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sewerin Multitec 560 Operating Instructions Manual

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Multitec
560
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Operating instructions

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Summary of Contents for sewerin Multitec 560

  • Page 1 Multitec ® Operating instructions...
  • Page 2 Buzzer Gas input USB port Display Function keys Jog dial ON/OFF key Connection for Connector power supply Fig. 1: Multitec 560 device overview Alarm Measured value Unit Warning ExTox symbol Capacity disposable battery/ rechargeable battery Current assignment of function keys F1 – F3 Fig.
  • Page 3 Display symbols Menu Fault Carry out device inspection Cancel (jump to next input field) Buzzer off Clear Save Information Stop measurement Warning ExTox Gas measuring Capacity Open stored comment disposable battery/ Open stored inspector rechargeable capacity...
  • Page 4 Information about this document The warnings and notes in the document mean the following: DANGER! Risk of personal injury. Results include serious injury or death. WARNING! Risk of personal injury. Can result in serious injury or death. CAUTION! Risk of personal injury. Can result in injury or a risk to health.

  • Page 5: Table Of Contents

    Contents Page General ..................1 Warranty ..................1 Purpose ..................2 Intended use ................3 General safety information ............4 Features ...................5 Visual and audible signals ............5 Sensors ..................6 Explosion protection ..............7 2.3.1 Passive explosion protection ..........7 2.3.2 Active explosion protection ............8 Operation .................9 General information on operation ..........9 3.1.1 Keys and jog dial ..............9 3.1.2...
  • Page 6 Contents Page Power supply .................27 Suitable disposable/rechargeable battery types .....27 Operation with rechargeable batteries ........28 4.2.1 Charging ................28 4.2.2 Rechargeable battery maintenance ........29 Battery alarm ................30 Replacing disposable/rechargeable batteries ......30 Maintenance ................32 Device inspection ..............32 5.1.1 General information on the device inspection ......32 5.1.1.1 Scope ................32 5.1.1.2...
  • Page 7 Contents Page Faults ..................49 Appendix ................50 Specifications and permitted operating conditions ....50 Alarms ..................51 7.2.1 Features ................51 7.2.2 Occupational exposure limits (OELs) and excess factors (STEL and LTEL) ..........54 7.2.3 Alarm thresholds (factory settings) ........54 7.2.4 Setting ranges for gas types ..........55 Limit values for the device inspection ........56 Memory capacity ..............57 Sensors ...................58...

  • Page 8: General

    ● Repairs and maintenance must only be carried out by special- ist technicians or other suitably trained personnel. Only spare parts approved by Hermann Sewerin GmbH may be used when performing repairs. ● Use only suitable battery types, otherwise the device will not be explosion-proof.

  • Page 9: Purpose

    1 General Purpose The Multitec 560 can be used as a gas measuring and gas warning device. The device is fitted with infrared sensors for measuring hydro- carbons C and carbon dioxide CO as standard. It can also be equipped with electrochemical sensors for measuring O and CO.

  • Page 10: Intended Use

    1 General Intended use This device is intended for professional residential and commer- cial use including small firms and commercial operations. The appropriate specialist knowledge is required to operate the device. The device may only be used to measure the following gases (depending on additional equipment): ●...

  • Page 11: General Safety Information

    1 General General safety information ● The device has been tested to ensure that it is explosion-proof in accordance with European standards (CENELEC). ● The work area must be well ventilated. ● The device must only be switched on with fresh air. ●...

  • Page 12: Features

    2 Features Features Visual and audible signals The device features two alarms: ● Signal light on top of device (visual signal) ● Buzzer on side of device (audible signal) The signals indicate alarms and faults (see Section. 6 on page 49). The device also emits signals when it is switched on and off.

  • Page 13: Sensors

    2 Features WARNING! Danger of death due to hazardous gas concentrations An alarm always indicates danger. ● Take all necessary measures for your own safety and the safety of others immediately. There is detailed information on alarms in Section. 7.2 on page 51.

  • Page 14: Explosion Protection

    2 Features Explosion protection 2.3.1 Passive explosion protection The device is assigned to the following explosion-proof groups: Explosion-proof For the following at- When using group mospheres II2G Ex d e ib IIB T4 Gb – Methane CH Device with- – Propane C out carrying –...

