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sewerin Ex-Tec OD 4 Operating Instructions Manual

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Summary of Contents for sewerin Ex-Tec OD 4

  • Page 1 Operating Instructions...
  • Page 2 Measurable success by Sewerin equipment Congratulations. You have chosen a quality instrument manufactured by Hermann Sewerin GmbH. Our equipment will provide you with the highest standards of perfor- mance, safety and efficiency. They correspond with the national and international guide-lines.
  • Page 3 Illustration EX-TEC OD 4 Attachment Sensor head Alarm lamp Buzzer ® EX-TEC OD 4 Keypad Charging contacts...
  • Page 4 Illustration EX-TEC GM 4 Attachment Sensor head Alarm lamp 1500 Buzzer ® EX-TEC GM 4 Keypad Charging contacts Activation Alarm thresholds Type of gas Gas concentration 1500 Battery state Unit Trend bar...
  • Page 5 Operating Instructions EX-TEC® OD 4/GM 4 20.04.2016 a – V1.XXX – 103955 – en...
  • Page 6 Hermann Sewerin GmbH accepts no liability for damage resulting from non-compliance with the foregoing. The guarantee and liability provisions in the Hermann Sewerin GmbH terms of sale and supply are not extended by the foregoing. We reserve the right to make changes in the context of continued techni- cal development.

  • Page 7: Table Of Contents

    Contents Page EX-TEC OD 4/EX-TEC GM 4 system ........1 The EX-TEC OD 4 system ............1 1.1.1 Before starting work ...............1 1.1.2 The need for gas odorisation ..........1 1.1.3 Measurement principle ............1 1.1.4 Boundary conditions for measurement and sampling ....2 1.1.5 EX-TEC OD 4 ................3...
  • Page 8 Leaving the system menu ............53 Hardware menu ..............54 Menu structure ................54 9.1.1 EX-TEC GM 4 ..............54 9.1.2 EX-TEC OD 4 ...............55 Setting the battery type ............56 Setting the illumination time and contrast .......57 Autostart ..................58 Range ..................59 Changing the sensor ...............59 9.6.1...
  • Page 9 Consumables ................80 11.5 Hints on Disposal ..............81 Delivery variants and accessories ........82 12.1 Delivery variants ..............82 12.2 Accessories ................84 Appendix ................90 13.1 EU-declaration of conformity ...........90 13.2 Inspection protocol ..............91 13.3 EX-TEC OD 4/GM 4 operating instructions in brief ....92...

  • Page 10: Ex-Tec Od 4/Ex-Tec Gm 4 System

    1 EX-TEC OD 4/EX-TEC GM 4 system EX-TEC OD 4/EX-TEC GM 4 system The EX-TEC OD 4 is a combined warning and measuring instru- ment for determining odorant concentration. It is available with either a THT or a TBM sensor.

  • Page 11: Boundary Conditions For Measurement And Sampling

    (e.g. Viton or nylon). A further factor that affects the measurement of sulphur com- pounds with the EX-TEC OD 4 is the flow rate through the mea- surement chamber, which must always exceed 20 l/h. Only the connection hoses supplied with the instrument should therefore be used for sampling.

  • Page 12: Ex-Tec Od 4

    1 EX-TEC OD 4/EX-TEC GM 4 system 1.1.5 EX-TEC OD 4 The EX-TEC OD 4 is a hand-held instrument for the measurement of tetrahydrothiophene (THT) or tertiary butyl mercaptan (TBM). It is available in pump and diffusion versions. The following sensors are available:...

  • Page 13: Test Certificates

    1 EX-TEC OD 4/EX-TEC GM 4 system 1.1.6 Test certificates Passive explosion protection The EX-TEC OD 4 has been tested for explosion protection in accordance with European norms (CENELEC): EC prototype test certificate: TÜV 01 ATEX 1657 Identification: II2G Ex e ib IIB T4 Gb Testing institution: TÜV NORD CERT GmbH,...

  • Page 14: Ex-Tec Gm 4 System

    1 EX-TEC OD 4/EX-TEC GM 4 system EX-TEC GM 4 system The EX-TEC GM 4 is a gas-measurement and warning instru- ment. It is available in pump and diffusion versions. A different sensor is used for each gas. The following electrochemical sensors are available:...

