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Table of Contents
1. INTRODUCTION ............................................................................................. 3
1.1 Safety ............................................................................................................ 3
1.2 Product overview ......................................................................................... 4
1.3 Principle of operation .................................................................................. 4
2. INSTALLATION .............................................................................................. 5
2.1 Selecting the installation location.............................................................. 5
2.2 Installing the sensor .................................................................................... 7
3. WIRING OF POWER AND OUTPUT CIRCUITS .................................... 10
3.1 AC or DC- power connectors (X3) .......................................................... 10
3.2 Signal connector (X5) ............................................................................... 11
4. TECHNICAL SPECIFICATION .................................................................. 12
5. DIMENSIONS ................................................................................................ 13
6. OPERATION .................................................................................................. 14
6.1 Operation of the monitor .......................................................................... 14
6.2 Front panel ................................................................................................. 15
6.3 Service mode (S305) ................................................................................ 16
6.4 Relay connections ..................................................................................... 17
6.5 How to change parameter values ........................................................... 19
6.5.1 Parameter 1 alarm relay 1 threshold ..................................................... 21
6.5.2 Parameter 2 alarm relay 2 threshold ..................................................... 21
6.5.3 Parameter 3 Analog output zero adjustment ....................................... 21
6.5.4 Parameter 4 Analog output span adjustment ...................................... 21
6.5.5 Parameter 5 Alarm Relay delay time ..................................................... 21
6.5.6 Parameter 6 Analog output damping ....................................................... 21
6.5.7 Parameter 7 Percent level of full range during autosetup ................. 21
6.5.8 Parameter 8 Reference check interval (S305) ..................................... 22
6.5.9 Parameter 9 ................................................................................................ 22
6.5.10 Parameter 10 Output scale ..................................................................... 22
6.5.11 Parameter 11 Output zero adjustment .................................................. 22
6.5.12 Parameter 12 PIN code (S305).............................................................. 22
6.6 Automatic setup ......................................................................................... 23
6.7 The manual range (MR) setup (Only S304) .......................................... 24
6.8 Self diagnostics: Self Zero check and Span check .............................. 25
6.9 Calibrating to mg/m
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................................................................................. 26
7. MAINTENANCE ............................................................................................ 28
8. TROUBLESHOOTING ................................................................................. 28
NOTES ........................................................................................................................ 29