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INSTUCTION
MANUAL
Gas Detection Transmitter
DEGA NS III LCD
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.
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Summary of Contents for DEGA NS III LCD Series
- Page 1 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.
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Page 2: Table Of Contents
Replacement of the battery ..............................6 Connecting the transmitter via current loop to the controler DEGA UPA II DEGA UPA III a DEGA UDA III ......6 Connecting the sensor via RS485 to the controller DEGA UPA III/UDA III ................7 Installation of wiring for RS485 ............................. -
Page 3: For Your Safety
Use the transmitter only with the appropriate certified DEGA products The device is certified as functionally and technically qualified only with original "DEGA" accessories. In case of using the device with any other products the manufacturer is not liable for any damages that may occur. -
Page 4: Operational Conditions
Response time (T90) Sensor lifetime in a clean environment DEGA NSx-EL III LCD max. 180 s - based on sensor type DEGA NSx-EL III LCD 2 years DEGA NSx-CL III LCD max. 15 s DEGA NSx-CL III LCD 2 years DEGA NSx-IL III LCD max. -
Page 5: Product Description
10% of Oxygen in the air is required for it's proper function. DEGA NSx-IL III LCD with an infrared sensor (NDIR) Top quality scanning method. They operate on the principle of infrared spectroscopy. The sensors have excellent selecivity in organic matter, do not require any oxygen in the atmoshpere and are resistant to catalyst poisons (sulfur and silicon compounds) which cause a change of sensitivity of catalytic sensors. -
Page 6: Instalation, Assembly And Disassembly Of The Transmitter
Panasonic BR2032. 4. Connecting the transmitter via current loop to the controler DEGA UPA II DEGA UPA III a DEGA UDA III Connect one transmitter to each channel of the controler as shown in the picture below... -
Page 7: Connecting The Sensor Via Rs485 To The Controller Dega Upa Iii/Uda Iii
5. Connecting the sensor via RS485 to the controller DEGA UPA III/UDA III 6. Installation of wiring for RS485 Wiring must be done using bus topology and according to the RS485 principles. Maximum number of connected transmitters per controler channel is 16 (may be less depending on the configuration of the controller), while the total length of the connecting cable (electrical distance between the controller and the last transmitter) should not exceed 1200 meters. -
Page 8: Communication Protocol Switch Dega/Modbus
9. Communication protocol switch DEGA/MODBUS Plugging a jumper in the JP1 connector will swtich from the DEGA communication protocol to the MODBUS communication protocol. Transmitter functions The detector's motherboard is equipped by status LEDs, which help in detecting problems during the installation. -
Page 9: Transmitter Controls
Transmitter controls Transmitters equipped with an LCD display can be controlled by the magnetic contact located on the sides of the display Warning: calibration Warning: Service is required required Data display Time display Activated magnetic Channel number control (adress) Communication with the Calibration icon control panel in progress... -
Page 10: History Menu „Hist
Settings Transmitter configuration Test Testing the transmitter funcions Exit Return to normal operation 1. History menu „HIST“ Browsing the history Menu Display Description History of all Use „ “ to go trough individual alarms. Displays the alarms date and time of the alarm. Return to the history menu „... -
Page 11: Settings Menu „Set
Date of last Displays the date of the last calibration calibration Power voltage Displays the power voltage Temperature Displays the chip temperature (about 15°C higher than the ambient temperature) RS485 device Displays the device adress adress Range up to Measured concentration value corresponding to 20mA current Alarm level 1 Displays alarm level 1... - Page 12 Changing the password Changing the password Setting the year Setting the year Setting the date Setting the date Setting the time Setting the time Exit Calibration a) Connect fresh air to the sensor input. The icon flashes After the value stabilizes, move onto the next step using „...
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Page 13: Test Menu „Test
e) Using „ “ switch between „YES“ - save settings, nebo „NO“ - return to the Settings menu. Confirm the selected option „ “ Setting the year a) Using „ “ select a number in thousands. Save the selected number „ “... -
Page 14: Operation, Maintenance, Inspection And Service Of The Transmitter
We recommend using gas intended for laboratory use For the „functional control“ do not use means for testing fire alarm detectors! Perform calibration only at certified service centers with a valid certificate of competence or the manufacturer. For the Czech Republic only DEGA CZ s.r.o. -
Page 15: Accessories And Basic Types Of Transmitters
Accessories and basic types of transmitters 1. Calibration adapter/connection to the gas pump DEGA GAS INLET 2. Cover against splashing water DEGA WATER CAP 3. Funnel for gas collection DEGA COLLECT CAP 4. Additional Ex „d“ bushing DEGA BUSHING pro NSxII... - Page 16 Carbon Carbon Monoxide 40100110 DEGA NSCO-EL A500 III LCD 0- A500 ppm 0-500 ppm 1 ppm Monoxide (CO) 130 ppm Carbon 0-2000 ppm Carbon Monoxide 40100112 DEGA NSCO-EL 2000 III LCD 0–2000 ppm 1 ppm Monoxide (CO) 130 ppm Ammonia...
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Page 17: Transmitters With An Infrared Sensor Nsx-Il Iii Lcd
Formaldehyde 40100094 DEGA NSCH2O-EL 10 III LCD 0–10 ppm 0-0,7 ppm 0,01 ppm Carbon Monoxide 130 ppm (CH2O) Formaldehyde 40100096 DEGA NSCH2O-EL 1000 III LCD 0–1000 ppm 0-1000 ppm 1 ppm Carbon Monoxide 450 ppm (CH2O) Formaldehyde 40100095 DEGA NSCH2O-EL 50 III LCD 0–50 ppm... -
Page 18: Transmitters With A Semiconductor Sensor Nsx-Sl Iii Lcd
Methane (CH4) 40100168 DEGA NSM-IL 100 III LCD / Natural gas 0–100 % 0-20 % 0,1 % Methane 0,88 % /Coal gas / CNG Butane / LPG 40100169 DEGA NSP-IL 100 III LCD 0–100 % 0-20 % 0,1 % Butane 0,32 %... -
Page 19: Attachments
Attachments 1. Chart for setting the transmitter adress adress 1 adress 1 OFF OFF OFF OFF ON OFF OFF OFF OFF OFF OFF OFF ON OFF ON OFF OFF OFF OFF ON OFF OFF ON OFF OFF OFF OFF OFF ON OFF OFF ON OFF OFF OFF OFF ON... -
Page 20: Signalization Transmitted By The Current Loop 4-20Ma
contact the manufacturer Error reading the internal Restart the transmitter. FLASH If the error persists, contact the manufacturer Error reading the internal Restart the transmitter. FLASH If the error persists, contact the manufacturer Sensor error Replace the sensor The device exceeded the Calibration is necceserry maximum calibration interval by 50%... -
Page 21: General Warranty Terms And Conditions
DEGA products that have been used in association with other than original DEGA products, including consumables and •...
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