Elmo Rietschle V-VTE 3/6/8/10 User Manual

Page 18

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www.gd-elmorietschle.com © Gardner Denver Schopfheim GmbH, Gardner Denver Deutschland GmbH

Commissioning and decommissioning

6.1.1 Checking the rotation direction

The drive shaft direction of rotation is shown by

the rotation direction arrow (Fig. 1/O).

a) Start the motor briefl y (max. two seconds) to

check the direction of rotation. When looking at
the motor fan, it must rotate clockwise.

The suction pipe must not be connected
when starting up like this.

NOTICE

Incorrect direction of rotation
Running the machine in reverse for a long time may
cause damage to the blades which may lead to the
blades breaking. Use a phase sequence indicator
to check the direction of rotation (anti-clockwise
rotating fi eld).

6.2 Decommissioning/

storing

Stop the machine

a) Switch the machine off.

b) If available close the cut off device in the suction

and pressure pipe.

c) Disconnect the machine from the electricity

source.

d) Depressurise the machine: Open the pipes

slowly.

The pressure reduces slowly.

e) Remove the pipes and hoses.

f) Seal the connections for suction and discharge

nozzles with adhesive foil.

see also Section 3.2.1, Page 11

6.3 Re-commissioning

a) Check the condition of the machine (cleanliness,

cabling etc.).

For installation see Section 5 Page 14

For commissioning see Section 6.1 Page 17

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