Table of Contents
Table of Contents
1
Preface...................................................................................................................................... 5
2
Identification...............................................................................................................................6
3
Safety Instructions Part A......................................................................................................... 7
4
Product description..................................................................................................................10
4.1
Intended Usage...................................................................................................... 10
4.2
Device Category According to ATEX Classification............................................... 11
4.2.1
Device category not intended for installation in an Ex-zone.................................. 11
4.2.2
Device category intended for installation in an Ex-zone 2..................................... 11
4.2.2.1
Safety device for monitoring the interior space......................................................12
4.3
Description of the Gas Analysis System and Dimensions..................................... 13
4.4
Ambient Conditions and Limits for Operation and Storage.................................... 16
4.4.1
Ambient Temperature............................................................................................. 16
4.4.2
Ambient humidity.................................................................................................... 16
4.4.3
Installation height....................................................................................................16
4.4.4
Humidity and dust...................................................................................................16
4.4.5
Measuring gas pressure.........................................................................................16
4.4.6
Measuring gas, fresh air and exhaust air requirements......................................... 17
4.5
Hazards from gas................................................................................................... 17
4.5.1
Zone division.......................................................................................................... 18
4.5.2
Flame or explosion propagation over gas bearing lines........................................ 18
4.5.3
Leakage in the Measuring Gas Supply Line.......................................................... 18
4.5.4
Gas volume............................................................................................................ 18
4.5.5
Leaks in the Gas Analysis System........................................................................ 18
4.5.6
Release of Potentially Toxic and Harmful Gases...................................................19
5
Preparing the Gas Analysis System for Use.......................................................................... 20
5.1
Transport and Storage........................................................................................... 20
5.2
Installation............................................................................................................... 20
5.2.1
Main Switch Mains Disconnection Facility............................................................. 21
5.2.2
Terminal boxes for electrical connections.............................................................. 21
5.2.2.1
Terminal box AwiECO............................................................................................ 22
5.2.2.2
Connection Cable 100–240 V for Power Supply....................................................22
5.2.2.3
Connection cable for DI (digital inputs) and DO (digital outputs)........................... 22
5.2.2.4
Connection cable for AI (analogue inputs) and AO (analogue outputs)................. 23
5.2.3
Potential equalization..............................................................................................23
3
