REFU REFUsol 100K, Руководство по эксплуатации

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Maintenance 49
Periodicity of Maintenance
REFUsol 100K
982059/02
2020-11
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9.2.4 Replacing the DC Cable Bushing (decentral
ConnectionBox)
A safe exchange of the DC cable bushing is only pos -
sible if no DC cables are connected.
✅ Electrical systems are disconnected according to
the 5 safety rules.
✅ External DC switch open.
✅ All DC lines are disconnected and removed from the
DC connection point.
1. Unscrew the four cable bushing screws.
2. Lever out the cable bushing carefully
3. Clean the cut-out.
4. Attach the cable bushing on one side and slide it in
on the other side until it snaps into place.
5. Tighten the four cable bushing screws.
9.2.5 Replacing the Sealing Gasket of the Connec -
tionBox
✅ Electrical systems are disconnected according to
the 5 safety rules.
1. Loosen the 4 inverter fixing screws. Make sure that
the inverter is pressed slightly in the direction of the
ConnectionBox when the last screw is loosened.
2. Slowly pull the inverter into the opposite direction.
Make sure that the hydraulic rod is hooked in the
ConnectionBox.
3. Replace the sealing gasket with a new one.
4. Carefully press the inverter in its intended place and
hold it.
5. Tighten all four inverter screws crosswise with a
tightening torque of 2.5 Nm.
9.3 Periodicity of Maintenance
Activities to be performed Interval
Cleaning or replacement of the air outlet plate. 12 months*
Visual inspection of the heat sink and if neces
-
sary cleaning (after air outlet plate has been
dismantled).
12 months*
Checking the interior of the ConnectionBox for
dust deposits, dirt, moisture and water ingress
from the outside.
5 years*