6996 0223 96 Issue A
© Edwards Limited 2016. All rights reserved. Page 37
Edwards and the Edwards logo are trademarks of Edwards Limited.
6 ADJUSTMENTS AND SERVICING PROCEDURES
CAUTION
Before carrying out any maintenance, repair work or adjustment,
Stop the pump, close the isolation valve and wait for 3 minutes.
Press the emergency stop button and switch off the voltage.
Depressurize the pump by venting the process side of the pump, if it is safe to do so.
Open and lock the isolating switch.
Lock the air inlet valve during maintenance or repair.
The operator must apply all relevant safety precautions.
CAUTION
Before carrying out any adjustments on the pump, the first action that must be taken is isolating the pump
from the customer’s network.
6.1 Air filter
Air filter provided with over pressure pump only.
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