WARNING:
Ensure that any cabling and or pipe work aached to the pump are routed carefully to
avoid causing a slip/trip hazard and to prevent any damage to the cable.
WARNING:
Under no circumstances must any part of the human body be exposed to a vacuum.
Remove and replace the inlet
screen
The inlet screen is supplied ed on CF pumps only. Remove the inlet
screen only if there is no possibility that debris can fall into the pump. If
the inlet screen is removed, the pumping speed will increase by up to
20%.
Mount the pump The pump can be base or ange mounted using only the specied xings.
The NW40 inlet variant cannot be ange mounted.
Backing port connecon The pump is suitable for use with Edwards Rotary Vane, Scroll or
diaphragm backing pumps. System performance may depend upon which
pump is used. Contact Edwards when selecng an appropriate backing
pump for the applicaon.
Interstage connecon Interstage connecon is only possible using an 'i' nEXT pump to back
another pump.
Remove and replace the inlet screen
The inlet screen is supplied ed on CF pumps only. Remove the inlet screen only if there is no
possibility that debris can fall into the pump. If the inlet screen is removed, the pumping speed
will increase by up to 20%.
WARNING:
The rotor blades on the pump are very sharp. The absence or removal of inlet screens or
strainers exposes the risk of injury from sharp edges or moving parts.
WARNING:
Care must be taken to avoid foreign objects from entering the pump during installaon.
The pump is supplied with either an integral mesh centring O-ring seal or a pre-ed mesh
screen. This must be ed during installaon.
WARNING:
In the unlikely event of pump fracture, it is possible that the inlet screen may not trap all
of the debris within the pump. Ensure that the system can contain any debris that may
escape from the pump.
WARNING:
The inlet screen is a coarse lter for debris and should not be used as a nger guard.
B8G0-00-880A - Install the nEXT85
Page 21
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