Manual Version 19 / 01-2019 II Page 2 of 44
SF2 ECCR OPERATION MANUAL
Table of Contents
Copyright / Warning 4
Safety 5
Preface 7
Chapter 1 – How the SF2 works 8
Chapter 2 – Soda Lime 11
2.1 Scrubber Duration Time 12
2.2 Storage 13
2.3 Influence of temperature on the Soda Lime output 13
2.4 Influence of exertion on scrubber duration time 13
2.5 SF2 scrubber duration time 13
Chapter 3 – Oxygen sensors 14
3.1 Functional principle and design of a sensor 15
3.2 Influence of pressure 16
3.3 Influence of moisture and water 16
3.4 Aging oxygen sensors 17
Chapter 4 – SF2 Components 18
4.1 Head 19
4.2 Midpart 19
4.3 Frame and accessoires 20
Chapter 5 – SF2 Assembly 21
5.1 Cylinder assembly 21
5.2 Bellow assembly 21
5.3 Scrubber and carbon fiber tube assembly 23
5.4 Battrey solenoid assembly 24
5.5 Sensor assembly 24
5.6 Loop assembly 26
Chapter 6 – Assembly accessories 29
6.1 Manual Add Kit & Off Board Gas 29
6.2 Assembly regulators, wing & harness 30
Chapter 7 - Calibration oxygen sensors 33
Chapter 8 – Predive Saftey Check 35
8.1 Check gas flow / gas direction 35
8.2 Positive- and negative test 36
8.3 Assembly Check 37
8.4 Predive Check 37
8.5 Prejump Check 38
Chapter 9 – After the dive 39
9.1 Disassembly of the SF2 39
9.2 Cleaning of the SF2 40
9.3 Disinfict 40
9.4 Transport and storage 41
Chapter 10 – Maintenance 41
Chapter 11 – Attachement 42
12.1 Checklist 42
12.2 Aditional Operation Manuals 43
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