Table Of Contents; For Your Safety - DEGA NS III LCD Instruction Manual

Content
For your safety ................................................................................................................................................................................2
Technical data and informa�on .......................................................................................................................................................3
Opera�onal condi�ons ....................................................................................................................................................................4
Terminology .....................................................................................................................................................................................4
Product descrip�on..........................................................................................................................................................................5
Instala�on, assembly and disassembly of the detector ..................................................................................................................6
1. Assembly of the detector .................................................................................................................................................... 6
2. Replacement of the sensor module..................................................................................................................................... 7
3. Replacement of the ba�ery................................................................................................................................................. 7
4. Connec�ng the detector via current loop to the controler DEGA UPA II/DEGA UPA III...................................................... 7
5. Connec�ng the sensor via RS485 to the controller DEGA UKAIII/DEGA UPA III .................................................................. 7
6. Installa�on of wiring for RS485 ........................................................................................................................................... 7
7. Se�ng the RS485 adress of the detector ........................................................................................................................... 8
8. Termina�ng resistor ............................................................................................................................................................ 8
9. Communica�on protocol switch DEGA/MODBUS .............................................................................................................. 8
Detector func�ons ...........................................................................................................................................................................8
1. Turning on the detector....................................................................................................................................................... 8
2. Gas detec�on ...................................................................................................................................................................... 8
3. Malfunc�on ......................................................................................................................................................................... 8
4. Monitoring the calibra�on periods...................................................................................................................................... 9
5. Reading the record of measured concentra�ons and alarms ............................................................................................ 9
Detector controls ............................................................................................................................................................................9
1. History menu „HIST" ......................................................................................................................................................... 10
2. Informa�on menu „INF" ................................................................................................................................................... 11
3. Se�ngs menu „SET" ......................................................................................................................................................... 12
4. Test menu „TEST" ............................................................................................................................................................. 14
Opera�on, maintenance, inspec�on and service of the detector .................................................................................................14
1. Usage limits ....................................................................................................................................................................... 14
2. Opera�on .......................................................................................................................................................................... 15
3. Opera�on/Maintenance ................................................................................................................................................... 15
Accessories.....................................................................................................................................................................................15
1. Calibra�on adapter/connec�on to the gas pump DEGA GAS INLET ................................................................................. 15
2. Cover against splashing water DEGA WATER CAP ............................................................................................................ 15
3. Funnel for gas collec�on DEGA COLLECT CAP .................................................................................................................. 15
4. Addi�onal Ex „d" cable gland ............................................................................................................................................ 15
Gas specifica�ons...........................................................................................................................................................................16
Add-on modules .............................................................................................................................................................................16
A�achments ...................................................................................................................................................................................17
1. Chart for se�ng the detector address ............................................................................................................................. 17
2. Conversion between volumetric concentra�on and lower explosion limit of methane ................................................... 17
3. Table of error codes .......................................................................................................................................................... 17
4. Signaliza�on transmi�ed by the current loop 4-20 mA .................................................................................................... 18
5. Package content................................................................................................................................................................. 18
General warranty terms and condi�ons .......................................................................................................................................19

For your safety

Beware of sta�c electricity
Electronic components are sensi�ve to sta�c electricity. Do not touch them directly - they may get damanged.
The device is intended to be installed by a trained person
The product is designed for installa�on only by a cer�fied technician. The manufacturer is not liable for damages resul�ng
from incorrect or improper handling.
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