
4 Commissioning
Maschinenfabrik Reinhausen GmbH 2020
35
4360571/02 EN
VACUTAP
®
VM
®
4.1.2.2 Bleeding suction pipe on pipe connection S
1. Remove screw cap from pipe connection S.
Figure 21: Screw cap
2.
NOTICE!
An incompletely bled suction pipe significantly impairs the insu-
lation capability of the on-load tap changer to ground. Open vent screw
and bleed suction pipe completely.
3. Close vent screw.
4. Seal vent screw with screw cap.
4.1.3 Checking motor-drive unit
NOTICE
Damage to the on-load tap-changer / de-energized tap-changer!
Damage to the on-load tap-changer / de-energized tap-changer due to actu-
ation of the on-load tap-changer / de-energized tap-changer without insulat-
ing fluid.
► Ensure that the selector / de-energized tap changer is fully immersed in
insulating fluid and that the oil compartment of the on-load tap-changer is
completely filled with insulating fluid.
Summary of Contents for VACUTAP VM I 1002
Page 1: ...On load tap changer VACUTAP VM Operating Instructions 4360571 02 EN Selector size RC RD RDE ...
Page 69: ...9 Drawings Maschinenfabrik Reinhausen GmbH 2020 69 4360571 02 EN VACUTAP VM 9 Drawings ...
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