  • Page 15: Safety

    10 °C to plus 40 °C! (with some sensors the temperature range may be wider - see section 11.2: Technical data)! CAUTION! The EX-TEC OD 4/GM 4 must not be recharged or its battery compartment opened in areas exposed to the danger of explosion! CAUTION!
  • Page 16 2 Safety CAUTION! Please note that when the EX-TEC OD 4/GM 4 is in measuring operation the gas sample is released into the ambient air through its outlet. Special care must be taken to ensure that this does not produce an explosive or toxic gas mixture, espe- cially during use in confined spaces.

  • Page 17: Measuring Operation

    3 Measuring operation Measuring operation Switching on Note: This operating manual describes the functions of software version 1.XXX. Other versions may involve changes.In this event please consult any page insertions. z always switch the instrument on in „fresh air“ z hold the on/off key down for about 3 seconds z the optical and acoustic control signals (items 1 and 7) operate...
  • Page 18 (cf. section 8.2: Setting the date/time) Instrument settings 0...1,00 Vol% The EX-TEC OD 4/GM 4 defaults to a set operating mode at switch- on, which you can change (cf. section 9.4: Autostart). The operating mode is factory-set to „Measurement“:...
  • Page 19 15 seconds switches to mea- suring operation Note: If the EX-TEC OD 4/GM 4 now automatically switches off, the inspection date has passed with the inspection block switched on (cf. section 8.0: System menu). The instrument does not revert to measuring opera- tion until an inspection has been carried out and confirmed.

  • Page 20: Operating Modes

    3 Measuring operation Operating modes WARNING z Warning of high gas concentration in buildings and the work- ing environment z Testing enclosed spaces z all alarm thresholds are acti- vated z the current gas concentration is displayed: 1500 - as a figure (e.g.: 1500 PPM H2) - as a trend bar z every 5 seconds an operating...
  • Page 21 Before sampling observe the sufficient flush of intake Sampling hoses To ensure that the sample always passes through the EX-TEC OD 4 at an adequate rate, there are different sampling hoses for each of the possible pressure ranges. These are colour- coded as follows:...
  • Page 22 3 Measuring operation Switching operating modet z holding down one of the cursor keys for about 2 seconds brings you to operating mode selection z use the cursor keys to select one of the items: Zero point in the currently selected mea- surement range zero-point correction can be carried out if necessary (temporary zero-...
  • Page 23 3 Measuring operation z then press the on/off key to confirm your selection Note: If the selection is not confirmed with the on/off key, the instrument reverts to its previous operating mode after about 10 seconds!
  • Page 24 3 Measuring operation Starting measurement (only possible on the EX-TEC OD 4 in the „Measurement“ operating mode) z A measurement can also be started by briefly pressing the on/off key. z Indication when measurement is under way: eggtimer symbol. z Measurement is halted on the expiry of the measurement dura- tion (about 3.5 minutes) or when the reading has stabilised.

  • Page 25: Alarms

    3 Measuring operation Alarms In the WARNING operating mode the EX-TEC OD4/GM 4 has various alarm thresholds: EX-TEC OD 4 Example: TBM AL1 alarm threshold 1 = 10 mg/m AL2 alarm threshold 2 = 20 mg/m EX-TEC GM 4 Example: H...
  • Page 26 3 Measuring operation AL2-alarm (example: H2) z if this alarm threshold is VOL% exceeded, the result is: - optical alarm (item 1) - acoustic alarm (item 7) at 5 Hz - LCD (item 2) lights up - AL2 appears in the LCD z the rapid intermittent tone at 5 Hz is quite different from the operating signal...

  • Page 27: Illumination And Operating-Hours Display

    3 Measuring operation Illumination and operating-hours display z pressing any key switches the LCD illumination on z ou can also adjust the illumina- tion time individually (cf. sec- tion 9: Hardware menu) z when the illumination comes on the remaining operating 1500 hours (e.g.

  • Page 28: Switching Off

    3 Measuring operation Switching off z hold down the on/off key for about 3 seconds z the optical and acoustical control signals (items 1 and 7) are activated for about 3 seconds z remaining operating hours are displayed in the form of the battery symbol and bars (e.g.

  • Page 29: Charging And Battery Operation

    4 Charging and battery operation Charging and battery operation CAUTION! The EX-TEC OD 4/GM 4 must not be recharged or its battery compartment opened in an area exposed to the danger of explosion Charging and charge maintenance when using NiMH batteries Batteries should be approximately at room temperature for charging.
  • Page 30 4 Charging and battery operation Place the EX-TEC OD 4/GM 4 in the docking station and a display on the following lines appears: z the instrument now has 5 operating hours left (= 5 bars) and needs another 4 hours to...

