DEGA NB L III LCD RE Series Instruction Manual Download | Manualshive

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INSTRUCTION

MANUAL

Gas Detection Transmitter

DEGA NBx-yL III LCD RE

Reproduction of this manual or any part thereof, in any form, without the prior permission of DEGA.CZ s.r.o. is prohibited.

DEGA CZ s.r.o. reserves the right to alter the specifications of the hardware and software described in this manual at any time

and without prior notice.

DEGA CZ s.r.o. bears no liability for any damage resulting from use of this device.

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Summary of Contents for NB L III LCD RE Series

Page 1: ...ereof in any form without the prior permission of DEGA CZ s r o is prohibited DEGA CZ s r o reserves the right to alter the specifications of the hardware and software described in this manual at any time and without prior notice DEGA CZ s r o bears no liability for any damage resulting from use of this device ...

Page 2: ...ters with an infrared sensor NBx IL III LCD RE 14 4 Transmitters with a semiconductor sensor NBx SL III LCD RE 14 5 Transmitters with PID sensor NBx PL III PID LCD RE 16 General warranty terms and conditions Chyba Záložka není definována For your safety The transmitter must be mounted with the sensor module downwards To maintain IP protection the transmitter must be mounted with the sensor module ...

Page 3: ...turer See section Monitoring the calibration periods Technical data and information Supply voltage 230 V AC Wire diameter range 0 08 2 5mm2 wire stranded wire 0 25 1 5mm2 stranded wire with ferrule Output 2x potential free relay Dimensions without bushings 110x100x50 mm WxHxD Weight 0 3 kg Input Warm Up time DEGA NBx EL III LCD RE 1 1 W DEGA NBx EL III LCD RE max 180 s DEGA NBx CL III LCD RE 2 2 W...

Page 4: ... NBx IL III LCD RE with an infrared sensor NDIR Top quality scanning method They operate on the principle of infrared spectroscopy The sensors have excellent selectivity in organic matter do not require any oxygen in the atmosphere and are resistant to catalyst poisons sulfur and silicon compounds which cause a change of sensitivity of catalytic sensors The sensors are also characterized by high s...

Page 5: ...ter the removable sensor and bushings Transmitter assembly procedure is to be performed in the following steps a Disassemble the transmitter using four hexagon socket 3mm screws b Use a screwdriver to break out holes for the bushings c Mount the transmitter on a flat surface using three 6mm fasteners in a height above the floor with the gas entrance facing downwards according to the specifications...

Page 6: ...ndition is indicated by the yellow ERR LED The meaning of each error code is explained in Attachment 2 4 Monitoring the calibration periods The transmitter continuously checks the calibration validity of the connected sensor After 12 months since the last calibration max calibration interval the LED ERR starts flashing and an inscription simultaneously starts flashing on the LCD display The connec...

Page 7: ...ase of catalytic and semiconductor sensors causes a ratchet phenomenon where even after recovery from gas leak the sensor is still in level 4 alarm and needs to be manually reset by pressing Main menu structure Enter menu History Information Settings Test Exit Menu Display Description History Browsing the alarm history Information Information about transmitter settings Settings Transmitter configu...

Page 8: ...asured concentration and alarm for the past 12 hours Return to History menu Highest concentration in the past 12 hours Displays the highest measured concentration and alarm for the past 24 hours Return to History menu Highest concentration stored in the memory Displays the highest measured concentration and alarm that is stored in the memory Return to History menu Exit Return to the main menu 7 In...

Page 9: ...vel 3 Displays alarm level 3 Alarm level 4 Displays alarm level 4 8 Settings menu SET Protected by password 0004 After entering a wrong password the transmitter returns to measurement mode The password can be changed in the menu SET PSWD Menu Display Description Calibration Sensor calibration Setting the alarms Setting the alarms Setting the range of the 20mA current loop Setting the range of the ...

Page 10: ...he concentration for alarm 4 Confirm e Using switch between YES save settings or NO return to the Settings menu Confirm the selected option Setting the range of the 20mA current loop a Using select the concentration appropriate to 20mA range Confirm b Using switch between YES save settings or NO return to the Settings menu Confirm the selected option Changing the password a Using select a number i...

