STP-iS2207 Series Turbomolecular Pump 
 
MT-89E-001-C
Page 1
INTRODUCTION 
1 
1  INTRODUCTION 
1.1  Scope and definitions 
This  manual  provides  installation,  operation  and  maintenance  instructions  for  the  Edwards 
Turbomolecular Pump (abbreviated to "STP pump" throughout this manual). You must use the STP 
pump  as  specified  in  this  manual  otherwise  the  protection  provided  by  the  equipment  may  be 
impaired. 
Important  safety  information  is  highlighted  as  WARNING  and  CAUTION  instructions;  these 
instructions are mandatory. The use of WARNINGS and CAUTIONS is defined below: 
WARNING 
 
Warnings are given where failure to observe the instruction could result in serious injury 
or death to people. 
 
CAUTION 
 
Cautions are given where failure to observe the instruction could result minor personal injury in 
damage to the equipment, associated equipment and/or process. 
Note:  Items you must follow during operation and maintenance. 
Throughout this manual, page, figure and table numbers are sequential. 
The units used throughout this manual conform to the SI international system of units of 
measurement; US equivalent units of measurement are also given. 
The following IEC warning labels/symbols appear on the STP-iS2207 series Turbomolecular Pump 
and the STP Pump Instruction Manual: 
Warning - This symbol denotes general warning 
  Refer to accompanying documentation and instruction manual. 
   
Warning - Hazardous Voltage 
  This symbol denotes the risk of electrical shock. 
   
Warning - Heavy object 
  This symbol denotes the risk of low back pain and fall. 
   
Warning - Hot surface 
  This symbol denotes the risk of burns.