  • Page 31: Self-Dischargeand Battery Care

    You can counteract this by fully discharging the EX-TEC OD 4/GM 4 regularly (e.g. once a month) and then recharging it. Switch the instrument on and place it in the docking station.

  • Page 32: Battery Operation

    4 Charging and battery operation Battery operation With new non-rechargeable alkaline batteries the EX-TEC OD 4/ GM 4 will operate for 20 hours with the pump running or 50 hours in diffusion operation. Changing the batteries When the batteries need to be changed, the battery compartment can be opened with the screwdriver supplied (the two lower screws on the back of the instrument).

  • Page 33: Instruments Showing Serial Number 062 00

    To ensure that the device remains explosion-proof as per ATEX 100a, only the following disposable/ rechargeable batteries may be used: – Those supplied by SEWERIN, – Others offered by SEWERIN, provided that compliance with standard EN 60079-7:2003 (es- pecially chapter 5.7.2.1.17; explanation stated below) is guaranteed.

  • Page 34: Testing The Instrument

    (adjustment) ist firm upkeep SEWERIN, expert, annually or when- (maintenance, re- authorised special- ever a defect oc- pair if necessary) ist firm curs Function test This is the simplest form of instrument test. Carried out by the...
  • Page 35 Testing must be carried out by an expert on the operator‘s own staff, by a specialist firm or by Sewerin itself. The function test should be carried out at the same time. Upkeep - maintenance and repair...

  • Page 36: Test Set

    5 Testing the instrument Test set The EX-TEC GM 4 and EX-TEC OD 4 each have their own test sets. 5.2.1 EX-TEC GM 4 The test set SPE HG and SPE-Y check display accuracy: Fig.: Test set SPE HG Item.

  • Page 37: Ex-Tec Od 4

    5 Testing the instrument 5.2.2 EX-TEC OD 4 The test set SPE OD checks display accuracy: Fig.: Test set SPE OD Item. Description Function instrument hose connection with: z probe connection z test heads test gas connection connection for: z test gas cans...

  • Page 38: Test Gases

    5 Testing the instrument Test gases The following test gases are used in conjunction with the test set SPE HG/SPE OD to check the zero point and display accuracy in the factory. Test gas concentrations other than those listed here can also be used - see section 7.3: Setting the test gas concentration.

  • Page 39: Testing The Pump, Zero Point And Display Accuracy

    EX-TEC OD 4/GM 4 and cover its nipple with a finger if the pump is working properly, error message F100 (cf. section 11.3: Error messages) appears after about 10 seconds...
  • Page 40 5 Testing the instrument Zero point wait for the instrument to warm up and reach a stable zero point: tolerance -1.0 mg/m – +1.0 mg/m -1.0 mg/m – +1.0 mg/m Carbon monoxide CO -3 ppm – +3 pppm Hydrogen H -40 ppm –...
  • Page 41 SPE HG until the displayed concentration has reached a stable value. z EX-TEC OD 4: place the test and probe head OD4 (plug connection) (without screws) on the instrument and turn the knob of the SPE OD.

  • Page 42: Info Menu

    6 Info menu Info menu Menu structure measuring operation Info V1.000 PIN code adjustment PPM or mg/m3 conc. in PPM or mg/m3 test gas inspection OK exit system Date/time date format INS interval INS block PIN code AL1 alarm AL2 alarm unit VOL% user name language...

  • Page 43: Overview

    6 Info menu Overview This is how to reach the Info menu during operation: z simultaneously press both cursor keys for about 2 sec- onds z NB: on pump instruments the integral pump continues to run at constant power z you are now on the INFO menu item (cf.
  • Page 44 6 Info menu Adjustment z press one of the cursor keys to navigate within the Info menu This applies to all menu and submenu areas z press the on/off key to select the highlighted submenu z if you select the menu item Back, the instrument reverts to measuring operation...

  • Page 45: Adjustment Menu

    5.3. The O adjustment is covered explicitly in section 7.2.2. The EX-TEC OD 4 is adjusted for THT or TBM as per the H adjust- ment, but the test set SPE OD is used with the test and probe head OD4 (plug connection) and the connection hose supplied with the test set has to used as well.

