Bissell instruction manual 240/400/430/440/480 V Wiring Diagram HS-20 Diffusion Pump

Page 24

Installation

Figure 1-4. 200/240/400/430/440/480 V Wiring Diagram – HS-20 Diffusion Pump

1-9

Image 24

Contents HS-20 Diffusion Pump Sales and Service Offices Telephone Numbers Warranty Warranty Replacement and AdjustmentPage Page Iii Prohibited Action Explosion-Causing Condition Prohibited Action Result Page Vii Page Page Table of Contents Section Safety Considerations Section I InstallationList of Illustrations List of TablesInstallation General Operating Specifications See FigureModel Technical Specifications ASA Outline Drawing HS-20 Diffusion Pump, with ASA Flanges Cleaning a NEW Pump UnpackingInstallation Safety Considerations and Interlocks Utility and System ConnectionsVacuum Connections Cooling Water Connections See FigureCooling Water Connections Thermal Switches Initial Vacuum Test240/400/430/440/480 V Wiring Diagram HS-20 Diffusion Pump 415 V Wiring Diagram HS-20 Diffusion Pump Adding Pump Fluid Sight Glass Assembly START-UP Procedure OperationShutdown Procedure OperationMaintenance General Periodic InspectionMaintenance CleaningDisassembling and Reassembling the Cold CAP Refer to Figure Do not overtighten the screwExternal Fittings Cold Cap Assembly JET Assembly Disassembling the Jet Assembly Refer to FigureDisassembling the Lower Jet Assembly Inch Jet Assembly Maintenance Reassembling the Lower Jet Assembly Reassembling the Jet AssemblyHeater Replacement Jet Coupling Tighten clamping nuts to 250 in.-lbs Maintenance Replaceable Parts Maintenance Troubleshooting Leakage OutgassingPoor Pump or System Performance Troubleshooting