DEGA NB*-*CL III Series Instruction Manual Download

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INSTRUCTION
MANUAL

Gas Detection Transmitter

DEGA NBx-yL III

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 liable for any damage resulting from use of this device.

Summary of Contents for NB-CL III Series

Page 1: ...eof 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 liable for any damage resulting from use of this device ...

Page 2: ...10 5 Transmitters with a PID sensor NSx PL III PID 11 Attachments 11 1 Chart for setting the transmitter adress 11 2 Signalization transmitted by the current loop 4 20mA 12 3 Content of package 12 General warranty terms and conditions 12 For your safety Assamble the transmitter with the sensor facing downwards To maintain IP protection the transmitter must be assambled with the sensor module facin...

Page 3: ...mitter automatically checks it s calibration period the period of validity of it s calibration After 12 months since the last calibration Max calibration period the transmitter will transmit this fact to the host system The transmitter must be calibrated immediately at a certified service center with a valid certificate of competance or the manufacturer See section Monitoring the calibration perid...

Page 4: ...bustion reaction The reaction is supported by a suitable temperature and the pressence of a catalyst These sensors can be used to detect a broad range of flammable gases The sensors are characterized by fast response a long lifetime and high stability A minimum of 10 of Oxygen in the air is required for it s proper function DEGA NBx IL III with an infrared sensor NDIR Top quality scanning method T...

Page 5: ...dy of the transmitter the removable sensor and bushings Transmitter assembly procedure is as follows a Disassemble the transmitter with the four hexagon socket screws 3mm b Use a screwdriver to break out holes for the bushings c Mount the transmitter on a flat surface with four 6mm fasteners in height above the floor with the gas entrance facing downwards as specified by the detected substance d D...

Page 6: ... of cable depends on the fire report and the protocol for determining external influences 2 Setting the RS485 adress of the transmitter Each transmitter must have a unique adress within the entire bus otherwise there will be communication collisions and malfunctions The transmitter adress can either be set internally using the DegaConfig program or using the DIP switch on the PCB If the position 6...

Page 7: ...tion maintenance inspection and service of the transmitter 1 Usage limits To maintain proper operation of the transmitter it is neccesery to respect the fact that step changes of humidity condensation or rapid changes of pressure can cause incorrect indication of the measured value Each sensing technology is suited for different methods of application which is described below All sensors are chara...

Page 8: ...on the purity of the environment required accuracy and the occurrance of disturbing gases in the atmoshpere Also carry out a functional control 1 x every three months checking the function of the entire detection system using a test gas which does not exceed the range of the sensor We recommend using gas intended for laboratory use For the functional control do not use means for testing fire alarm...

Page 9: ...3 obj 2 st 24 vol 3 st 26 obj 4 st 27 vol Meets RoHS 0 1 Air DEGA NBO3 EL III 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 PEL 0 05 ppm 8h 0 01ppm Ozone 0 3 ppm DEGA NBHCL EL III Hydrogen chloride HCl 0 20 ppm 0 10ppm 1 st 4 9 ppm 2 st 6 ppm 3 st 8 ppm 4 st 9 3 ppm ALARM PEL 5 43 ppm 8h 0 1 ppm Hydrogen chloride 10 ppm DEGA NBH2S EL III Hydrogen sulfide H2S...

Page 10: ...5 LEL 2 st 10 LEL 3 st 15 LEL 4 st 20 LEL 0 1 Ethanol 20 LEL DEGA NBC2H4 IL II Ethylene 0 100 LEL 0 20 LEL 1 st 5 LEL 2 st 10 LEL 3 st 15 LEL 4 st 20 LEL 0 1 Ethylene 20 LEL DEGA NBC2H4O IL II Ethylen oxide 0 100 LEL 0 20 LEL 1 st 5 LEL 2 st 10 LEL 3 st 15 LEL 4 st 20 LEL 0 1 Ethylen oxide 20 LEL DEGA NBC6H14 IL II Hexane 0 100 LEL 0 20 LEL 1 st 5 LEL 2 st 10 LEL 3 st 15 LEL 4 st 20 LEL 0 1 Hexane...

Page 11: ...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 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 Methylethylketon 0 5000 ppm 0 306 ppm 1 st 77 ppm 2 st 153 ppm 3 st 231 ppm 4 st 306 ppm 1 ppm Isobutylen 300ppm NBC8H8 PL III PID Styren 0 ...

Page 12: ...thorised person in possession of a valid certificate from the manufacturer 5 Claims regarding a product defect that can be dealt with reasonably quickly and without additional consequences will be resolved by remedying the defect repair or by replacement of the product part because in such a case it is a contradiction of the standard norms that the entire product shall be replaced 616 paragraph 4 ...

Page 13: ... the claims procedure go to www dega cz Manufacturer DEGA CZ s r o Malešická 2850 22c 130 00 Praha 3 Czech republic Tax ID CZ 279 029 43 IČO 279 02 943 Telephone 420 774 447 660 E mail info dega cz Web www dega cz 2016 DEGA CZ s r o User Manual ver 03DEGANBx yLIII1212018 ...

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