Dräger Polytron 7000 Instructions For Use Manual
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Dräger Polytron 7000 Instructions For Use Manual

Type p3u and type p3fb
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Dräger Polytron 7000
Approved as type P3U and type P3FB
Instructions for use
Dräger Polytron 7000

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  • Page 1 Dräger Polytron 7000 Approved as type P3U and type P3FB Instructions for use Dräger Polytron 7000...
  • Page 2 Contents Contents Dräger Polytron 7000 Approved as type P3U and type P3FB Dräger Polytron 7000...
  • Page 3 Contents Dräger Polytron 7000...
  • Page 4 Contents Dräger Polytron 7000...
  • Page 5 Contents Dräger Polytron 7000...

  • Page 6: Safety-Related Information

    – When measured gas is aspirated from explosion-hazard areas, suitable explosion protection measures are required, e.g. use of flame arresters. Electrical installation – The relevant regulations for routing and connecting of power and signal lines to gas detection systems must be strictly adhered to. Dräger Polytron 7000...

  • Page 7: Conventions In This Document

    Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. CAUTION Indicates a potentially hazardous situation which, if not avoided, could result in injury. It may also be used to alert against unsafe practices. Dräger Polytron 7000...

  • Page 8: Product Overview

    Docking Station Measurement module Functional description The Dräger Polytron 7000 is a stationary gas detector and is used for the monitoring of toxic gases and oxygen. The device converts the measured gas concentration into an electrical signal for further processing.

  • Page 9: Configuration Options

    Supply of test gas (6810536) Calibration Supply of test gas together with adapter AC the pump adapter (8317976) (6809380) Pump adapter Gassing of an AC sensor by (8317976) for AC sen- means of the pump integrated in the gas detector Dräger Polytron 7000...

  • Page 10: Intended Use

    Ex ia IIC T4 Ga -40 °C ≤ Ta ≤ +65 °C (-40 °F ≤ Ta ≤ +149 °F) Ex ia IIC T6 Ga -40 °C ≤ Ta ≤ +40 °C (-40 °F ≤ Ta ≤ +104 °F) Dräger Polytron 7000...
  • Page 11 W = 2026, X = 2027, Y = 2028, Z = 2029 etc. (letters G, I, O, Q are omitted) Example: Serial number ARMB-0001: The third letter is M, meaning that the device was man- ufactured in 2019. Dräger Polytron 7000...
  • Page 12 The measuring function in line with EN 50104 is certified from software version 8.6 onwards. Measuring function for explosion protection BVS 03 ATEX E 406 X Device configuration Measuring range Purpose Type P3U with DrägerSen- 0 to 25 vol.-% O Inertisation measurement sor O LS (6809630) or (6809720) Dräger Polytron 7000...

  • Page 13: Measuring Mode

    Relay: A2 relay energised 4.1.2 Special state No monitoring of the gas concentration and/or alarm state occur in the special state. Special states on the gas detector exist in the following cases: – Negative gas concentration – Fault Dräger Polytron 7000...
  • Page 14 The 4-20-mA interface issues the fault signal, the display shows the symbol and the fault relay is energised. Undershooting the measuring range is a non-latching error. If the measured value is again in the measuring range, the error is no longer issued. Dräger Polytron 7000...

  • Page 15: Meaning Of The Symbols

    The green LED The gas detector is functioning properly. is illuminated The green LED A warning is present. is flashing Orange LED The gas detector communicates with the control unit via LON. Red LED An error is present. Dräger Polytron 7000...

  • Page 16: Control Panel

    Line 2 – Sensor part no. Part No. : 6809630 Line 3 – Sensor serial no. Serial No. : XXXXXXX EEPROM Typ : 1 Line 4 – EEPROM type EEPROM Vers.: 1 Line 5 – EEPROM version Sensor Info Dräger Polytron 7000...

  • Page 17: Activating Info Mode

    ● In measuring mode, press and hold down for approx. 1 second. For configuring of the function key (see section 9.7 Configuring the function key). Menu 4.4.1 Menu navigation Function Navigates upward. Sets values. Navigates downward. Sets values. Dräger Polytron 7000...

  • Page 18: Opening The Menu

    If multiple errors are present, this is indicated (e.g. 1/3 = page 1 of 3.). Show Fault Shows present error and warning codes in a table. If all Codes numerical groups are displayed with "00", no error is pres- ent. Dräger Polytron 7000...

  • Page 19: Installation And Commissioning

    3. From the inside, check the position of the eccentric screws. The screws must be in engaged position, with the eccentric opening pointing upward. 4. Using a 5 mm Allen key (without spherical head), correct the position of the eccentric screws, if necessary. Dräger Polytron 7000...