  • Page 46: Setting The O Sensor

    7 Adjustment menu 100 ppm This function resets the display accuracy of the sensor: z use the test set SPE HG, the test head HG4 and 100 ppm H test gas (cf. section 5: Testing the instrument) z place (but do not screw) the test head on the EX-TEC GM 4 and hold the release key down until the displayed concentra- tion has reached a stable value.

  • Page 47: Setting The Test Gas Concentration

    7 Adjustment menu Setting the test gas concentration If you use test gases other than those supplied by SEWERIN (cf. section 5.3: Test gases), the concentration must be set ac- cordingly. Test gas z briefly pressing the on/off key brings you to the test gas ad-...
  • Page 48 7 Adjustment menu The adjustment ranges of the individual test gases are: -adjustment range 10 – 50 mg/m -increment 0.5 mg/m -adjustment range 5 – 50 mg/m -increment 0.5 mg/m Carbon monoxide CO -adjustment range 10 – 50 ppm -increment 1 ppm Hydrogen H -adjustment range...

  • Page 49: Inspection Confirmation

    7 Adjustment menu 7.4 Inspection confirmation Inspection OK In this function you confirm the inspection or adjustment you have carried out by pressing the on/off key: z this date is stored as a function of the set date (cf. section 8.2: Setting the date/time) z the next inspection or adjustment date is calculated in accord- ance with the set inspection interval (cf.

  • Page 50: System Menu

    8 System menu System menu Menu structure system date/time 29.01.2001 11:10 date format DD.MM.YYYY YYYY-MM-DD INS interval week INS block PIN code 0001 AL1 alarm conc. in PPM or mg/m3 AL2 alarm conc. in PPM or mg/m3 unit VOL% VOL% %VOL %GAZ user name...

  • Page 51: Setting The Date And Time

    8 System menu Setting the date and time This function sets the current date and the current time: z the date and time are dis- date/time played 3.07.2001 18:18 z press one of the cursor keys to change the value of the highlighted digit to the current value z press the on/off key to save...

  • Page 52: Setting The Inspection Intervall

    8 System menu Setting the inspection intervall The EX-TEC OD 4/GM 4 can remind you of scheduled inspection and adjustment dates. This reminder is based on the inspection interval: z the last interval to be set is INS interval displayed...
  • Page 53 8 System menu Example: inspection interval selected inspection interval: 04 weeks inspection routine started (i.e. inspection confirmed, see chapter 7.4): 10.02.2004 from these settings follows: the next inspection has to be effected be- tween 09. - 15.03.2004. How does the instrument indicate an inspection date? 1 week before (02.
  • Page 54 8 System menu after exceeding inspection period (ab 16. 03. 2004) LCD: Inspection When switched-on a hint on the overdue inspection appears (as 4. picture) for ap- overtime prox. 10 secs. lamp/buzzer: permanent light/sound instrument: type of reaction depends on function set- ting INS lock (see chapter 8.4) Lock active (INS lock = yes) instrument switches off...

  • Page 55: Setting The Inspection Block

    8 System menu Setting the inspection block You can activate an inspection block to make sure your EX-TEC OD 4/GM 4 is regularly checked. This block does not become active until the next inspection date has passed (cf. section 8.3: Setting the inspection interval)..

  • Page 56: Setting The Pin

    8 System menu Setting the PIN You can set up your EX-TEC OD 4/GM 4 so that only authorised persons, e.g. instrument technicians and experts, have access to the information menu with all its subfunctions. This involves setting a PIN that must be entered every time the information menu is called.

  • Page 57: Setting The Alarm Thresholds

    8 System menu Setting the alarm thresholds Alarm thresholds other than those pre-set by SEWERIN can be set as follows. AL1-alarm z briefly pressing the on/off key brings you to the AL1 alarm threshold routine z the current alarm threshold is AL1 alarm displayed, e.g.
  • Page 58 8 System menu The AL1 threshold is always lower than the AL2 threshold. The adjustment ranges of the individual alarm thresholds (factory settings in bold) are as follows: AL1 threshold AL2 threshold THT/TBM -adjustment range 0.1 – 20.0 mg/m 20.1 – 100.0 mg/m -increment 0.1 mg/m 0,1 mg/m...
  • Page 59 8 System menu % vol. unit z briefly pressing the on/off key brings you to the volume-unit setting routine z he current setting is displayed, unit VOL% e.g.: VOL% %GAZ VOL% - display in VOL% (D/GB) %Vol %VOL - display in VOL% (I) %GAZ - display in %GAZ (F) z press one of the cursor keys to set the required unit and the...

