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Dräger MQG 0200, Technical Manual

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Dräger MQG 0200 Technical Manual Download Page 39

Technical manual

  |  

X-am

® 

2800

  

39

Technical data

11.2 

Dimensions

1) Tested with power pack HBT 0010

2) The parameters are complied with when using the battery charger specified by Dräger.

Operating time under normal conditions (diffusion mode)

1)

:

1) Nominal operating time of the gas detector at an ambient temperature of 20 to 25 °C, 

1013 hPa, less than 1 % alarm time. The actual operating time will vary depending on the 

ambient temperature and pressure, as well as the rechargeable battery and alarm conditions.

with CatEx and 3 EC sensors

Typically 12 h

with 3 EC sensors

Typically 100 h

51739

Summary of Contents for MQG 0200

Page 1: ...Technical manual X am 2800 MQG 0200 More languages available for download at draeger com ifu X am 2800 ...

Page 2: ...ual operation signal and D Light 9 4 3 Switch the gas detector on or off 10 4 3 1 Switching on the gas detector 10 4 3 2 Switching off the gas detector 10 4 4 Preparations for operation 11 4 5 Connecting a gas detector to a smartphone 11 4 6 During operation 12 4 6 1 Monitoring measuring mode 14 4 6 2 Alarms 14 4 6 3 Special state 14 4 6 4 Blocking alarm 14 4 7 Calling the Quick menu 14 4 8 Activa...

Page 3: ...tion 25 6 8 Charging the battery 26 6 9 Charge the battery with the multicharger 27 6 10 Replacing the battery 29 6 11 Exchanging adding or removing a sensor 29 6 12 Cleaning 32 7 Configuration 32 7 1 Standard gas configuration 33 7 2 Configuring the gas detector 33 7 2 1 Configuring the gas detector with the PC and reading the data memory 33 8 Device settings 34 8 1 Factory settings 34 8 2 Device...

Page 4: ...are parts and accessories when performing maintenance work or the proper functioning of the product may be impaired Do not use a faulty or incomplete product Do not modify the product Notify Dräger in the event of any component fault or failure Substitution of components may impair the intrinsic safety of the product Electrical pairing with devices which are not listed in these instructions for us...

Page 5: ...If the CatEx sensor can no longer be calibrated to the target concentration replace the sensor WARNING Risk of explosion If the CatEx sensor is exposed to hydrogen and low temperatures 10 C for a long time 1 h measured values that are too low may be displayed This also applies if hydrogen is being measured but the measured gas set is not hydrogen The CatEx sensor should be set to the measured gas ...

Page 6: ...ing Extended bump test Test for accuracy Special state If a special state is signalled the user is not warned of gas concentrations which may be dangerous The following device features are special states Initial set up configuration with the PC switch on sequence menu bump test and calibration warm up 1 of the sensors device error measuring channel error D Light The D Light feature allows the user...

Page 7: ...onformity and the sensor data relevant for measurement purposes are provided in the enclosed supplementary documentation part no 9300308 or at www draeger com ifu The name plate on the gas detector must not be concealed 49783 Graphic A 1 Gas inlet 8 IR interface 2 Alarm LED 9 Fastening clip 2a D Light 10 Name plate 3 Horn 11 Charging contacts 4 key 12 Measured gas display 5 Power pack 13 Measuring...

Page 8: ...sed in this products is available on the following Internet page www draeger com opensource 4 Operation 4 1 Symbol explanations Symbol Explanation Bump test Fresh air calibration Single gas calibration Mixed gas calibration Measurement range exceeded Readings below the measurement range Peak value Blocking alarm only CatEx sensor Channel error Overview of the bump test intervals activated addition...

Page 9: ...e green LED flashing periodically every 5 s indicates Measurement is active There is no device or channel error no gas alarm and no special state If one of the above conditions is not met the LED will flash according to the alarm settings Visual operation signal with activated D Light All the visual operation signal conditions apply In addition the following settings are checked Evaluation of bump...

Page 10: ...ollowing screens one after the other Countdown The switch on sequence and the warm up phase of the sensors start Display test Start screen Firmware version Alarm element test LEDs alarm signal and vibration alarm Customer specific information screen optional and can be configured with the Dräger CC Vision PC software Alarm thresholds STEL TWA if configured and LEL factor if available Any expired b...

Page 11: ...on the gas detector 1 Switch on the gas detector The current measured values are shown in the display 2 Observe warnings error messages and special states 3 Verify that the gas inlet openings and membranes are clean freely accessible dry and undamaged 4 Check that the date and time are set correctly 4 5 Connecting a gas detector to a smartphone The gas detector can be connected to a suitable smart...

Page 12: ...tor 2 Call up the Quick menu Press 3x in measuring mode 3 Select and confirm the Bluetooth connection 4 Select the gas detector on the smartphone a Short name of the gas detector in the Android iOS Bluetooth menu b Part number and serial number in optional Dräger app A 6 digit number is displayed on the smartphone and on the gas detector 5 Check that the numeric code on both devices match and if i...

