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EXT70H/ISO100
Edwards EXT70H/ISO100 Manuals
Manuals and User Guides for Edwards EXT70H/ISO100. We have
1
Edwards EXT70H/ISO100 manual available for free PDF download: Instruction Manual
Edwards EXT70H/ISO100 Instruction Manual (44 pages)
Low Voltage EXT Compound Molecular Pumps
Brand:
Edwards
| Category:
Water Pump
| Size: 3 MB
Table of Contents
Table of Contents
3
Introduction
7
Scope and Definitions
7
General Description
8
Vent Options and Vent Control
8
Maximum Allowed Rate of Pressure Rise During Venting: Pressure against Time (with the Pump Initially at Full Rotational Speed)
9
Technical Data
11
General
11
Pumping Media
11
Pumps Without Gas Purge
12
Pumps with Gas Purge (EXT255H 24 V and Ext255Hi 24 V Only)
12
Vent Gas Specification and Vent Control Data
12
EXT70H 24 V Dimensions (MM)
13
Ext255H/Hi 24 V Dimensions (MM)
14
Purge Gas Specification (EXT255H 24 V and Ext255Hi 24 V Only)
15
Cooling-Water
15
Materials Exposed to Gases Pumped
15
EXT 70H 24 V / EXT 70Hi 24 V Technical Data
15
EXT255H 24 V / Ext255Hi 24 V Technical Data
17
Installation
21
Unpack and Inspect
21
Typical Installation
21
Checklist of Items
21
Typical Pumping System with an EXT70H or EXT255H Pump
22
Typical Pumping System with an Ext70Hi or Ext255Hi Pump
23
Connect to the Vacuum System
24
Inlet-Screen
24
Mechanical Fixing
24
Correct Installation of the Inlet-Screen
24
Base Mounting
25
Inlet Connection and Orientation
25
Backing Connection
26
Interstage Connection ((Ext70Hi 24 V and Ext255Hi 24 V Only)
26
Vent-Valve Connection and Control
26
Purge Gas Connection (EXT255H 24 V and Ext255Hi 24 V Only)
27
Connect the Purge Gas
27
Recommended Purge Gas Flow
27
Electrical Installation
27
EXDC Drive Module
27
Vent-Restrictor Orifice Diameter (with Atmospheric Pressure at the Inlet of the Vent-Valve)
27
Earth (Ground) Connections
28
Cooling
28
Introduction
28
Forced-Air Cooling
28
Water-Cooling
29
Operation
31
Start-Up
31
Shut-Down
31
Shut-Down Due to Pump under or Over-Speed
32
Bakeout
32
Maintenance
33
Introduction
33
Bearing Life
33
Rotor Life
33
Clean the Pump
33
Fault Finding
34
Storage and Disposal
37
Storage
37
Disposal
37
Service, Spares and Accessories
39
Introduction
39
Service
39
Spares
39
ISX Inlet-Screen
39
Inlet-Strainer (Ext255Hi 24V Pump Only)
39
WCX Water-Cooler
40
Inlet-Flange Seals
40
Accessories
40
Installation
40
EXDC Drive Modules
40
BX Bakeout Band
40
FL20K Foreline Trap
41
TAV Vent-Valve and Vent-Port Adaptor
41
ACX Air-Cooler
41
Vibration Isolators
41
PRX Purge-Restrictor
41
VRX Vent-Restrictor
42
EXT70H/ISO63 Interstage-Port Accessory Kit
42
Installation of Optional Accessories (and Spares): Ext255Hi Shown
43
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