STP-iS2207 Series Turbomolecular Pump 
 
MT-89E-001-C
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CONTENTS 
Section  Title  Page 
1  INTRODUCTION  1 
1.1  Scope and definitions  1 
1.2  Applied standards  2 
1.3  Limited warranty  3 
1.3.1  Warranty period  3 
1.3.2  Item warranted  3 
1.3.3  Disclaimer  4 
1.3.4  Spare parts  4 
1.4  Precautions for safe operation of the STP pump  5 
1.4.1  Usable gases  5 
1.5  Maintenance and inspection precautions  6 
1.6  Labels  6 
1.7  Operation principle of the STP pump  8 
1.8  STP pump specification  10 
2  TECHNICAL DATA  11 
2.1  STP pump specifications  11 
2.2  Maximum gas flow-rate  12 
2.3  Water cooling use condition  13 
2.4  Control unit  14 
2.5  External appearance of the STP pump  16 
2.6  Label affixing positions  17 
3  INSTALLATION OF THE STP PUMP  19 
3.1  Precautions before installation  19 
3.1.1  Operating environment  19 
3.1.2  Installation area  21 
3.1.3  Bench  22 
3.1.4  Insulation test  22 
3.2  Unpacking and installation  23 
3.3  Name and function of each part  27 
3.3.1  Name and function of the pump  27 
3.3.2  Name and function of the control unit  28 
3.4  How to install the STP pump  32 
3.4.1  Cleaning the seal  33 
3.4.2  STP pump installation positions  34 
3.4.3  Secure the STP pump  35 
3.4.4  Legs for securing the base  39 
3.4.5  Power cable  40 
3.4.6  How to connect the power cable  42 
3.5  Precautions of vacuum piping  44 
3.5.1  Vacuum piping method  45 
3.6  Introducing N
2
 gas  
(for the STP pump equipped with purge port)  45 
3.7  Connecting the water cooling pipe  46 
3.8  Attaching a baking heater  47