Operation; Initial Start-Up; Figure 19 Initial Start-Up - Edwards EOSi Series Instruction Manual

Oil-sealed rotary screw vacuum pumps
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8. Operation

Figure 19 Initial start-up

1. Transport spacers
1. Transport spacers

8.1 Initial start-up

1.
The operator must obey all relevant safety precautions.
2.
Remove the external body (canopy) panels to get access to the internal
components.
3.
Remove the red transport spacers and the related bolts below the element,
coupling housing and oil separator tank.
4.
Make sure that the electrical connections correspond to the local codes and that
all wires are clamped tight to their terminals.
5.
The installation must be earthed and protected against short circuits by fuses of
the inert type in all phases. Install an isolating switch near the pump.
6.
Check that the process lines are of correct size to prevent high pressure drop and
for cleanliness to protect the pump. Also check for leaks.
7.
Make sure that the pump outlet is not blocked.
8.
Install the inlet isolation valve. Refer to
the valve.
9.
Close the valve.
10.
Connect the inlet pipework to the valve.
11.
Check the oil level. The oil level must reach the top of the oil sight glass.
12.
If necessary, fill the oil through the oil filler plug.
6996022910_B
6996022910_B - Operation
Installation
Page 96
on page 74 for the position of
09/2021 - ©Edwards Limited

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