2
Content
For your safety .................................................................................................................................................................................. 3
Technical data and information ........................................................................................................................................................ 3
Operational conditions ..................................................................................................................................................................... 4
Terminology ...................................................................................................................................................................................... 4
Product description ........................................................................................................................................................................... 5
Instalation, assembly and disassembly of the detector ................................................................................................................... 6
1.
Assembly of the detector ...................................................................................................................................................... 6
2.
Replacement of the sensor module ...................................................................................................................................... 6
3.
Replacement of the battery .................................................................................................................................................. 6
4.
Connecting the detector via current loop to the controler DEGA UPA II/DEGA UPA III ....................................................... 7
5.
Connecting the sensor via RS485 to the controller DEGA UKAIII/DEGA UPA III/DEGA UDA III ............................................ 7
6.
Installation of wiring for RS485 ............................................................................................................................................. 7
7.
Setting the RS485 adress of the detector ............................................................................................................................. 7
8.
Terminating resistor .............................................................................................................................................................. 7
9.
Communication protocol switch DEGA/MODBUS ................................................................................................................ 8
Detector functions ............................................................................................................................................................................ 8
1.
Turning on the detector ........................................................................................................................................................ 8
2.
Gas detection ........................................................................................................................................................................ 8
3.
Malfunction ........................................................................................................................................................................... 8
4.
Monitoring the calibration periods ....................................................................................................................................... 8
5.
Reading the record of measured concentrations and alarms .............................................................................................. 8
Detector controls .............................................................................................................................................................................. 9
1.
History menu „HIST“ ........................................................................................................................................................... 10
2.
Information menu „INF“ ..................................................................................................................................................... 10
3.
Settings menu „SET“ ........................................................................................................................................................... 11
4.
Test menu „TEST“ ............................................................................................................................................................... 13
Operation, maintenance, inspection and service of the detector .................................................................................................. 14
1.
Usage limits ......................................................................................................................................................................... 14
2.
Operation ............................................................................................................................................................................ 14
3.
Operation/Maintenance ..................................................................................................................................................... 14
Accessories and basic types of detectors ....................................................................................................................................... 15
1.
Calibration adapter/connection to the gas pump DEGA GAS INLET .................................................................................. 15
2.
Cover against splashing water DEGA WATER CAP .............................................................................................................. 15
3.
Funnel for gas collection DEGA COLLECT CAP .................................................................................................................... 15
4.
Additional Ex „d“ cable gland .............................................................................................................................................. 15
Basic type of detectors ................................................................................................................................................................... 15
1.
Detectors with a catalytic sensor NSx-CL III LCD ................................................................................................................. 15
2.
Detectors with an electrochemical sensor NSx-EL III LCD .................................................................................................. 15
3.
Detectors with an infrared sensor NSx-IL III LCD ................................................................................................................ 17
4.
Detectors with a semiconductor sensor NSx-SL III LCD ...................................................................................................... 18
5.
Detectors with a PID sensor NSx-PL III LCDPID ................................................................................................................... 18
Add-on modules .............................................................................................................................................................................. 19
Attachments .................................................................................................................................................................................... 19
1.
Chart for setting the detector address ............................................................................................................................... 19
2.
Conversion between volumetric concentration and lower explosion limit of methane .................................................... 19
3.
Table of error codes ............................................................................................................................................................ 19
4.
Signalization transmitted by the current loop 4-20 mA ..................................................................................................... 20
5.
Package content .................................................................................................................................................................. 20
General warranty terms and conditions ......................................................................................................................................... 21
