Section Title Page
3.20.2 Configure and switch on an iH600 system 3-30
3.21 Install the disconnect box (accessory) 3-32
3.21.1 Unpack and inspect 3-32
3.21.2 Mounting 3-33
3.21.3 Electrical installation 3-33
3.21.4 Main electrical supply 3-34
3.21.5 Cable connections 3-35
3.22 Install photohelic switch/gauge (accessory) 3-38
3.22.1 Unpack and inspect 3-38
3.22.2 Mounting 3-38
3.22.3 Piping connections 3-38
3.22.4 Cable connections 3-40
4 PUMP DISPLAY TERMINAL MENUS AND DISPLAY FORMATS 4-1
4.1 Introduction 4-1
4.2 General operation 4-2
4.3 The CANCEL button 4-2
4.4 Display text and variable text 4-3
4.5 Wrap-around 4-4
4.6 Timeout 4-4
4.7 Menu structure 4-4
4.8 Example 4-4
5 OPERATION 5-1
5.1 Introduction 5-1
5.2 ATEX directive implications 5-2
5.2.1 Introduction 5-2
5.2.2 Flammable/pyrophoric materials 5-2
5.2.3 Gas purges 5-3
5.3 Configure the system (optional) 5-3
5.4 Change the display format 5-4
5.4.1 Change the normal display 5-4
5.4.2 Change the display units 5-5
5.5 Take and release control 5-5
5.6 Start-up 5-6
5.7 Check the nitrogen pressure and adjust if necessary 5-7
5.8 Monitor the status of the iH system 5-7
5.9 Warning and alarm indications 5-8
5.10 Manual shut-down 5-9
5.11 Automatic shut-down 5-11
5.12 Emergency stop 5-12
5.13 Restart the HCMB pump after automatic pump shut-down
(iH600/iH1000 only) 5-12
5.14 Restart the iH system after emergency stop or automatic shut-down 5-13
5.15 Operation of iH system components 5-14
5.16 Operation of the load-lock pump 5-15
iH Dry Pumping Systems iii