  • Page 20: Installing The Sensor

    2. Unscrew the bayonet ring from the gas detector. 3. Remove the blank disk. 4. With the Dräger logo pointing forward, insert the sensor into the sensor opening. 5. Screw the bayonet ring back on. 6. Tighten the hexagon socket screw at the bayonet ring. Dräger Polytron 7000...
  • Page 21 ► If AC loads are used, make sure that only the relay contacts are only connected to devices with which they share one phase. WARNING Risk of electric shock Improper use can lead to personal injury. ► Before plugging in or unplugging the relay plug, disconnect alarm devices from the power supply. Dräger Polytron 7000...
  • Page 22 3-wire technology (see assembly instructions Dräger Docking ® Station for Polytron 3000/7000). 5.4.1 Mounting the pump adapter Polytron 1. Loosen the hexagon socket screw at the bayonet ring. 2. Unscrew the bayonet ring (2) from the gas detector. Dräger Polytron 7000...
  • Page 23 1. Switch on the power supply.  The gas detector starts the warm-up phase.  The time remaining until the sensor reaches operational readiness. The maintenance signal is issued. If a relay module is installed, the fault relay is energised. Dräger Polytron 7000...

  • Page 24: Test Gases

    The mode of test gas supply depends on whether the gas detector is equipped with a pump module or not. Prerequisite: – The warm-up phase of the sensor is completed (see section 5.5 Commissioning the gas detector). – Date and time have been set (see section 9.4). Dräger Polytron 7000...
  • Page 25 3. Plug the calibration adapter onto the sensor. Polytron Using test gas ampoules Test gas ampoules are only used for the sensitivity adjustment for the target gas. Equipment: – calibration flask (order no. 68 03 407) with the corresponding adapter – Test gas ampoule Dräger Polytron 7000...
  • Page 26 – test gas cylinder with pressure reducer, in the case of aggressive gases with stainless steel pressure reducer – hose distributor – flowmeter – hose, type appropriate to the gas properties (e.g. FKM hose order no. 12 07 068) Dräger Polytron 7000...

  • Page 27: Adjusting The Zero-Point

    15 minutes. Procedure, using an EC-H S sensor as an example 1. Select Calibration > Zero calibration > EC-H  The 4-20 mA interface issues the maintenance signal. 2. Supply zero gas or fresh air, respectively: Dräger Polytron 7000...

  • Page 28: Span Calibration

    Fill the gas bag using the test gas cylinder. Connect hose leading to the pump module with gas bag. Test gas cylinder Slowly open the pressure reducer of the test gas cylinder and flowmeter until the flowmeter indicates a flow. Dräger Polytron 7000...
  • Page 29  The values for the span calibration using the target are displayed. Example: "Cal.gas : H Cal.unit : ppm Concentr.: 000025" If the displayed values do not match the target used, use the control keys to adjust the values to the target gas. 2. Supply target gas. Dräger Polytron 7000...

  • Page 30: Troubleshooting

    Reliable measurements are no longer possible. # 65 3-wire cable interrupted. Check connections # 67 Relay module not con- Check the connector of the relay mod- tacted correctly. ule or re-plug. Dräger Polytron 7000...
  • Page 31 Data error in the gas Reset the gas detector to the factory detector – various func- settings (see section 9.8). tions (e.g. for data storage) If the error persists, have the gas can be impaired. detector checked by DrägerService. Dräger Polytron 7000...
  • Page 32 # 135 Information, e.g. the part Disconnect the gas detector from the number or the serial num- mains and restart it. ber, is not available. If the error persists, have the gas detector checked by DrägerService. Dräger Polytron 7000...

  • Page 33: Maintenance

    4. Unscrew the bayonet ring from the gas detector. 5. Remove the old sensor. 6. With the Dräger logo pointing forward, insert the sensor into the sensor opening. 7. Screw the bayonet ring back on. 8. Tighten the hexagon socket screw at the bayonet ring. Dräger Polytron 7000...

  • Page 34: Device Settings

    – Select Settings > Instrument > Pump > Operating time. Alarms (only with relay module) 9.2.1 Switching the alarm on or off 1. Select Settings > Instrument > Alarm > Alarm on/off. enable Alarm relay is switched on. Dräger Polytron 7000...

  • Page 35: Configuring The Relay

    Alarm is automati- Non Acknowledg- cally disabled if the cally disabled if the alarm condition alarm condition ceases ceases 9.2.4 Configuring alarms 1. Select Settings > Instrument > Alarm > Cfg. Alarm A1 or Cfg. Alarm A2. Dräger Polytron 7000...
  • Page 36 When this function is switched off and the alarm is configured as latching, an alarm can only be acknowledged by a voltage interruption to the gas detector. 1. Select Settings > Instrument > Alarm > Acknowledge mode. 2. Select Enable or Disable. Dräger Polytron 7000...

  • Page 37: Setting Passwords

    Shows existing errors. Show Notice Shows existing warnings. Show Fault Codes Shows fault codes for existing errors. Shows the sensor vitality. Sensor Vitality 1) Only works with the data dongle 2) Only works with the diagnostic dongle Dräger Polytron 7000...

  • Page 38: Communication Settings

    The unique identifier (unique HART address) must be known for nearly all HART commands for addressing. HART commands: – #0 (Read Unique Identifier) – #11 (Read Unique Identifier associated with Tag) 1. Select Settings > Communication > Hart interface > Unique identifier. 2. The unique identifier is displayed. Dräger Polytron 7000...
  • Page 39 2. Set the times for warning intervals T1 and T2 and select bestätigen. 10.2.5 Setting the electric current value of the warning signal 1. Select Settings > Communication > Analog interface > Warning value. 2. Set the electric current value and select Confirm. Dräger Polytron 7000...

