6 Commissioning
Maschinenfabrik Reinhausen GmbH 2021
51
8209941/00 EN
ECOTAP
®
VPD
®
III 30D-24 / MD&C
1. Activate power supply for motor-drive unit and control unit.
ð
The control unit starts automatically. The
LED flashes for 10 s to in-
dicate the inrush interlock. After 10 s, this LED lights up blue continu-
ously.
ð
The
LED also starts by flashing and then lights up continuously as
soon as the internal energy accumulator is fully charged.
ð
At the same time, the red
LED on the control unit lights up and the
event code
E4
appears on the display to indicate that adjustment is
necessary.
2. Carry out "Automatic adjustment" [
6.1.1 Performing trial tap-change operations
Before you activate the transformer, you must carry out trial tap-change op-
erations to check the mechanical and electrical functions of the on-load tap-
changer and the motor-drive unit.
ü
You have already carried out automatic adjustment [
Page 87] of the on-load tap-changer and the motor-drive unit.
1. Press
to activate the AVR MANUAL operating mode.
ð
The status LED above the key lights up.
Figure 32: Activating manual mode
2. Use the RAISE/LOWER arrow keys to undertake trial tap-change opera-
tions across the entire range of settings.
3. Check that the control unit records and correctly displays every position.
Otherwise, carry out automatic adjustment again.
Содержание ECOTAP VPD 3 30D-24
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