on the display (see chapter 9.1.19
AutomaticRcdTestFailed (U), page 83).
•
Customer service must be notified.
NOTE
A test report is included in the Annex of this manual. See chapter 13.2 Commissioning and test report
for AC charging systems, page 101.
2022-11
Maintenance work
Self-test cycle adjustable via DUCTO (see chapter ---
fehlender Linktext ---, page --- fehlender Linktext ---).
Check with simulation device if RCD is not installed in the
charging system.
Visual inspection, e.g. for distances to objects (bushes,
installations ,etc.), attachment.
Visual inspection, e.g. cables, lines, screw connections,
plugs, RCD, MCB, display, LED, display, surge protection.
Metrological verification according to test report, see
Annex.
Check for function, e.g. RCD, MCB.
Visual inspection, e.g. housing, paint, foils, covers.
Check for function, e.g. sliding cover; parking position.
Check for function, e.g. start and stop of a charging
process at all charger interfaces.
Clean the outer casing of the housing.
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