  • Page 60: Setting The User Name

    Setting the user name You can also enter your name, your department or other personal information in the EX-TEC OD 4/GM 4. These will then be dis- played every time the instrument is switched on to avoid doubt about who it is assigned to.
  • Page 61 8 System menu 2. possibility: an existing letter has to be overwritten. When switching to the letter, the already existing letter is dis- played. The blanc appears when pressing button , thereafter letters A - Z can be chosen as described on the previous page. After reaching letter Z the menu starts again with letter A.

  • Page 62: Setting The Language

    8 System menu Setting the language You can set the language of the individual menu items: z briefly pressing the on/off key brings you to the language- setting routine z the available settings are language displayed Deutsch Englisch Fran ais ç...

  • Page 63: Hardware Menu

    9 Hardware menu Hardware menu Menu structure 9.1.1 EX-TEC GM 4 hardware battery accu NiMH Alkaline accu capacity mAh 1100...2300 back light sec. contrast autostart warning measuring range mg/m3 type of gas 300 PPM 10000 PPM 100 PPM 2000 PPM 100 PPM 25.0 Vol% sensor install.

  • Page 64: Ex-Tec Od 4

    9 Hardware menu 9.1.2 EX-TEC OD 4 hardware battery accu NiMH Alkaline accu capacity mAh 1100...2300 back light sec. contrast autostart warning measuring range mg/m3 type of gas 0...100 mg/m3 0...100 mg/m3 sensor install. 12.06.2002 pump LCD test reset exit...

  • Page 65: Setting The Battery Type

    9 Hardware menu Setting the battery type The EX-TEC OD 4/GM 4 can be operated with both rechargeable and non-rechargeable batteries (primary cells). For the correct display of operating hours it is important for the current battery type to be properly set:...

  • Page 66: Setting The Illumination Time And Contrast

    9 Hardware menu Setting the illumination time and contrast During measuring operation the LCD illumination can be switched on by pressing any key (cf. section 3.4: Illumination and ope- rating-hours display). The period for which the illumination stays on can be set indi- vidually: z the last period set is dis- back light...

  • Page 67: Autostart

    9 Hardware menu Autostart The EX-TEC OD 4/GM 4 enables you to set the default operating mode after switch-on. This function is preserved even when the instrument is switched off. z briefly pressing the on/off key brings you to the Autostart...

  • Page 68: Range

    9 Hardware menu Range The EX-TEC OD 4/GM 4 enables you to define the measurement units for some gases. With THT/TBM sensors, for example, you can switch between a display in ppm and mg/m3. z briefly pressing the on/off key...

  • Page 69: Gas

    9 Hardware menu 9.6.1 z briefly pressing the on/off key brings you to the gas-setting routine z the possible sensors are dis- type of gas played 300 PPM H2 10000 PPM z press one of the cursor keys to select one of the sensors 9.6.2 Sensor installation The sensor installation date can be entered.

  • Page 70: Setting Pump Operation

    This function only applies to pump instruments. Pump instruments have the letter P on the identification sticker on the back. If the pump of an EX-TEC OD 4/GM 4 (pump) fails, you can switch it off and continue to use it as a diffusion instrument (though the...

  • Page 71: Restoring The Factory Settings

    If all instrument settings (e.g. gas, sensor type, pump condition, contrast, illumination time etc.) have become totally disordered, the EX-TEC OD 4/GM 4 can be restored to a defined initial state (factory setting): z the date of the last restora-...

  • Page 72: Leaving The Hardware Menu

    9 Hardware menu 9.10 Leaving the hardware menu This function switches back to the Info menu: z press the on/off key to con- firm...

  • Page 73: Memory Menu

    10 Memory menu Memory menu 10.1 Menu structure memory clear interval exit memory 10.2 Clearing memory z this function clears all saved readings z press one of the cursor keys to select one of the options: leave the memory con- tent as it is Yes clear all saved read- ings...

  • Page 74: Setting The Memory Interval

    10 Memory menu 10.3 Setting the memory interval z you can set the frequency at interval which readings are saved, e.g.: 5 sec. 5 sec (factory setting) readings are saved every 5 seconds z press one of the cursor keys to change the value z press the on/off key to save the new value...

