© Edwards Limited 2012. All rights reserved.
Page 23
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INSTALLATION
A750-04-880 Issue F
3.8.3
Fit a drive and transmission
You can use a coupling or a belt drive and transmission system to connect your drive to the pump.
Connect the components of the drive and transmission system to the pump drive shaft as described in the
manufacturer’s instructions supplied with the components.
3.9
Connect the pump to earth (ground)
The pump is supplied with an earth (ground) stud fitted. You must connect this stud to a suitable earth (ground) to
prevent static electrical discharges during operation.
Refer to the System Manual for the size and location of the earth (ground) stud on the pump.
WARNING
On ATEX Category 1, 2 and 3 pumps, your drive and transmission must comply with the
requirements of the applicable ATEX Directives (94/9/EC and 99/92/EC). If it does not, the external
ATEX certification will not be valid.
WARNING
Your drive and transmission system design must ensure that the maximum pump rotational speed
specified in
cannot be exceeded.
WARNING
You must fit suitable guards to protect people from rotating/moving parts.
WARNING
You must connect the pump earth (ground) stud, to prevent static electrical discharges. Such
discharges are potential ignition sources.
