Edwards nEXT730D User Manual

Figure 15 Typical pumping system with a nEXT pump
1
10
9
87
16
5
13
15
11
14
4
6
3
12 2
CS/5055/A
1. Vacuum system 2. High vacuum gauge
3. Inlet screen 4. nEXT pump
5. Backing valve 6. Vacuum gauge
7. Flexible bellows
8. Foreline trap
*
9. Backing pump
*§
10. Mist lter
*
/ silenc
er
§
11. Vent valve 12. Alternave posion for vent valve
13. Radial air cooler 14. PRX purge restrictor
15. Regulated purge gas supply 16. WCX water cooler and connecons
1. Vacuum system 2. High vacuum gauge
3. Inlet screen 4. nEXT pump
5. Backing valve 6. Vacuum gauge
7. Flexible bellows
8. Foreline trap
*
9. Backing pump
*§
10. Mist lter
*
/ silencer
§
11. Vent valve 12. Alternave posion for vent valve
13. Radial air cooler 14. PRX purge restrictor
15. Regulated purge gas supply 16. WCX water cooler and connecons
*
for r
otary pump
§
for scroll pump
5.2 Connect to the vacuum system
CAUTION: CUTTING AND CRUSHING
When r
eaching in
to open anges there is a risk of cung and crushing your ngers.
Do not operate the vacuum pump with open anges. Do not reach into the pump.
When installing the vacuum pump, rst mechanically connect the inlets and outlets
and then make the electrical connecons.
CAUTION: VACUUM
Pulling int
o the vacuum can cause injury to hands or ngers.
Do not operate the vacuum pump with open anges.
08/2021 - ©Edwards Limited
Page 51B8J200880_D
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B8J200880_D - Inst
allaon

Edwards nEXT730D Specifications

General

Brand	Edwards
Model	nEXT730D
Category	Water Pump
Language	English