  • Page 75: Technical Aspects

    11 Technical aspects Technical aspects 11.1 Technical notes Identification sticker The identification sticker on the back of the instrument includes a pictogram of a crossed-out screwdriver. This means that the battery compartment may not be opened in an area exposed to the danger of explosion.
  • Page 76 Battery change After a change of batteries the EX-TEC OD 4 and the EX-TEC GM 4 with an HCl sensor require a minimum warm-up period of 15 mi- nutes for a stable zero point to be reached.

  • Page 77: Technical Data

    - diffusion instrument: 062 00 (type - version - number) - pump instrument: 062 01 (type - version - number) EX-TEC OD 4 (Serial number THT) - diffusion instrument: 062 02 (type - version - number) - pump instrument: 062 03 (type - version - number)
  • Page 78 Operating time: 20 h (pump operation) 50 h (diffusion operation) alarms and illumination reduce the op- erating time Connection pressure 20 mbar - 2 bar (EX-TEC OD 4) (through different hoses: see page 12) Operating and storage temperature: see sensor data!
  • Page 79 11 Technical aspects THT sensor data Measurement principle: electrochemical Range: 0 – 100 mg/m Response times (pump instruments): < 210 sec The use of probes increases response times! Warm-up period: about 1 minute Lifetime (depending on the ambient temperature): - expected 18 months Cross-sensitivity at 20 °C: Concentration...
  • Page 80 11 Technical aspects TBM sensor data Measurement principle: electrochemical Range: 0 – 100 mg/m Response times (pump instruments): < 270 sec The use of probes increases response times: Warm-up period: about 1 minute Lifetime: expected 12 months Cross-sensitivity at 20 °C: Concentration Display Alcohols...
  • Page 81 11 Technical aspects Carbon monoxide CO sensor data Measurement principle: electrochemical Range: 0 – 500 ppm Response times (pump instruments): < 10 sec < 30 sec The use of probes increases response times! Warm-up period: about 1 minute Lifetime (depending on ambient temperature): - garanteed 24 months - expected...
  • Page 82 11 Technical aspects Hydrogen H sensor data Measurement principle: electrochemical Range: 0 – 1.0 % vol. Response times (pump instruments): < 40 sec < 70 sec The use of probes increases response times! Warm-up period: about 1 minute Lifetime: - garanteed 12 months - expected 24 months...
  • Page 83 11 Technical aspects Hydrogen sulphide H S sensor data (0 – 100 ppm) Measurement principle: electrochemical Range: 0 – 100 ppm Response times (pump instruments): < 15 sec < 30 sec The use of probes increases response times! Warm-up period: about 1 minute Lifetime: - garanteed...
  • Page 84 11 Technical aspects Hydrogen sulphide H S sensor data (0 – 2000 ppm) Measurement principle: electrochemical Range: 0 – 2,000 ppm Response times (pump instruments): < 30 sec < 90 sec The use of probes increases response times! Warm-up period: about 1 minute Lifetime: - garanteed...
  • Page 85 11 Technical aspects Ammonia NH sensor data Measurement principle: electrochemical Range: 0 – 100 ppm Response times (pump instruments): < 20 sec < 60 sec The use of probes increases response times! Warm-up period: about 1 minute Lifetime: - garanteed 12 months - expected 24 months...
  • Page 86 11 Technical aspects Oxygen O sensor data Measurement principle: electrochemical Range: 0 – 25 % vol. Response times (pump instruments): < 30 sec The use of probes increases response times! Warm-up period: about 1 minute Lifetimer: - garanteed 24 months - expected 24 months Operating temperature:...
  • Page 87 11 Technical aspects Hydrogen chloride HCI sensor data Measurement principle: electrochemical Range: 0 – 30 ppm Response times (pump instruments): < 30 sec < 70 sec The use of probes increases response times! Warm-up period: about 1 minute Lifetime: - garanteed 12 months - expected 24 months...

  • Page 88: Error Messages

    F51 – F54 system error component error witch instrument off and on again or con- tact SEWERIN service F 59 voltage supply voltage outside the contact Sewerin serv- permitted range ice only F100 pump power...

  • Page 89: Consumables

    (to replace it, the sensor cap must be re- moved with the screwdriver supplied with the instrument and the sensor removed) S filtre inside Change in SEWERIN service the senor head (EX-TEC OD 4) Test gas cans various concentrations for monitoring and...

