
English
SUMMARY
1. Introduction..................................................................................................... 19
1.1 General description ............................................................................................................19
1.2 Gas detector identication ..............................................................................................20
1.3 Technical specications.....................................................................................................20
2. Certications ................................................................................................... 21
2.1 Marking...................................................................................................................................21
3. Installation site prearrangement ............................................................. 23
3.1 Suitability of detectors in relation to the area of installation .............................23
3.2 General precautions...........................................................................................................23
3.3 Environment conditions ..................................................................................................24
4. Special conditions for safe use.................................................................. 24
5. Installation........................................................................................................ 25
5.1 Correct mounting ...............................................................................................................25
5.2 Earth ground connection ................................................................................................25
5.3 Cable entry ............................................................................................................................25
5.4 Main board layout...............................................................................................................26
5.5 Detector conguration......................................................................................................27
5.6 4-20 mA output connection............................................................................................27
5.7 RS485 serial output connection.....................................................................................28
5.8 Connection to relay board (optional)...........................................................................29
6. Testing and use............................................................................................... 30
6.1 Power on.................................................................................................................................30
6.2 Testing .....................................................................................................................................30
6.3 Use ...........................................................................................................................................30
7. Maintenance.................................................................................................... 31
7.1 Preventive maintenance routines .................................................................................31
7.2 Corrective maintenance routines..................................................................................31
7.3 Note on IP grade..................................................................................................................31
7.4 Sensor head substitution .................................................................................................32
7.5 Cleaning..................................................................................................................................32
7.6 Data reset to default parameters...................................................................................32
7.7 Disassembly instructions..................................................................................................32
7.8 Trouble shooting guide ....................................................................................................32
8. Repair................................................................................................................. 33
9. Packing instructions ..................................................................................... 33
10. Accessories ...................................................................................................... 34
11. Instructions for disposal.............................................................................. 34
12. Warranty coupon for repair........................................................................ 35