  • Page 15: Active Explosion Protection

    2 Features 2.3.2 Active explosion protection The functional safety test applies to: Application: Warning ExTox Gas types: Measuring range: As per: – Methane CH 0 – 100 % LEL Gases: Measuring range: As per: – Oxygen O 0 – 25 % O –...

  • Page 16: Operation

    3 Operation Operation General information on operation 3.1.1 Keys and jog dial The ON/OFF key is the only control on the device that does not change its function. When switched on, the device is operated using the jog dial and function keys to navigate the display.

  • Page 17: Selecting/Exiting Menus And Menu Items

    3 Operation 3.1.2 Selecting/exiting menus and menu items Functions, applications and settings etc. are selected via the main menu (for short: Menu). This menu has submenus and menu items. Refer to Section. 3.2.1 on page 15 for information on accessing the menu. Selecting submenus/menu items Submenus and menu items are selected and opened using the jog dial and/or function keys.

  • Page 18: Switching The Device On

    Is the visual signal working? signal. Display is inverted. Are there pixels missing from the display? The start screen appears on the display. Display: – Device type: Multitec 560 – User: Multitec 560 ® Frank Smith City Council Frank Smith...
  • Page 19 3 Operation Display: – Symbol: Warning ExTox – Detectable gases Warning ExTox Range STEL LTEL – Measuring range CH4 4.40 VOL% 0.45 2.20 CO2 5.00 VOL% 0.50 1.00 1.00 0.50 – Alarm thresholds 25.0 VOL% 18.0 23.0 100 PPM – Capacity disposable battery/ 500 PPM rechargeable battery Fig.

  • Page 20: Selecting/Switching Application

    3 Operation 3.1.4 Selecting/switching application WARNING! Danger of death due to incorrectly ad- justed or faulty devices If the device is used as a gas warning instrument (Warn- ing ExTox application), it must be regularly inspected before use. ● Carry out a device inspection every day before starting work.

  • Page 21: Measuring Mode

    3 Operation ● Settings (see Section. 3.1 on page 9) The device settings can be changed in settings mode. Infor- mation about the device can also be retrieved. Measurements cannot be taken in settings mode. Settings are accessed via the menu in measuring mode. The settings are access-protected by a PIN code.

  • Page 22: Accessing The Menu (Measuring Mode Menu Structure)

    3 Operation 3.2.1 Accessing the menu (measuring mode menu structure) In measuring mode F1 can be used to access the menu. Zero point Gas measuring Warning ExTox Settings Start measurement Protocol Device inspection Device information Exit Fig. 6: Menu with submenus/menu items Once you have started a measurement, Start measurement in the menu becomes Stop measurement.

  • Page 23: Gas Measuring

    3 Operation Requirements for correct setting of the zero point ● Device has been switched on with fresh air. ● Device continues to draw in fresh air. Setting zero point (manual zero point setting) 1. Press Menu. 2. Select Zero point menu item. The values are automatically adjusted.

  • Page 24: Starting/Stopping A Measurement

    The stored measurement files can be displayed on a computer using a readout program. The program is available at www. sewerin.com. Starting a measurement 1. Press Menu. 2. Select Start measurement from the menu. This starts meas- urement plot recording.

  • Page 25: Protocols

    3 Operation Stopping a measurement 1. Press Stop measurement. a) Press Menu. b) Select Stop measurement from the menu. 2. Answer Yes to the warning prompt. 3. Enter a comment for the measurement. a) Select the characters required using the jog dial. Confirm each character using the jog dial.

  • Page 26: Device Inspection

    3 Operation 3.2.8 Device inspection The device inspection can be used to check the general status and the indication accuracies. Device inspection only appears in the menu when the integrated device inspection is switched on. Note: The integrated device inspection is switched off in the factory settings.

  • Page 27: Settings

    Note: You can change the PIN code at any time. SEWERIN recommends setting a different PIN code after initial start-up, so only authorised personnel have access to the settings. 3. Enter the PIN code from left to right. The active digit is always...
  • Page 28 3 Operation Digit To change To confirm 1st digit Press the jog dial 2nd digit Press the jog dial 3rd digit Turn the jog dial Press the jog dial 4th digit If the PIN code has been entered correctly, the Settings menu will appear once the last digit has been confirmed (Fig.

