DEGA 05L-2-AC-x-yL Скачать руководство пользователя страница 1

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Content 

Page 2  /  For your protection

Page 3  /  Technical data and information

Page 4  /  Operational and external conditions (CSN 33 2000-5-51)

Page 4  /  Accessories

Page 5  /  Terminology

Page 6  /  Basic types

Page 9  /  Description of the product

Page 11/  Installation, assembly and disassembly of the detector

 

Assembly of the detector

 

Disassembly of the detector

 

Sending the detector for the CALIBRATION

Page 16/  Operation of the compact detector

Page 17/  Functions of the compact detector

 

Switching on the detector

 

The idle mode

 

The gas alarm status

 

The „PEL“ status of the gas alarm

 Failure

 

External gas detector (DEGA NBx-yL II)

 

Detection of critical temperatures

 

Detection of flooding

 

Connection to the emergency/solenoid valve

 

Status of the required service intervention (calibration)

Page 19/  Operation

Page 19/  Maintenance

Page 20/  General warranty terms and conditions

DEGA 05L-2-AC-x-yL

Compact Gas Detector

INSTRUCTION 

MANUAL

Reproduction of this manual, or any part thereof, in any form, without the prior written 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 the use of this device!

Содержание 05L-2-AC-x-yL

Страница 1: ...dle mode The gas alarm status The PEL status of the gas alarm Failure External gas detector DEGA NBx yL II Detection of critical temperatures Detection of flooding Connection to the emergency solenoid valve Status of the required service intervention calibration Page 19 Operation Page 19 Maintenance Page 20 General warranty terms and conditions DEGA 05L 2 AC x yL Compact Gas Detector INSTRUCTION M...

Страница 2: ...c shocks Prior to handling this product ensure that it is not connected to the mains supply Dispose of used products and transmitter sensors with respect for the environment Transmitter sensors contain hazardous substances dispose of them in accordance with the applicable regulations for the protection of environment Use the transmitter only with the appropriate certified DEGA products The device ...

Страница 3: ...xpected operational life of the sensor in a clean environment catalytic 3 6 years electrochemical 1 3 years infrared at least 5 years or more semiconductor 3 6 years Response time T90 DEGA05 2 AC x EL max 180 seconds in accordance with the type of sensor DEGA05 2 AC x CL max 20 seconds DEGA05 2 AC x IL max 15 seconds DEGA05 2 AC x SL max 30 seconds Warm up time DEGA05 2 AC x EL max 1 minute DEGA05...

Страница 4: ...explosive atmospheres Ex For these areas we recommend transmitters of the DEGA NSX type DEGA NBx yL II External additional gas transmitter One additional transmitter of any type from the DEGA NBX yL II product line can be connected to the compact detector DEGA Zc II External flood sensor The sensor is located on the floor in the location of the application and reacts to the flooding of the contact...

Страница 5: ...lised primarily for the detection of toxic gases DEGA05 2 AC x CL with a catalytic sensor Pelistor These work on the principle of catalytic combustion the gas concentration is measured in accordance with the amount of heat released during a controlled combustion reaction The reaction is prompted by a suitable temperature and the presence of a catalyst These sensors can be used for the detection of...

Страница 6: ...ctor sensor The type of sensor Detected gas Measuring range Standard alarm setting on the controller DEGA05 2 AC C SL Carbon monoxide CO 0 10 000 ppm level 1 80 ppm level 2 130 ppm DEGA05 2 AC M SL Methane CH4 Natural Gas CH4 CNG CH4 Biogas CH4 0 100 LEL level 1 10 LEL level 2 20 LEL DEGA05 2 AC P SL Butane C4H10 LPG C4H10 Propane butane C4H10 0 100 LEL level 1 10 LEL level 2 20 LEL DEGA05 2 AC A ...

Страница 7: ...007 8hod 7 1 ppm DEGA05 2 AC NO2 EL Nitrogen dioxide NO2 0 20 ppm 0 1 00 ppm level 1 8 ppm level 2 10 ppm The PEL ALARM in accordance with Government Regulation No 321 2007 8hod 4 94 ppm DEGA05 2 AC NO EL Nitric oxide NO 0 250 ppm 0 1 000 ppm level 1 7 ppm level 2 10 ppm The PEL ALARM in accordance with Government Regulation No 321 2007 8hod 7 57 ppm DEGA05 2 AC SO2 EL Sulfur dioxide SO2 0 20 ppm ...

