Cosmos PS-7 - Default Chapter; Table of Contents

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DC-ITD-PS7MAN01.A www.dodtec.com
JAN 2019 815-788-5200
PS-7 Manual
Table of Contents
Chapter 1 – Introduction ........................................................................................................................................ 5
1.1 Explanation of Symbols .................................................................................................................................................... 5
Chapter 2 – Safety Instructions ............................................................................................................................. 6
Chapter 3 – Contents of This Package .................................................................................................................. 7
3.1 End of Line Filter Use ............................................................................................................................................................ 8
Chapter 4 – System Flow Diagram ........................................................................................................................ 9
Chapter 5 – Description ....................................................................................................................................... 10
5.1 Components on the Main Unit ........................................................................................................................................... 10
5.2 Details of the Key Switch Section ...................................................................................................................................... 12
5.3 Details of the LCD Screen Display ..................................................................................................................................... 13
Chapter 6 – Installation and Wiring ..................................................................................................................... 14
6.1 Installing the Main Unit ...................................................................................................................................................... 15
6.2 Wiring Instructions ............................................................................................................................................................. 16
Chapter 7 – Operation .......................................................................................................................................... 18
7.1 Operation Procedures ......................................................................................................................................................... 18
7.2 Gas Alarm Operating Instructions ..................................................................................................................................... 30
7.3 Trouble Alarm Operating Instructions ............................................................................................................................... 32
7.4 Test Mode Settings and Operating Instructions .............................................................................................................. 33
7.5 Maintenance Mode Settings and Operating Instructions ................................................................................................ 34
Chapter 8 – Maintenance and Inspection ............................................................................................................ 35
Chapter 9 – replacing Consumables.................................................................................................................... 38
9.1 Replacing the Filter Element (FE-1) ................................................................................................................................... 38
9.2 Attach/Replacing the Sensor Unit ..................................................................................................................................... 39
9.3 Replacing the Sampling Unit.............................................................................................................................................. 41
Chapter 10 – Troubleshooting ............................................................................................................................. 44
Chapter 11 – Specifications ................................................................................................................................. 45
Chapter 12 – Warranty ......................................................................................................................................... 46
Chapter 13 – Detection Principles ....................................................................................................................... 46
13.1 Electrochemical Sensor ................................................................................................................................................... 46
13.2 Hot-wire Semiconductor Sensor ..................................................................................................................................... 47
13.3 Galvanic Cell Sensor ......................................................................................................................................................... 47
Chapter 14 – Glossary .......................................................................................................................................... 48
Administrator Manual ........................................................................................................................................... 49
Chapter 1 – Passwords ........................................................................................................................................ 50
1.1 Password Protected Settings ............................................................................................................................................ 50
1.2 Releasing the Password Lock ............................................................................................................................................ 50
Chapter 2 – Changing Settings ............................................................................................................................ 51