Page 11: ...nt loop test Using sets the output current in a 4 22 mA range Return to Test menu Digital communication test Using sets the concentration broadcasted via RS485 in measuring range of the sensor Return to Test menu Transmitter restart Using switch between YES for restart or NO for returning to Test menu Confirm Return to main menu Return to main menu Operation and maintenance of the transmitter 1 Us...

Page 12: ...tivity to certain gases are listed at the appropriate sensors Therefore we recommend to have the air in the deployment area of the detection system analyzed before processing project documentation 3 Operation Maintenance In case of contamination the surface can be cleaned with a slightly moistened cloth The sensors have a different lifetime depending on the sensing technology used and on environme...

Page 13: ...LCD RE Chlorine Cl2 0 20 ppm 0 5 ppm 1 st 0 3 ppm 2 st 0 5 ppm 3 st 1 5 ppm 4 st 3 ppm ALARM PEL 0 2 ppm 8h 0 1 ppm Chlorine 5 ppm DEGA NBO EL III LCD RE Oxygen O2 0 30 vol 0 30 vol 1 st 19 vol 2 st 18 vol 3 st 16 vol 4 st 15 vol or 1 st 23 vol 2 st 24 vol 3 st 26 vol 4 st 27 vol 0 1 air DEGA NBO3 EL III LCD RE Ozone O3 0 5 ppm 0 0 2ppm 1 st 0 1 ppm 2 st 0 13 ppm 3 st 0 17 ppm 4 st 0 2 ppm ALARM P...

Page 14: ...MV DEGA NBC2H4 IL III LCD RE Ethen 0 100 DMV 0 20 DMV 1 st 5 DMV 2 st 10 DMV 3 st 15 DMV 4 st 20 DMV 0 1 Ethen 20 DMV DEGA NBC2H4O IL III LCD RE Ethene oxide 0 100 DMV 0 20 DMV 1 st 5 DMV 2 st 10 DMV 3 st 15 DMV 4 st 20 DMV 0 1 Ethene oxide 20 DMV DEGA NBC6H14 IL III LCD RE Hexane 0 100 DMV 0 20 DMV 1 st 5 DMV 2 st 10 DMV 3 st 15 DMV 4 st 20 DMV 0 1 Hexane 20 DMV DEGA NBN2O IL III LCD RE Nitrous o...

Page 15: ...01A R404A R407C R32 R410A R12 R22 0 20 000 ppm 0 20 DMV According to the type of refrigerant 1 ppm According to the type of refrigerant DEGA NBL SL III LCD RE Other flammable and combustible gases and vapors according to the selectivity of the sensor 0 100 DMV 0 20 DMV 1 st 5 DMV 2 st 10 DMV 3 st 15 DMV 4 st 20 DMV 0 1 According to the detected substance ...

Page 16: ...pm Isobutylen 300ppm NBC2H5OH PL III PID LCD RE Ethanol 0 5000 ppm 0 1536 ppm 1 st 384 ppm 2 st 768 ppm 3 st 1152 ppm 4 st 1536 ppm 1 ppm Isobutylen 300ppm NBC3H8O PL III PID LCD RE Isopropylalkohol 0 5000 ppm 0 400 ppm 1 st 100 ppm 2 st 200 ppm 3 st 300 ppm 4 st 400 ppm 1 ppm Isobutylen 300ppm NBC4H8O PL III PID LCD RE Methylethylketon 0 5000 ppm 0 306 ppm 1 st 77 ppm 2 st 153 ppm 3 st 231 ppm 4 ...

Page 17: ...d 616 paragraph 4 of the Commercial Code 6 The buyer who exercises the right of warranty repair is not entitled to the return of the parts that have been replaced 7 The warranty period can be extended for up to 48 months and its validity can be extended beyond the standard length on the basis of the conclusion of an individual warranty contract Further information may be obtained through a specifi...

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