Union Instruments CWD3000 EXP - Table of Contents

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Table of contents
1 Technical data ............................................................................................................... 5
1.1 Name plate ................................................................................................................... 5
1.2 Dimensions ................................................................................................................... 6
1.3 Device overview ........................................................................................................... 7
1.4 Explosion marking as per EC type examination ............................................................ 7
1.5 Marking as per the IECEx scheme ............................................................................... 7
1.6 Voltage supply .............................................................................................................. 7
1.7 Interfaces ..................................................................................................................... 8
1.8 Heating value measurement display times .................................................................. 8
1.9 Gas inputs .................................................................................................................... 8
1.10 Process gas, calibration gas and test gas ..................................................................... 8
1.11 Ignition protection gas .................................................................................................. 8
1.12 Combustion gas.......................................................................................................... 10
1.13 Linearity and measuring ranges .................................................................................. 10
1.14 Ambient conditions of installation location................................................................... 12
2 EU Declaration of Conformity ..................................................................................... 13
3 Safety instructions ...................................................................................................... 15
3.1 Warning information and symbols ............................................................................... 15
3.2 Principle, intended use ............................................................................................... 16
3.3 Other applicable operating instructions ....................................................................... 16
3.4 Additional information ................................................................................................. 16
3.5 Personnel and qualification
......................................................................................... 17
3.6 Safety instructions ...................................................................................................... 18
3.6.1 General safety instructions ....................................................................................... 18
3.6.2 Information on specific hazards ................................................................................ 18
3.7 Recurring operator training ......................................................................................... 18
3.7.1 Information on explosion protection .......................................................................... 19
3.8 Owner safety precautions ........................................................................................... 19
3.8.1 Performing a workplace risk assessment ................................................................. 20
4 Protective equipment .................................................................................................. 21
4.1 Pressurized enclosure ignition protection type ............................................................ 21
4.2 Protective housing with doors ..................................................................................... 22
4.3 Monitoring of the flushing process and overpressure of flushing system ..................... 22
4.4 Cable bushings ........................................................................................................... 22
4.5 Thermal cutoff ............................................................................................................ 23
4.6 Solenoid valve ............................................................................................................ 23
4.7 Pressure switches ...................................................................................................... 24
4.8 Markings and warning information .............................................................................. 25
5 Description and connections...................................................................................... 27
5.1 External overview and housing connections ............................................................... 27
5.2 Interior connections and components ......................................................................... 28
5.3 Accessories ................................................................................................................ 29
6 Transport, installation and acceptance ..................................................................... 31
6.1 Transport ................................................................................................
.................... 31
6.2 Environmental conditions ............................................................................................ 33
6.2.1 Storage conditions.................................................................................................... 33
6.3 Installing and connecting ............................................................................................ 34
6.3.1 Installation location ................................................................................................... 35
6.3.2 Wall mounting .......................................................................................................... 36
6.3.3 Gas connections ...................................................................................................... 37
6.3.4 Opening and closing of the housing doors ................................................................ 42