  • Page 90: Hints On Disposal

    Corresponding EWC Code Instrument 16 02 13 Test gas can 16 05 05 Battery, accu 16 06 05 Old Instruments Old instruments can be returned to Hermann Sewerin GmbH. We will arrange the qualified disposal free of charge through certified specialists.

  • Page 91: Delivery Variants And Accessories

    12 Delivery variants and accessories Delivery variants and accessories 12.1 Delivery variants EX-TEC OD 4 (diffusion device) THT: Part no.: OD04-10001 Serial number: 062 02 ..(Type - Model - Number) TBM: Part no.: OD04-11001 Serial number: 062 04 ..
  • Page 92 12 Delivery variants and accessories EX-TEC GM 4 (diffusion device) Part no.: GM04-10001 Serial number: 062 00 ..(Type - Model - Number) EX-TEC GM 4 (pump device) Part no.: GM04-10101 Serial number: 062 01 ..(Type - Model - Number) z All devices are equipped with an integral memory to store measuring data z Suitable for connecting accessories...

  • Page 93: Accessories

    12 Delivery variants and accessories 12.2 Accessories Docking station HG4 Part-No.: LP10-10001 Docking station HG4 with in- terface Part-No.: LP10-10101 z to hold the instrument z with a connection socket for the AC/DC adapter or a vehi- cle cable z with apertures for mounting in the vehicle or elsewhere AC/DC adapter M4 Part-No.: LD10-10001...
  • Page 94 12 Delivery variants and accessories Vehicle cable M4 24 V= moun- ting Part-No.: ZL09-10000 z to connect the docking stati- on HG4 to a 24-volt= vehicle supply z with voltage transformer and blade receptacles for a fix connection Carrying bag HG4 Part-No.: 3204-0034 z leather case with viewing win- dow and eyelets for the strap...
  • Page 95 12 Delivery variants and accessories EX-TEC GM 4 probe equipment Diffusion device Flexible hand probe HG4 with ball Part-No.: ZS42-10000 z for two-handed operation in re- latively inaccessible locations: probe tip with suction globe, fine dust filter, probe hose and probe head with attachment screws Pump device...
  • Page 96 12 Delivery variants and accessories Adapter EX-TEC OD 4 Test and probe head OD4 Part-No.: PP01-B1300 z the EX-TEC OD 4 is operated in conjunction with the test and probe head, which has a plug connection for the sampling hoses...
  • Page 97 EX-TEC OD 4 Test set SPE OD Part-No.: PP01-50100 z for mobile and in-vehicle use z with a connection for SEWERIN test gas cans, flow-rate control, release key and connecting hose, in conjunction with the Test set and probe head OD4...
  • Page 98 12 Delivery variants and accessories Test gas cans z for testing display accuracy and adjustment z various test gas concentra- tions in 1-litre cans under pressure of approx. 12 bar Pressure cylinders z for testing and adjusting dis- play sensitivity z various test gas concentra- tions in 0.4/2.0/10.0-litre steel cylinders under pressure of...

  • Page 99: Appendix

    Appendix Appendix 13.1 EU-declaration of conformity Hermann Sewerin GmbH hereby declares that the EX-TEC ® OD 4 / GM 4 fulfils the requirements of the following guidelines: z 2014/30/EU z 2014/34/EU Gütersloh, 2016-04-20 Dr. S. Sewerin (General Manager) The complete declaration of conformity can be found online.

  • Page 100: Inspection Protocol

    Appendix 13.2 Inspection protocol Inspection protocol EX-TEC® GM 4 / OD 4 Sensor (e.g. CO): test gas conc. (e.g. 40 ppm CO): display tolerance zero point (e.g. -3 – +3 ppm) (Display tolerances according to display tolerance test gas (e.g. 27 – 33 ppm) chapter 5.4 of operating instruction) Serial no.

  • Page 101: Ex-Tec Od 4/Gm 4 Operating Instructions In Brief

    Appendix 13.3 EX-TEC OD 4/GM 4 operating instructions in brief switch on (press for about 3 seconds) switch off (press for about 3 seconds) clear AL1 alarm (press briefly) witch between operating modes/gases: - set zero point - warning - measurement...
  • Page 102 Hermann Sewerin GmbH Robert-Bosch-Straße 3 · 33334 Gütersloh · Germany Telefon +49 5241 934-0 · Telefax +49 5241 934-444 www.sewerin.com · info@sewerin.com...

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