Table of Contents
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User Guide | Danfoss Gas sensor, type DGS
Contents
2 | BC291049702513en-000201
1.
Intended use ...................................................................................................................................3
2.
Introduction ....................................................................................................................................3
3.
Installation and maintenance .......................................................................................................3
3.1 Technician use only! ............................................................................................................................................ 3
3.2 Regular Test .......................................................................................................................................................... 3
3.3 Location .................................................................................................................................................................. 3
3.4 Dimensions and appearance ............................................................................................................................ 4
3.5 Cable gland opening ........................................................................................................................................... 4
3.6 Board pinout ......................................................................................................................................................... 4
3.7 Installation instructions ..................................................................................................................................... 5
3.8 Installation Test .................................................................................................................................................... 6
3.9 Troubleshooting ................................................................................................................................................... 7
3.10 Power Conditions and Shielding Conceptions .............................................................................................. 7
4.
Operation ......................................................................................................................................9
4.1 Function of the keys and LEDs on the keypad ............................................................................................. 10
4.2 Setting / changing of parameters and set points ....................................................................................... 10
4.3 Code levels ........................................................................................................................................................... 10
5.
Menu overview .............................................................................................................................11
5.1 Error status........................................................................................................................................................... 12
5.2 Alarm Status ........................................................................................................................................................ 13
5.3 Relay Status ......................................................................................................................................................... 13
5.4 Menu Measuring Values ................................................................................................................................... 13
5.5 Display Parameters ............................................................................................................................................ 14
5.5.1 Software Version ................................................................................................................................... 14
5.5.2 Language ................................................................................................................................................ 14
5.5.3 LCD Function Check ............................................................................................................................. 14
5.6 Alarm Reset Settings ......................................................................................................................................... 14
5.6.1 Relay Reset .............................................................................................................................................. 14
5.6.2 Alarm reset duration ............................................................................................................................ 15
5.7 Alarm Settings .................................................................................................................................................... 15
5.7.1 Room mode ............................................................................................................................................ 15
5.7.2 Alarm limits ............................................................................................................................................ 15
5.7.3 Alarm relay ............................................................................................................................................. 15
5.8 AO Settings .......................................................................................................................................................... 16
5.9 Operating Data .................................................................................................................................................. 17
5.10 Calibration ........................................................................................................................................................... 18
5.10.1 Zero calibration ..................................................................................................................................... 19
5.10.2 Gain calibration .................................................................................................................................... 20
5.10.3 Zero point calibration of analogue output ..................................................................................... 21
5.11 Addressing ........................................................................................................................................................... 21
6.
MODBUS menu survey .................................................................................................................22
7.
....................................................................................................................................24
© Danfoss | Climate Solutions | 2022.01
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