SIGRIST VisGuard 2 Extractive, Instruction Manual

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Contents Instruction Manual VisGuard 2 Extractive
14265E/1 3
Contents
1 General user information........................................................................................5
1.1 Terms used in this document (glossary) ........................................................5
1.2 Purpose of the Instruction Manual ...............................................................5
1.3 Target group of the documenta tion .............................................................5
1.4 Additional documentation ..........................................................................5
1.5 Copyright provisions ..................................................................................5
1.6 Document stora ge location .........................................................................6
1.7 Order document ........................................................................................6
1.8 Proper use ................................................................................................6
1.9 User requirements .....................................................................................6
1.10 Declaration of conformity ...........................................................................6
1.11 Use restrictions ..........................................................................................6
1.12 Dangers when not used properly .................................................................7
1.13 Meaning of the safety symbols ....................................................................7
1.14 Meaning of the pictograms .........................................................................8
2 Sampling systems ..................................................................................................9
2.1 Different versions.......................................................................................9
2.2 Designation of the components...................................................................9
2.3 Technical data ......................................................................................... 10
2.3.1 Technical data for the fan KTNPI/G1...................................................... 10
2.3.2 Technical data for the fan KZTN2.......................................................... 10
2.3.3 Technical data for the valve unit ST2MP3............................................... 11
2.3.4 Technical data for the sample heater KW5 ............................................. 11
3 General safety points ........................................................................................... 12
3.1 Dangers when properly used..................................................................... 12
3.2 Residual risk ............................................................................................ 13
3.3 Warning and danger symbols on the instrument ......................................... 13
3.4 Preventing undesirable online access attempts ............................................ 14
4 Design and function ............................................................................................ 15
4.1 Design of the sampling system .................................................................. 15
4.2 Functional description of the most important elements ................................ 16
4.2.1 Valve unit for multiple sampling ........................................................... 16
4.2.2 Sample divider for single sampling ........................................................ 17
4.2.3 Flow rate monitoring ........................................................................... 17
4.2.4 Suction fan......................................................................................... 18
5 Mounting ........................................................................................................... 19
5.1 Sampling point ........................................................................................ 19
5.2 Sample transport ..................................................................................... 19
5.2.1 General information ............................................................................ 19
5.2.2 Dimensioning of the lines .................................................................... 19
5.2.3 Selecting and laying the lines ............................................................... 20
5.3 Additional components ............................................................................ 20
5.3.1 Connection for external instruments (KZTN9) ......................................... 20
5.3.2 Valve unit (ST2MP3) ............................................................................ 20
5.3.3 Back pressure nozzle KZTN6 and pressure monitor KZTN7 ....................... 21
5.3.4 Sample divider KTNPI2 ......................................................................... 22
5.3.5 Sample heater KW5 ............................................................................ 23
5.3.6 Filter KZTN3 ....................................................................................... 23
5.3.7 Suction fan KTNPI/G1 or KZTN2 with motor circuit breaker MSS1 ............. 23
5.3.8 Purging air connection and flow divider KZTN2.1.................................... 24
5.4 Sample return ......................................................................................... 24