Elmo Rietschle C-DLR 60/100/120/150/250/300/400/500 - Manual (Page 20)

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Commissioning and decommissioning
6.1.1 Checking the rotation direction
The intended direction of rotation of the drive
shaft is shown by the rotary direction arrow
(Fig. 2/O... 4/O) on the motor fl ange.
a) Start the motor briefl y (max. two seconds) to
check the direction of rotation. When looking at
the motor fan, it must rotate anti-clockwise.
NOTICE
Incorrect direction of rotation
Running in reverse for a long time may damage the
machine.
Use a phase sequence indicator to check the direc-
tion of rotation (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 16
For commissioning see Section 6.1 Page 19