  • Page 29: Settings Menu Structure

    Unit %LEL Device inspection Language Exit Alarms Date/time Memory Clear Interval Memory mode Exit Exit Measuring mode Fig. 8: Settings menu structure for Multitec 560 (gas type: methane) Note: The number of available menu items depends on the optional additional equipment.

  • Page 30: Adjustment

    3 Operation 3.3.3 Adjustment The Adjustment menu is used to set the sensors. WARNING! Danger of death due to incorrect adjust- ment Incorrect adjustment can lead to incorrect measurement results. This means that the user may not be warned about dangerous gas concentrations in time.

  • Page 31: System

    Used to change or reset the PIN code. Note: If you lose the PIN code, you must contact SEWERIN Service. If the PIN code is set to 0000, you will not be asked to enter it. The settings can then be accessed by anyone.
  • Page 32 3 Operation Display Used to set how long the display remains illuminated after any key is pressed as well as the display contrast. Battery Used to set the type of disposable/rechargeable battery used. CAUTION! Damage possible due to device overheating If the battery type is not correctly set, the device can overheat.

  • Page 33: Alarms

    3 Operation 3.3.5 Alarms Sets the alarm thresholds for methane CH There is detailed information on alarms in Section. 7.2 on page 51. AL1 alarm Used to set the pre-alarm. AL2 alarm Used to set the main alarm. 3.3.6 Date/time Used to set the time, day, month and year.

  • Page 34: Power Supply

    ● Only use batteries supplied by SEWERIN. Other dis- posable/rechargeable batteries, which have not been supplied by SEWERIN, may only be used if they meet the specifications in accordance with /8/. ● In each battery compartment use only batteries that are identical with respect to type (disposable or recharge- able), capacity and manufacturer.

  • Page 35: Operation With Rechargeable Batteries

    4 Power supply Disposable battery requirements ● Alkaline disposable batteries ● Size: AA, type: LR6 as per /11/ ● The creepage distance and air gap between the poles must not be less than 0.5 mm in accordance with /8/. Rechargeable battery requirements ●...

  • Page 36: Rechargeable Battery Maintenance

    4 Power supply DANGER! Risk of explosion due to sparks High charging current occurs when batteries are being charged. The power supply is not explosion-proof. ● Only charge the device outside of explosive areas. For charging you will need either: ●...

  • Page 37: Battery Alarm

    4 Power supply Battery alarm As soon as the remaining capacity of the batteries gets low, a battery alarm will go off: Level 1: Battery almost empty – Capacity disposable battery/rechargeable battery symbol flashes – Audible signal (one-off) – Operating signal doubles –...
  • Page 38 4 Power supply If it takes longer than 120 seconds to replace the batteries, the date and time will have to be reset the next time you switch the device on. All the other data will be saved.

  • Page 39: Maintenance

    5 Maintenance Maintenance In accordance with the legal regulations, device maintenance comprises the following elements: ● Device inspection including test of indication accuracy ● Adjustment ● Maintenance All inspections must be documented. The documentation must be retained for at least one year. WARNING! Danger of death due to incorrectly ad- justed or faulty devices Gas warning instruments must be inspected before use...

  • Page 40: Frequency

    The results of the device inspection are stored in the device as a protocol. The device inspection protocols can be opened at any time. They can also be displayed on a computer using a readout program. The program is available at www.sewerin.com.

  • Page 41: Order

    5 Maintenance The Carry out device inspection symbol appears when a device inspection is due. It is visible in the display un- til the complete integrated device inspection has been carried out successfully. If the device inspection was completed but the device failed on some points, the symbol will remain visible.

  • Page 42: Carrying Out The Device Inspection

    5 Maintenance Note: Use of test gases not provided by SEWERIN can cause inter- ference. The concentration of the test gas used must match the specified test gas concentration. Changing the test gas concentration If there is no test gas with the specified concentrations available for the inspection, the values can be adjusted to the test gas used in the adjustment menu under Test gas (see Section 3.3.3).

  • Page 43: Concluding The Device Inspection

    5 Maintenance 3. Select a test from the menu (Device inspection, Fresh air, Gas mixture…). 4. Carry out the test. For detailed information, refer to the following sections: − General status Section. 5.1.3 on page 37 − Fresh air Section. 5.1.4 on page 39 −...

