Maintenance and service
9.2 Maintenance plan
SICHARGE D
Operating Instructions, 02/2021, 8EM5907-0AA00-1AA7.01
93
Checking the fan
Run the following tests:
Type of test
Checks
Visual inspection to ensure proper condition
•
Check contact protection cover
•
Check cabinet for visible damage
•
Check blades for visible damage
•
Check the fastening of the connection cables
•
Check the fastening of the protective conduc-
tor connection
•
Check the insulation of the cables for visible
damage
•
Check impeller for damage
•
Check impeller for signs of wear, deposits or
corrosion
Check mains connections of the charging station
Check the following:
Type of test
Checks
Check to ensure proper condition
•
Check tightening torques (40 Nm) of the L1,
L2, L3, N connections
•
Check tightening torques (40 Nm) of the DC+
and DC- connections
•
Check tightening torque (40 Nm) of the PE
ground connections