Page 13: ...ng the alarm in safety critical applications Raising the alarm on the gas detector is decisive Contact Dräger for a description of the API interface Dräger recommends limiting the usage time at temperatures below 20 C as the rechargeable battery life and the display may be restricted At temperatures below 25 C there may be limitations to what is shown on the display Dräger then recommends only usi...

Page 14: ...special state Special states are displayed by the following visual signals Yellow LED flashing warm up 1 special state Yellow LED continuously illuminated general special state No alarms are issued during a special state The special state is exited by resolving the potential error in the event of an intact gas detector by switching to normal measuring mode or automatically after approx 1 minute 4 ...

Page 15: ...rresponding note and fault codes are displayed Further information on the individual fault codes for service and maintenance is provided in the technical manual If no key is pressed for 10 s the gas detector automatically returns to measuring mode 1 Press 3x in measuring mode Device information is displayed 2 Press to scroll through the available device information 4 9 2 Opening channel informatio...

Page 16: ... the alarm element test with X dock 111 Faulty alarm element test Alarm LED Repeat the alarm element test with X dock 112 Faulty alarm element test Horn Repeat the alarm element test with X dock 113 Faulty alarm element test Vibration motor Repeat the alarm element test with X dock 115 Gas detector disabled by X dock Activate device with X dock 122 Internal device error Switch the gas detector off...

Page 17: ...ctivating Tox icTwins this error will be set on the HCN channel Recalibrate the CO channel or replace the sensor x21 Insufficient oxygen for the correct functionality of the CatEx sensor Operate the gas detector in atmo spheric conditions x22 Zero calibration failed CatEx ther mal conduction range Carry out a fresh air calibration zero point calibration x23 Span calibration failed CatEx thermal co...

Page 18: ...re too high Operate gas detector within per mitted temperature range 183 Device temperature too low Operate gas detector within per mitted temperature range 185 Battery pre alarm Charge or replace battery x51 Sensor warming up warm up 1 Followed by measurement standby bump test standby Wait until warm up time is com plete x52 Sensor warming up warm up 2 Followed by calibration standby Wait until w...

Page 19: ... national regulations when defining calibration intervals Contact DrägerService to replace the display and printed circuit board 6 1 Maintenance intervals x97 Value negative Perform a fresh air calibration 271 Thermal conduction calibration interval for DrägerSensor CatEx SR has expired Perform span calibration for DrägerSensor CatEx SR 272 Sensor switched off due to over gassing Restart the gas d...

Page 20: ...rent test gases are used depending on the type of calibration 6 4 Performing the bump test The bump test can be performed as follows Manual bump test Bump test with the bump test station Bump test with X dock The Dräger CC Vision PC software can be used to configure whether a quick or advanced bump test should be performed with the menu or in the bump test station Dräger recommends using the exten...

Page 21: ...ctor into the calibration adapter and press it down until it locks into place 3 Call the bump test via the Quick menu Failure to do so means that the bump test is performed without documentation 4 Open the test gas cylinder valve the volume flow must be 0 5 L min and the gas concentration must be higher lower with O2 than the alarm threshold concentration that is to be tested 5 Wait until the dete...

Page 22: ...r CatEx sensors and a measuring range of 0 to 100 LEL 1 Prepare the Bump Test Station in accordance with the instructions provided in the quick reference guide on the Bump Test Station 2 Insert the switched on gas detector into the Bump Test Station and press it down until it locks into place 3 The bump test starts automatically appears 4 If a gas alarm quick bump test is triggered or the bump tes...

Page 23: ...rect measured values Incorrect calibration means that alarms may not be triggered or only with a delay Always carry out the clean air zero calibration prior to the span calibration If the measured or calibration gas is changed the affected channel must be calibrated 6 7 2 Performing a fresh air calibration Observe the following instructions for fresh air calibration To improve accuracy a fresh air...

Page 24: ...le gas calibration Observe the following instructions for single gas calibration With a zero point calibration the zero point of the selected sensor is set to zero In the case of the span calibration the sensitivity of the selected sensor is set to the concentration value of the test gas used Use a standard test gas Permitted test gas concentration Dräger recommends selecting a test concentration ...

Page 25: ...layed for calibration if necessary After the last measuring channel has been calibrated the gas detector changes to measuring mode Select to discard the measured value and to return to the measuring channel selection Select to return to the measured value 13 After successful single gas calibration close the test gas cylinder valve and remove the gas detector from the calibration adapter Further st...

Page 26: ...es displayed are stable confirm with The display containing the current gas concentration changes with the display OK 10 Press Select to confirm the measured values and switch to measuring mode Select to discard the measured value and return to the mixed gas calibration Select to return to the measured value 11 After successful mixed gas calibration close the test gas cylinder valve and remove the...

