Fisher & Paykel MR850 manual

MR850 RESPIRATORY

HUMIDIFIER

Technical Manual

REVISION J

Auckland, New Zealand

Contents

Page Page TABLE OF CONTENTS Page Page Page Introduction 1.1About this Manual Glossary 1.3Definitions 1.4Product Application Humidifier Symbols 3 Specifications 3.1Mechanical Electrical 3.3Temperature Range 3.4Performance 3.5Transport and Storage Environmental Conditions 3.6Standards and Approvals 4 Operating Modes and Controls 4.1Humidifier Operation Page Page Page 4.2Humidifier Controls 4.3Temperature Display 4.4Setup Indicators Page 4.5Operational Alarms Page 5 Maintenance Procedures 5.1Maintenance Schedule 5.2Safety Check 5.3Cleaning Instructions 6 Troubleshooting 6.1Operational Problems Page 6.2Technical Problems 6.3“See Manual” Error Codes Page 6.4Diagnostic Menu Page Page Page Page Page 7 Servicing Procedures 7.1General Considerations 7.2Disassembly Page Page Page Page Page Page Page Page 8 Performance Testing 8.1Humidifier Performance Testing Page Page 8.2Probe Accuracy Check Page 9 Recommended Maintenance Checklist 9.1Humidifier Check (Annually) 9.2Probe Check (Every six months) Page 10 Spare Parts Page Heater Plate Assembly Page 11 Calibration Probe 12 Serial Port & Logging Software 12.1INTRODUCTION 12.2INSTALLATION 12.3OPERATING INSTRUCTIONS Page 13 EMC INFORMATION Page 14 Product Change History