Страница 8: ... 1 10 LEL level 2 20 LEL DEGA05 2 AC PP IL Propane C3H8 0 100 LEL 0 100 vol level 1 10 LEL level 2 20 LEL DEGA05 2 AC B IL Gasoline 0 100 LEL 0 100 vol level 1 10 LEL level 2 20 LEL DEGA05 2 AC N2O IL Nitrous oxide N2O 0 1 vol level 1 0 5 vol level 2 1 vol DEGA05 2 AC L IL Other flammable and explosive gases and vapours in accordance with the selectivity of the sensor 0 100 LEL 0 100 vol level 1 1...

Страница 9: ...arm 9 Piezo buzzer 11 DEGA KD the mounting plate 2 The LCD display 4 The yellow indicator ERROR LED signalling a fault condition of the transmitter 6 The measurement channel switch button 8 Air holes for the access of the gas to the sensor of the detector 10 Spanner for the assembly and disassembly of the detector It is necessary to remove it from the mounting plate prior to assembly 12 Openings f...

Страница 10: ...detection alarm 6 Icon for the exceeding of the maximum average concentration TWA 8 Units in which the measuring is conducted 10 Concentration displayed This function is activated only in the event of connecting an external DEGA05 Tc temperature sensor an external DEGA ZcII flood sensor This function is activated only in the event of the detection of toxic gases e g carbon monoxide CO etc This fun...

Страница 11: ...or for the detection of methane CH4 natural gas CNG should be placed just below the ceiling The DEGA 05L 2 AC P CL compact detector for the detection of butane C4H10 and propane butane LPG should be placed 10 15 cm above the floor level Other models of the DEGA05 compact detector should be installed in accordance with their usage and the properties of the gas to be detected Assembly of the compact...

Страница 12: ... the DEGA KD mounting plate The uncovered base can be installed using a pair of dowels or screws at the location recommended in accordance with the type of gas detected 2 Unscrew the two screws where the black arrows are and remove the plastic cover in a direction towards you ...

Страница 13: ...he spanner from the central part of the mounting plate and retain it you will need it for the disassembly of the detector using four screws or dowels attach the mounting plate in accordance with the type of gas detected and install the detector onto the mounting plate ...

Страница 14: ...pply AC connect the phase conductor to one terminal and the neutral conductor to the other the sequence of the connection of the wires does not matter PE connecting the protective earthing conductor Relay outputs C common NC normally closed NO normally open Emergency valve VA connecting the coil of the emergency valve VB connecting the coil of the emergency valve DEGA HV DNx Flood sensor 12V power...

Страница 15: ... the lower part of the DEGA05 from the wall In the variant that requires the utilisation of the mounting plate DEGA KD Disconnect the cables and then insert the dismantling spanner in the lower section of the transmitter as shown in the diagram and unclip the detector from the mounting plate Caution Connecting the 230V 50Hz voltage may be carried out only by a person with the appropriate qualifica...

Страница 16: ...e event for which the acoustic alarm was activated still persists the sounder starts up again and the ALARM relay is switched on It is possible shut down the acoustic alarm 3 times in a row and subsequently it will no longer be active for the duration of the alarm Note Resetting the acoustic alarm causes only temporary deactivation of the acoustic alarm The other signalling features relays LEVEL1 ...

Страница 17: ...r the ALARM LED lights up the ALARM1 indication is displayed on the LCD display and the LEVEL1 relay will be switched on Should level 2 of concentration be exceeded the ALARM LED lights up the ALARM2 indication is displayed on the LCD display and the LEVEL2 relay will be switched on Note By default levels of alarm 1 2 of individual gases for individual transmitters are set in accordance with the s...

Страница 18: ...r and the standard value of the ALARM is set for 45 C When exceeding the critical temperature the symbol and DANGER sign is lit up on the LCD display and the contact of the TEMP relay is switched on DETECTION OF FLOODING only in the event of the DEGA Zc II flood sensor being connected The flood sensor is installed external to the compact detector at floor level In the case of the detection of a le...

Страница 19: ...vel of occurrence of the selective gases in the environment Calibration should be carried out only by authorised service centres holding a valid certificate of competency or by the manufacturer b Functional checking at least once every 3 12 months Functional checks are performed utilising the test gas at the concentration that is intended for it this must not exceed the limit range of the transmit...

Страница 20: ...id certificate from the manufacturer This warranty is not applicable to a product that has not been put into operation by the manufacturer or by a certified employee in possession of a valid certificate issued by the manufacturer damage caused by fire water static electricity power surges in the electric supply or in the public network accident improper use of the product wear and tear contaminati...

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