Page 27: ...module If the gas detector is switched on then it is automatically switched off after being inserted 6 9 Charge the battery with the multicharger The following power supply units are available 8321849 for max 5 charging modules 8321850 for max 20 charging modules 8321855 for max 1 charging module when used with X am 2x00 5x00 vehicle power supply unit NOTICE Damage to charging modules If several c...

Page 28: ...the power supply unit to a mains outlet If the red Overload LED lights up and an audible alarm sounds this means there has been a short circuit or the power supply unit is overloaded 8 Place the gas detector in the corresponding charging cradle An empty rechargeable battery will be fully charged after approx 4 hours If a fault has been detected Remove the gas detector from the charging module and ...

Page 29: ...to the gas detector and tighten the screw the gas detector switches on automatically 6 11 Exchanging adding or removing a sensor In gas detector X am 2800 only the permitted sensors may be registered To add a physical sensor follow the same procedure used to exchanging a sensor However instead of the sensor there is a sensor placeholder in the sensor damper When the sensor type is exchanged the se...

Page 30: ...or slot 4 Open the gas detector a Loosen the screw and remove the power pack NOTICE Damage to the display When lifting out the front housing cradle it can happen in rare cases that the display remains caught in the front housing cradle and becomes damaged as a result Lift out the front housing cradle carefully If the display gets caught first carefully loosen the display from the front cradle and ...

Page 31: ... new sensor evenly and not at an angle Make sure that the pins are inserted in the correct positions 6 Replace the CatEx sensor NOTICE Damage to the flexstrip If the flexstrip is excessively bent or twisted it may become irreparably damaged Do not allow the flexstrip to become excessively bent or twisted a Open the sensor damper b Carefully release the flexstrip from the printed circuit board and ...

Page 32: ...st be carried out followed by the span calibration mixed gas or single gas For the XXS O2 Dräger recommends testing the alarm feature with a suitable test gas after the fresh air calibration 6 12 Cleaning The gas detector does not require any special care If it is heavily soiled wash off the gas detector with cold water using a sponge if necessary Dry the gas detector with a cloth NOTICE Damage to...

Page 33: ... contains information concerning whether a firmware update is available 7 2 1 Configuring the gas detector with the PC and reading the data memory 7 2 1 1 Connect the gas detector to a PC Equipment DIRA USB cable order number 8317409 Calibration adapter order number 8318752 Procedure 1 Plug the DIRA dongle mount with the dongle into the socket for the calibration adapter DrägerSensor Measuring ran...

Page 34: ...r to the Dräger GasVision online help An interface is available for the infrared communication when reading out the measured values in external devices Contact Dräger for more information concerning the use of this interface 8 Device settings Only trained and qualified personnel may change the device settings 8 1 Factory settings Different settings can be selected to meet customer requirements whe...

Page 35: ...on interval Channel warning 1 The set capture range can be read out on the gas detector and activated or deactivated The capture range is activated in measuring mode ex works The capture range is always deacti vated in calibration mode 2 An LEL factor can be adapted to national regulations using the Dräger CC Vision PC software 3 Notation in the gas detector ch4 Feature Setting Name Area setting D...

Page 36: ... O2 sen sor 0 to A1 decreasing Interpretation type1 Inactive TWA STEL TWA STEL Alarm threshold STEL in measurement module 1 0 full scale deflection Alarm threshold TWA in measurement module 1 0 full scale deflection 1 Evaluation only if the sensor is designed for this 2 Corresponds to averaging time and is used to calculate the STEL exposure value 3 Corresponds to averaging time and is used to cal...

Page 37: ... acknowledgement 9 Storage Dräger recommends storing the instrument in the charger module order no 8318639 Dräger recommends checking the charge of the power supply at least every three weeks if the instrument is not stored in the charger module Alarms Events Represen tation in display Latching Acknowl edgeable LEDs Horn Vibration A1 increasing A1 A2 increasing A2 A1 decreasing A1 A2 decreasing A2...

Page 38: ... C use in areas subject to explo sion hazards 700 to 1300 hPa measuring function 800 to 1100 hPa use in areas subject to explosion hazards 10 to 90 briefly up to 95 rel hum Degree of protection IP 681 Alarm volume 90 dB A at a distance of 30 cm Orientation Any Storage time of gas detector 1 year Storage time of sensors The ambient conditions and storage time for sensors in original packaging corre...

Page 39: ...g time under normal conditions diffusion mode 1 1 Nominal operating time of the gas detector at an ambient temperature of 20 to 25 C 1013 hPa less than 1 alarm time The actual operating time will vary depending on the ambient temperature and pressure as well as the rechargeable battery and alarm conditions with CatEx and 3 EC sensors Typically 12 h with 3 EC sensors Typically 100 h 51739 ...

Page 40: ... Manufacturer Dräger Safety AG Co KGaA Revalstraße 1 D 23560 Lübeck Germany 49 451 8 82 0 9300310 4638 280 en Dräger Safety AG Co KGaA Edition 1 2021 10 Subject to alterations www draeger com ...

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