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Content
For your safety .................................................................................................................................................................................. 2
Technical data and information ........................................................................................................................................................ 3
Operational conditions ..................................................................................................................................................................... 4
Terminology ...................................................................................................................................................................................... 4
Product description ........................................................................................................................................................................... 5
Assembly and disassembly of the transmitter .................................................................................................................................. 5
1. Assembly of the transmitter ................................................................................................................................................. 5
2. Replacement of the sensor module ...................................................................................................................................... 6
3. Connecting the transmitter via current loop to the controler DEGA UPA II/DEGA UPA III .................................................. 6
4. Connecting the sensor via RS485 to the controller DEGA UKA III/DEGA UPA III/UDA III ..................................................... 6
5. Installation of wiring for RS485 ............................................................................................................................................. 6
6. Setting the RS485 adress of the transmitter......................................................................................................................... 6
7. Terminating resistor .............................................................................................................................................................. 7
Transmitter functions ....................................................................................................................................................................... 7
1. Turning on the transmitter ................................................................................................................................................... 7
2. Gas detection ........................................................................................................................................................................ 7
3. Malfunction ........................................................................................................................................................................... 7
4. Monitoring the calibration periods ....................................................................................................................................... 7
Operation, maintenance, inspection and service of the transmitter ............................................................................................... 7
1. Usage limits ........................................................................................................................................................................... 7
2. Operation .............................................................................................................................................................................. 8
3. Operation/Maintenance ....................................................................................................................................................... 8
Accessories ........................................................................................................................................................................................ 8
1. Additional bushing DEGA BUSHING for NBxIII ...................................................................................................................... 8
Basic types of transmitters ............................................................................................................................................................... 9
1. Transmitters with a catalytic sensor NBx-CL III ..................................................................................................................... 9
2. Transmitters with an electrochemical sensor NBx-EL III ...................................................................................................... 9
3. Transmitters with an infrared sensor NBx-IL III .................................................................................................................. 11
4. Transmitters with a semiconductor sensor NBx-SL III ........................................................................................................ 11
5. Transmitters with a PID sensor NBx-PID III ......................................................................................................................... 12
Add-on modules .............................................................................................................................................................................. 12
Attachments .................................................................................................................................................................................... 12
1. Chart for setting the transmitter adress ............................................................................................................................. 12
2. Signalization transmitted by the current loop 4-20 mA ..................................................................................................... 12
3. Content of package ............................................................................................................................................................. 12
General warranty terms and conditions ......................................................................................................................................... 13
For your safety
Assamble the transmitter with the sensor facing downwards
To maintain IP protection the transmitter must be assambled with the sensor module facing downwards
Beware of static electricity
Electronic components are sensitive to static 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 installation only by a certified technician. The manufacturer is not liable for damages resulting
from incorrect or improper handling.
In case of malfunction, immediately unplug from the power supply
If you notice an unusual smell or smoke emitting from the product, unplug it from the power supply, battery backup and all
other attachments. Continued operation could result in injury or property damage. After disconnecting, have the device
inspected at an authorized dealer or manufacturer.
HRW Limited
www.hrw.hk