  • Page 40: Lon Interface

    The neuron chip is the core piece of the fieldbus component. Each neuron chip has its own neuron ID by which the gas detector is recognised on the LON network. ● Select Settings > Communication > LON > Show Neuron ID. Dräger Polytron 7000...

  • Page 41: Sensor Settings

    With the sensor self-test, the gas detector continuously tests the sensor. If the sensor is not working correctly, the gas detector issues a corresponding warning or an error. 1. Select Settings > Sensor > Sensortest > Set sensortest. Dräger Polytron 7000...
  • Page 42 Calibration intervals are sensor specific. See sensor data sheet for pre-set calibration intervals and settings ranges. 1. Select Settings > Sensor and the menu item for the sensor used. Select Cal. Intervall. 2. Set the number of days for the calibration interval. Dräger Polytron 7000...
  • Page 43 Switching trigger mode on/off With the help of the trigger mode it is possible to store measured values only from a pre-defined trigger value upward. 1. Select Settings > Datalogger > Cfg Datalogger > Trigger on/off. 2. Select an option. Dräger Polytron 7000...

  • Page 44: Technical Data

    You can return this product to Dräger free of charge. For information please contact the national marketing organizations or Dräger. Technical data Measuring range and metrological properties depend on the installed sensor. Signal transmission to the control unit Dräger Polytron 7000...
  • Page 45 12 ... 30 V DC (without pump or relay mod- ule) AC voltage component < 0.5 V Load S 1) 0 Ohms ... 40 [Ohms/Volt] x (U - 4 V) 1) Actual supply voltage on the gas detector Dräger Polytron 7000...
  • Page 46 IEC 61158-2; digital, bit-synchronous, Man- chester coding Segment current 18.1 mA General data Protection class (IEC 60529) IP 66, IP 67 IP 44 (if the relay module is used) < 50 mW Power consumption (without analogue signal transmission) Dräger Polytron 7000...

  • Page 47: Relay Module

    Ambient conditions Temperature (during opera- -40 ... 65 °C (-40 ... 160 °F) tion) Temperature (during storage) -40 ... 70 °C (-40 ... 150 °F) Pressure 700 ... 1300 hPa Humidity 0 ... 100 % rh, non-condensing Dräger Polytron 7000...

  • Page 48: Pump Module

    For 1013 hPA without oxygen depletion the sensor measures 20.9 vol% O Ambient parameters Pressure 20.7 to 38.4 in. Hg (700 to 1300 hPa) Humidity 10 to 95 % rh, non-condensing Temperature -5 to +40 °C briefly -20 to +55 °C Storage Pressure No effect Dräger Polytron 7000...
  • Page 49 DrägerSensor O LS (6809630) The DrägerSensor O LS (6809630) is an electrochemical three-electrode sensor for the measurement of oxygen (O ) in the ambient air. Ambient parameters Pressure 20.7 to 38.4 in. Hg (700 to 1300 hPa) Dräger Polytron 7000...
  • Page 50 ► Make sure that the sensor is not exposed to such concentrations over a long period. Reaction time 0...20 0...90 0 to 25 vol% O ≤ 10 seconds ≤ 30 seconds Stabilisation time: 5 x t 0...90 Dräger Polytron 7000...
  • Page 51 Technical data Measuring range 0-5...25 vol% O , 0-25 vol% O Standard: 25 vol% O Minimum display: -1.25 vol% O Warm-up time of the sensor Operation: ≤ 20 minutes / calibration: ≤ 6 hours Dräger Polytron 7000...
  • Page 52 Annex Annex 15.1 Control drawing for UL approval 2) Page 1 of the control drawing refers to the Dräger Polytron 3000 and is not pictured. Dräger Polytron 7000...
  • Page 53 Annex Dräger Polytron 7000...
  • Page 54 Annex 15.2 Control drawing for CSA approval 3) Page 1 of the control drawing refers to the Dräger Polytron 3000 and is not pictured. Dräger Polytron 7000...
  • Page 55 Annex Dräger Polytron 7000...
  • Page 56 Annex Dräger Polytron 7000...

  • Page 57: Declaration Of Conformity

    Annex 15.3 Declaration of conformity Dräger Polytron 7000...
  • Page 58 Annex 15.4 Information about China RoHS (Pb) (Hg) (Cd) (Cr(VI)) (PBB) (PBDE) SJ/T 11364 GB/T 26572 GB/T 26572 Environmental Protection Use Period EPUP Dräger Polytron 7000...
  • Page 59 Annex Dräger Polytron 7000...
  • Page 60 Manufacturer Dräger Safety AG & Co. KGaA Revalstraße 1 D-23560 Lübeck Germany +49 451 8 82-0 9033002 – IfU 4683.100 en © Dräger Safety AG & Co. KGaA Edition: 11 – 2019-09 (Edition: 1 – 2003-09) Subject to alteration ...

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