  • Page 44: Testing The General Status

    5 Maintenance b) Then confirm your entry/selection with OK. Press Esc if you do not wish to enter an inspector for the device inspection. 3. Enter a password. a) Select the characters required using the jog dial. Confirm each character using the jog dial. b) Then confirm your entry with OK.

  • Page 45: Housing

    5 Maintenance The device inspection has been opened. 1. Select the General status menu item from the Dev. Test … submenu. 2. Test all associated subitems as described in Section 5.1.3.1 to Section 5.1.3.5. 3. Confirm the prompt General status OK? by pressing Yes if all subitems show no faults during testing.

  • Page 46: Filter

    This indicates that the pump is working correctly. If the error message does not appear, the pump may be faulty. The device must be tested by SEWERIN Service. 2. Release the gas input again. After approximately 5 seconds, the error message should disappear again.

  • Page 47: Testing Indication Accuracy With Supply Of Test Gas

    5 Maintenance ues stored in the device (see Section. 7.3 on page 56). Move the device to another location and repeat the test. If the Status: OK message still does not appear when the test is repeated, the device must be re-adjusted (see Section. 5.2 on page 41).

  • Page 48: Adjustment

    5 Maintenance Once all tests have been successfully completed, the full test of the indication accuracy with supply of test gas is also complete. Test gas test unsuccessful If a Gas mixture… test was not carried out successfully, the message Test gas not OK appears. A test may be unsuccessful for the following reasons: Cause Corrective action...

  • Page 49: Scope

    5 Maintenance 5.2.1 Scope Adjustments must be made separately for each measuring range. ● Zero point ● Sensitivity Note: For each measuring range always adjust the zero point first, fol- lowed by the sensitivity. Only gases for which the readings are outside the predefined limits need to be adjusted during the adjustment process (see Section.

  • Page 50: Special Features Of Adjustment With Gas Mixture

    5.2.3 Special features of adjustment with gas mixture If a SEWERIN gas mixture is used as a test gas, several gases can be adjusted in a single step: Gases which can be adjusted simultaneously with a SEWERIN gas mixture...

  • Page 51: Preparation

    5 Maintenance 5.2.4 Preparation An adjustment always requires time. Leave yourself plenty of time to prepare the necessary steps of the procedure. ● Have all necessary tools available. ● Let the device run for several minutes to guarantee that the temperature is correct, for example.

  • Page 52: Adjusting The Sensitivity

    5 Maintenance Note: For Adjustment gas mixture warning and Adjustment gas mixture measuring, all values must be stable. The time required for this can vary depending on the specific gas. 6. From the menu select the method you wish to use to adjust the zero point.

  • Page 53: Carrying Out An Oxygen Adjustment

    5 Maintenance 1. Connect the device to the test set. 2. Open Settings. 3. Select the Adjustment menu item. 4. Select the desired adjustment (e.g. Adjustment CH4, Adjust- ment gas mixture warning). 5. Select the menu item that specifies the sensitivity to be tested. −...

  • Page 54: Adjusting The Sensitivity For Oxygen

    5 Maintenance ● Test gas Information on test gases for adjustment can be found in Sec- tion. 5.2.2 on page 42. ● Test set for the supply of test gas (e.g. SPE VOL) Note: Details of how to use the test set can be found in the accompa- nying operating instructions.

  • Page 55: Servicing

    5 Maintenance Servicing The device must only be serviced and repaired by SEWERIN Service. ● Send the device to SEWERIN for repairs and for annual main- tenance. Note: If there is a service agreement in place, the device can be ser- viced by the mobile maintenance service.

  • Page 56: Faults

    Check test gas Test gas Zero point Adjustment required Adjustment required XFLASH Error can only be corrected by SEWERIN Service SEWERIN Service Error unknown Error can only be corrected by SEWERIN Service SEWERIN Service IR sensor Error can only be corrected by...

  • Page 57: Appendix

    7 Appendix Appendix Specifications and permitted operating conditions Dimensions (W×D×H): Approx. 148 × 57 × 205 mm Approx. 148 × 57 × 253 mm with supporting bracket Weight: Approx. 1000 g, depending on equipment Operating position: Protection rating: IP54 Power supply: 4 cells, either: –...

