Shut-Down - Edwards RV3 Instruction Manual

5.8 Shut-down

We recommend, as described in the following procedure, decontaminating the oil
before shutting down the pump; this will prevent damage to the pump by the
contaminates in the oil.
1. Refer to
required.
2. Close the vacuum system isolation-valve (if not already closed).
3. Close gas-ballast (set the gas-ballast control to position '0').
4. On single-phase pumps, use the on/off switch to switch off the pump.
5. Switch off the electrical supply to the pump.
A65201880_AA
A65201880_AA - Operation
To decontaminate the oil
Page 39
on page 38 and decontaminate the oil, as
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