Teledyne 751H - page 4

ii 07773A DCN6833

Contents

Main OPERATION MANUAL MODEL 751H HIGH PERFORMANCE ZERO AIR GENERATOR Page ABOUT THIS MANUAL REVISION HISTORY Page SAFETY MESSAGES CONSIGNES DE SCURIT W TABLE OF CONTENTS 2 SPECIFICATIONS AND APPROVALS ................................................... 11 3 GETTING STARTED .............................................................................. 13 6 TROUBLESHOOTING ............................................................................ 41 LIST OF FIGURES viii 07773A DCN6833 LIST OF TABLES 1 INTRODUCTION 1.1 Preface 1.2 751H Features Page 2 SPECIFICATIONS AND APPROVALS 2.1 Specifications Table 2-1: Specifications 2.2 Approvals and Certifications 2.2.1 Safety 2.2.2 EMC 3 GETTING STARTED 3.1 Unpacking 3.2 Installation Page 3.4 Electrical and Pneumatic Connections 3.4.1 ELECTRICAL 3.4.2 PNEUMATICS 3.5 Power-Up 3.6 Storage and Transportation 3.7 Expendable Kits (OPT 42A) 3.8 Flow Restrictor (OPT 72B) Page 4 OPERATION 4.1 Overview Operation Teledyne API M751H High Performance Zero Air Generator 20 07773A DCN6833 751H Chassis CO Scrubber BA Page 4.2 Components 4.2.1 Intake Filter 4.2.2 Compressor 4.2.3 Cooling Coil 4.2.4 Water Trap 4.2.6 Pressure Relief Valve 4.2.7 Regenerative Dryer 4.2.8 Pressure Sensor 4.2.9 Pressure Regulator 4.2.10 Hydrocarbon (HC) Scrubber 4.2.11 NO-NO2 Scrubber 4.2.12 Charcoal Scrubber 4.2.13 Carbon Monoxide (CO) Scrubber 4.2.14 Final Filter 4.2.15 Pressure Gauge Page 4.2.17 Dewpoint Sensor 4.2.18 Instrument Panel Indicator Lights Page 5 MAINTENANCE 5.1 Schedule WARNING There are high voltages present while the 751H is plugged in. 5.2 Maintenance Mode 5.3 Cleaning 5.4 Checking Tubing 5.5 Replacing the Charcoal Scrubber Media 5.6 Replacing the NO - NO2 Scrubber Media 5.7 Replacing the CO Scrubber 5.8 Replacing the Hydrocarbon (HC) Scrubber 5.9 Servicing The Regenerative Dryer Page Page 5.10 Changing the Regenerative Dryers 4-Way Valve 5.11 Leak Check 5.12 Filter Element Replacement 5.12.1 Intake Filter 5.12.2 Final Filter 6 TROUBLESHOOTING This section presents possible problems and their causes and solutions. Table 6-1: Troubleshooting Page APPENDIX A - SPARE PARTS Page Page Page Page Page 07773A DCN6833 B-3 Page DC SWITCH PLUG 078670000 (115V) 07773A DCN6833 B-5