  • Page 58: Alarms

    7 Appendix Alarms Only applies to Warning ExTox application. WARNING! Danger of death due to hazardous gas concentrations An alarm always indicates danger. ● Take all necessary measures for your own safety and the safety of others immediately. The type of action depends on the situation. In the event of a pre-alarm, it may be sufficient to ventilate thoroughly.
  • Page 59 7 Appendix Type: Main alarm Adjustable: Latching: Trigger: Alarm threshold AL2 exceeded Indicator: – Audible signal – Visual signal – AL2 message on display Acknowledge- – Possible for audible signal when alarm threshold ment: AL2 is exceeded – Possible overall after level falls below alarm thresh- old AL2 Reset: –...
  • Page 60 7 Appendix STEL Type: Main alarm (short-time exposure limit) Adjustable: Latching: Trigger: Sum of the concentrations of a gas is greater than the product of the OEL and the excess factor over the averaging time Indicator: – Audible signal – Visual signal –...

  • Page 61: Occupational Exposure Limits (Oels) And Excess Factors (Stel And Ltel)

    7 Appendix 7.2.2 Occupational exposure limits (OELs) and excess factors (STEL and LTEL) The short-time exposure limit (STEL) is calculated by multiplying the OEL value by the excess factor over an averaging time of 15 minutes, as per /15/. The long-time exposure limit (LTEL) is obtained from the OEL value over an averaging period of 8 hours, as per /15/.

  • Page 62: Setting Ranges For Gas Types

    7 Appendix 7.2.4 Setting ranges for gas types LEL values are specified as per /14/. The setting for AL1 must not exceed the setting for AL2. Gas type All C Threshold 10 % LEL 50 % LEL % LEL 0.45 % vol. 2.20 % vol.

  • Page 63: Limit Values For The Device Inspection

    7 Appendix Limit values for the device inspection Warning ExTox Zero point Sensitivity Specification Deviation Specification Deviation 0.00 % vol. ±0.15 % vol. 2.20 % vol. ±0.20 % vol. 0 ppm ±3 ppm 40 ppm ±3 ppm 0.04 % vol. ±0.06 % vol.

  • Page 64: Memory Capacity

    7 Appendix Memory capacity The total memory capacity of the device is divided up as follows: Protocol type Maximum number of storable protocols Device inspection Measurement There is a choice of two memory modes (see Section. 3.3.7 on page 26). The selected memory mode applies for all protocol types.

  • Page 65: Sensors

    7 Appendix Sensors Note: Probes increase the stated response times. 7.5.1 Infrared sensors (IR) 7.5.1.1 Methane CH for warning ExTox Type: Infrared sensor Measuring range: 0 – 100 % LEL Measuring error: As per /9/ – Linearity ≤ 3 % LEL –...

  • Page 66: Carbon Dioxide Co For Warning Extox

    7 Appendix 7.5.1.3 Carbon dioxide CO for warning ExTox Type: Infrared sensor Measuring range: 0 – 5 % vol. – Lower limit 0.02 % vol. Measuring error: As per /4/ – Linearity ≤ 4 % from measured value / ≤ 0.02 % vol. –...

  • Page 67: Electrochemical Sensors (Ec)

    7 Appendix 7.5.2 Electrochemical sensors (EC) 7.5.2.1 Oxygen O Type: Electrochemical sensor Measuring range: 0 – 25 % vol. Resolution: 0.1 % vol. Measuring error: As per /7/ – Linearity ≤ 1.5 % from measured value / ≤ 0.3 % vol. –...

  • Page 68: S For Warning Extox

    7 Appendix 7.5.2.3 Hydrogen sulphide H S for warning ExTox Type: Electrochemical sensor Measuring range: 0 – 100 ppm – Lower limit 1 ppm Resolution: 1 ppm Measuring error: As per /4/ – Linearity ≤ 2 % from measured value / ≤ 1 ppm –...
  • Page 69 7 Appendix 7.5.2.4 Hydrogen sulphide H S for gas measuring Type: Electrochemical sensor Measuring range: 0 – 2000 ppm – Lower limit 1 ppm Resolution: 1 ppm (to 100 ppm) 2 ppm (from 100 ppm) Measuring error: – Linearity ≤ 3 % of measurement value –...

