Edwards Microvac 149-HS Manuals

Manuals and User Guides for Edwards Microvac 149-HS. We have 1 Edwards Microvac 149-HS manual available for free PDF download: Instruction Manual

Edwards Microvac 149-HS Instruction Manual

Edwards Microvac 149-HS Instruction Manual (46 pages)

Brand: Edwards | Category: Water Pump | Size: 1.77 MB

Table of Contents

Table of Contents
3
Introduction

7
- Scope
  7
- ATEX Directive Implications
  8
- Description
  8
- Gas Ballast
  8
- Water System
  8
- Theory of Operation
  8
- 149-H/149-HS Pump General Arrangement
  9
- 212-J Pump General Arrangement
  10
- 412-J Pump General Arrangement
  11
- Electrical System
  12
- Lubricants
  12
- Guards
  12
- Vacuum Access Ports
  12
- Oil Temperature Sensor/Heater Access Ports (412-J Pump Only)
  12
- Oil Drain Port (412-J Pump Only)
  12
Technical Data

13
- Operating and Storage Conditions
  13
- Pump Specifications
  13
- Materials in Contact with Process Gases
  14
- Electrical Data
  14
- 149-H/149-HS Pump Dimensions
  14
- 212-J Pump Dimensions
  15
- 412-J Pump Dimensions
  16
- Pump Speed Curves
  17
Installation

19
- Safety
  19
- System Design Considerations
  20
- Unpack and Inspect
  20
- Locate the Pump
  20
- Inlet Piping
  21
- Vacuum Access Port Locations
  22
- Inlet Piping Configurations
  22
- Exhaust Piping
  23
- Electrical Connections
  24
- Exhaust Piping
  24
- Electrical Schematic
  25
- Cooling
  26
- Pump Lubrication
  26
- Initial Oil Fill
  27
Operation

29
- Pre-Start Check
  29
- Pump Start
  29
- Gas Ballast Operation
  30
- Gas Ballast Setting
  30
- Pump Stop
  31
- Operating Notes
  31
Maintenance

33
- Safety Information
  33
- Leak Detection
  33
- Maintenance Plan
  34
- Typical Vacuum System Piping
  34
- Oil Change
  35
- Oil Level Check
  35
- Valve Deck Maintenance
  35
- Belt Maintenance
  36
- Drive Belt Tension
  36
- Gas Ballast Check Valve Replacement
  36
- Fitment or Replacement of the Motor (412J Models Only)
  37
- Collar Bolt Positions and Motor Frame Sizes
  37
- Fault Finding
  38
Storage and Disposal

41
- Storage
  41
- Disposal
  41
Spares and Accessories

43
- Introduction
  43
- Service
  43
- Spares
  43
- Accessories
  43
PFPE-Prepared Microvac Pumps

45
- Summary
  45
- Installation
  45
- Operation
  45
- Maintenance
  45

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