Bissell HS-20 specs

Installation

Figure 1-2. Outline Drawing – HS-20 Diffusion Pump, with ASA Flanges

1-3

Image 18

Bissell instruction manual Outline Drawing HS-20 Diffusion Pump, with ASA Flanges

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 Installation List of Illustrations List of Tables Installation General Operating Specifications See FigureModel Technical Specifications ASA Outline Drawing HS-20 Diffusion Pump, with ASA Flanges Cleaning a NEW Pump Unpacking Installation Vacuum Connections Safety Considerations and InterlocksUtility and System Connections Cooling Water Connections See Figure Cooling Water Connections Thermal Switches Initial Vacuum Test 240/400/430/440/480 V Wiring Diagram HS-20 Diffusion Pump 415 V Wiring Diagram HS-20 Diffusion Pump Adding Pump Fluid Sight Glass Assembly START-UP Procedure Operation Shutdown Procedure Operation Maintenance General Periodic Inspection Maintenance Cleaning Disassembling and Reassembling the Cold CAP Refer to Figure Do not overtighten the screw External 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