© Edwards Limited 2011. All rights reserved.
Page 1
Edwards and the Edwards logo are trademarks of Edwards Limited.
Introduction
S149-01-880 Issue F
1
Introduction
1.1
Scope
This manual provides installation, operation and maintenance instructions for Model 149-H, 149-HS, 212-J and 412-J
Microvac pumps (referenced as ‘Microvac pump’ throughout the remainder of the manual). The Microvac pump must
be used as specified in this manual. Read this manual before installing and operating the pump.
Important safety information is highlighted as WARNING and/or CAUTION instructions which must be followed. The
use of WARNINGS and/or CAUTIONS is defined below.
CAUTION
Cautions are given where failure to observe the instruction could result in damage to the equipment, associated
equipment and process.
The units used throughout this manual conform to SI international system of measurement followed by imperial units
in parenthesis; SI (imperial).
The following warning symbols are on the pump:
WARNING
Warnings are given where failure to observe the instruction could result in injury or death to
people.
Warning - refer to accompanying
documentation.
Warning - risk of electric shock.
Warning - hot surfaces.
Warning - risk of explosion
Warning - use protective equipment
Warning - moving parts
