2. To replace an inlet screen, locate it as centrally as possible over the CF inlet ange
and then, with ng
ers applying equal pressure around the edge of the screen, push
it rmly downwards.
If they are not already in place, the tangs must be snapped into the locang groove in
the inlet ange using a suitable tool to press them into posion.
For ISO anged pumps, Edwards supplies a combinaon inlet screen/trapped O-ring.
5.2.2 Mounng orientaon
nEXT730D and 930D pumps can be mounted in any orientaon,
nEXT1230H pumps can be mounted
▪ horizontally or vercally, with the high-vacuum ange on top and in any
orientaon in between or
Figure 17 Mounng orientaon for nEXT1230H
▪ horizontally or verc
ally, with the high-vacuum ange on the boom and in any
orientaon in between (INV versions)
Figure 18 Mounng orientaon for nEXT1230H INV
NOTICE: PUMP DAMAGE
The pump can be damaged if it is operated in the incorrectly installed orientaon.
Observe the scker on the pump and install the pump only in the permied
orientaon.
08/2021 - ©Edwards Limited
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