  • Page 70: Technical Information

    7 Appendix Technical information 7.6.1 Identification sticker (back of device) The symbols on the sticker mean the following: Only ever open the battery compartment outside of explosive areas. Read the operating instructions. 7.6.2 Cleaning The device must only be cleaned with a damp cloth. CAUTION! Damage possible due to unsuitable cleaning agents Unsuitable cleaning agents can cause chemical corrosion...

  • Page 71: Accessories And Consumables

    1 l, pressure approx. 12 bar Test gas Bio IR, ZT49-10000 test gas can 1 l, pressure approx. 12 bar Other accessories and consumables are available for the prod- uct. Please contact our SEWERIN sales department for further information.

  • Page 72: Eu Declaration Of Conformity

    7 Appendix EU declaration of conformity Hermann Sewerin GmbH hereby declares that the Multitec ® fulfils the requirements of the following directives: ● 2014/34/EU ● 2014/30/EU Gütersloh, 2016-04-20 Dr. S. Sewerin (General Manager) The complete declaration of conformity can be found online.

  • Page 73: Inspection Protocol

    7 Appendix Inspection protocol Sample inspection protocol for inspection with gas mixture. ® Multitec TEST PROTOCOL Gas mixture Serial no. (e.g.: 066 01 0501) 30.03.2011 1.0 General status 1.1 – Perfect condition (e.g.: Y / N) 1.2 – Fine dust filter correct (e.g.: Y / N) 1.3 –...
  • Page 74 7 Appendix 5.0 Gas measuring (Test gas fresh air) 5.1 Zero point CH – Display -0.3 – +0.3 % vol. 5.2 Zero point CO – Display -0.3 – +0.3 % vol. 5.3 Zero point H – Display -3 – +3 ppm 5.4 Fresh air O (20.9 % vol.) –...

  • Page 75: Advice On Disposal

    Test gas can 16 05 05 Disposable battery, 16 06 05 rechargeable battery End-of-life equipment Used equipment can be returned to Hermann Sewerin GmbH. We will arrange for the equipment to be disposed of appropriately by certified specialist contractors free of charge.

  • Page 76: Terminology And Abbreviations

    7 Appendix 7.11 Terminology and abbreviations % vol. ● Percent concentration of a gas in a gas mixture with respect to the volume ● Alarm CENELEC ● European Committee for Electrotechnical Standardization ● Electrochemical sensor Gas type ● Hydrocarbon C , which can be meas- ured with the IR ●...

  • Page 77: Referenced Documents

    7 Appendix 7.12 Referenced documents The following standards, guidelines and regulations are referred to in these operating instructions: BGI T 021 Berufsgenossenschaft Chemie (Chemical Employers' Liability Insur- ance Association); Code of Practice T 021: Gaswarneinrichtungen für toxische Gase/Dämpfe und Sauerstoff – Einsatz und Betrieb (Gas Warning Devices for Toxic Gases/Vapours and Oxygen –...

  • Page 78: Index

    8 Index Index Integrated 33 Limits 56 Accessories 64 Opening 35 Adjustment 23, 41 Order 34 Carrying out 44 Scope 32 CO 24 Switching on 34 CO2 23 Display 25 Gas mixture 43 Display contrast 25 Gas mixture measuring 23 Display illumination 25 Gas mixture warning 23 Disposable battery 25...
  • Page 79 8 Index Maintenance 29 Replacing 30 Jog dial 9 Requirements 28 Self-discharge 28 Setting the type 25 Ring memory 26 Keys 9 Sensitivity Language 25 Adjusting 45, 47 LTEL 54 Sensor 6, 58 Electrochemical 6, 60 Infrared 6, 58 Maintenance 32, 48 Installation date 19 Measurement Service interval 24...
  • Page 80 Hermann Sewerin GmbH Robert-Bosch-Straße 3 33334 Gütersloh, Germany Tel.: +49 5241 934-0 Fax: +49 5241 934-444 www.sewerin.com info@sewerin.com SEWERIN SARL Sewerin Ltd 17, rue Ampère – BP 211 Hertfordshire 67727 Hoerdt Cedex, France Tél. : +33 3 88 68 15 15...

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