Edwards nEXT200200 - Typical Installation; Connect to the Vacuum System

Quanty
Descripon
Check (ü)
1
Connector (24 V) (for driving accessories from the Controller
socket)
r
1
Inlet strainer (installed in the NW25 interstage and booster
port only)
r
4.2 Typical ins
tallaon
A typical pumping system with a nEXT pump is shown in Figure: Typical pumping system
with a nEXT pump on page 34.
The accessories available for the nEXT pumps are given in Accessories on page 92, the
accessories are shown in Figure: nEXT exploded accessories view on page 92.
4.3 Connect to the vacuum system
WARNING: TRIP HAZARD
Risk of injur
y and damage to equipment. Make sure that the cable and pipe work
aached to the pump are carefully routed. Failure to do so can cause a slip or trip
hazard and damage to the cable.
WARNING: INSTALLATION SEQUENCE
Risk of injur
y. Install the pump in the vacuum system before you connect the logic
interface cable to the control equipment and to the electrical supply so the pump
cannot operate. Failure to do so can cause injury to people while installaon.
We recommend you to do a leak test of the system aer the installaon is completed.
Page 33
B85200880_D - Ins
tallaon