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Operating Manual

Multi-Purpose Detector (MPD)

Содержание MPD Series

Страница 1: ...Operating Manual Multi Purpose Detector MPD ...

Страница 2: ......

Страница 3: ...15 3 Fitting Accessories 16 3 1 Collecting Cone 16 3 2 Weatherproof Cap 16 3 3 Sample Calibration Gas Flow Adaptor 16 3 4 Filters 16 3 5 Duct Mount Kit 16 4 Maintenance 17 4 1 General 17 4 2 Cleaning 17 5 Faults 18 6 Functional Gas Test Bump Test 19 6 1 Sensor without Accessories 19 6 2 Sensor with Collecting Cone or Weatherproof Cap 19 6 3 Sensor with Sample Calibration Gas Flow Adaptor 19 7 Cali...

Страница 4: ...s 25 8 4 MPD Calibration Gases 26 9 Specifications 26 9 1 General Specifications 26 9 2 Performance Data 26 9 3 MPD CB1 28 9 2 1 MPD CB1 Cross Sensitivity 28 9 4 MPD IV1 29 9 5 MPD IF1 30 9 6 MPD IC1 31 9 7 MPD Certifications by Part Number Series 32 9 7 1 MPD Certification Labels 33 10 Warranty 34 11 EC Declaration of Conformity 36 ...

Страница 5: ...d personnel is essential Read and understand this manual completely before operating or servicing If any further details are required which do not appear in this manual contact Honeywell Analytics or their agent The Code of Practice regarding Selection Installation and Maintenance of Electrical Apparatus for use in Potentially Explosive Atmospheres must be complied with at all times Refer to the a...

Страница 6: ... opening the Terminal Housing or removing the sensor in a hazardous areas The sensitivity of Catalytic Sensors is impaired by silicone compounds Do not expose to silicones or silicone based products Dismantling of a sensor or a sensor installation by other than authorized engineers invalidates certification Upward pressure on the gassing nozzle of the Weatherproof Cap forces the nozzle against the...

Страница 7: ... to the electrical specifications of Label Sch Drawing 1226E0309 Maximum surface temperatures is less than 85 C when measured under normal operating conditions for the Dust evaluation Important Notices Every effort has been made to ensure the accuracy of the contents of our documents however Honeywell Analytics can assume no responsibility for any errors or omissions in our documents or their cons...

Страница 8: ...ur gland between the detector and the junction box Optional accessories such as collecting cone weatherproof cap or alternative sampling systems can be installed to the MPD via the M40 external thread provided on the sensor retainer A M40 female to M36 male adaptor can be ordered offering additional accessory selections The presence of target gas is indicated via a millivolt electrical interface f...

Страница 9: ... the broadest range of combustible detection widest temperature range and performance approvals 1 2 2 Infrared Sensor MPD IF1 IV1 IC1 The IF1 IV1and IC1sensors use Non Dispersive InfraRed NDIR Adsorption techniques to detect a gas or family of gases The sensor cells contain a long life tungsten filament infrared light source an optical cavity into which gas diffuses a dual temperature compensated ...

Страница 10: ...affords protection from driving rain from vertical to 30 below horizontal When mounted close to the ground protection is afforded from heavy rain rebounding off the ground It also reduces contamination from industrial waste and enables the application of test gas in high wind speeds without significant error Incorporated in the housing is a nozzle to facilitate gassing of the sensor with the Weath...

Страница 11: ...in 6mm soft tubing The Flow Adaptor is also used to apply calibration gas to the sensor See Section 7 Calibration for further details on calibrating the detector Figure 5 Flow Adaptor MPD with Flow Adaptor 1 3 4 Gassing Point Assembly 1226A0354 The Gassing Point Assembly assembly can be fixed in a convenient position and permanently connected by suitable tubing to an inaccessible sensor thus simpl...

Страница 12: ...ners The MPD Interface Adaptor includes only the adaptor and requires the S3KDMKduct mount kit 1226A0382 MPD Adapter Ring S3KDMK EC MPD Duct Adapter Kit Figure 7 Duct Mount Kit 1 3 6 Filters In a clean atmosphere and where no accessories are to be fitted a filter is not needed It is however mandatory that a filter should be fitted to provide protection appropriate to the environment and to complet...

Страница 13: ... i e oil and dirt 2 1 Unpacking On receipt the equipment must be carefully unpacked observing any instructions printed on the packaging and the contents checked for deficiencies and transit damage 2 2 Sensor Orientation The sensor must be installed with the Sensor facing downwards For MPD BT IC1 and MPD UT IC1 performance approval the supplied SPXCDWP weather protector must be installed in order t...

Страница 14: ... IC1 IV1 IF1 Sensors distance in meters 24 0 25 12 47 ft 30 97 ft 22 20 65 ft 50 162 ft 20 0 5 30 97 ft 80 260 ft 18 50 162 ft 120 390 ft 16 1 0 80 260 ft 200 650 ft Frequency of zero calibration may increase due to the changes in wire resistance at different temperatures 2 4 Cable Connections The sensor is connected by three wires Connections Color Code Sensitive S Brown Non sensitive NS Blue Com...

Страница 15: ...inutes 3 Remove the Terminal Housing lid 4 Pass the cable into the Terminal Housing and fit the sensor to housing To comply with the certification requirements a minimum of five threads must be engaged 5 Connect the sensor cable to the terminal block See the label adjacent to the connector 6 After mounting the Terminal Housing in the required location connect the associated Control Module wiring t...

Страница 16: ...g and gasket from the sensor 2 Fit the Stainless Steel Filter 3 Screw the Weatherproof Cap on to sensor accessory thread and tighten firmly by hand 3 4 Sample Calibration Gas Flow Adaptor 1226A0411 To fit a Flow Adaptor to the sensor carry out the following 1 Remove the Filter Housing and gasket from the sensor 2 Ensure that the Flow Adaptor is fitted with its gasket 3 Apply a thin coating of anti...

Страница 17: ...tative 4 2 Cleaning Sensor and accessories may be cleaned using an industrial grade of methanol providing the appropriate safety precautions are taken when handling this solvent 4 3 Sensor Cell Replacement Using Figure 8 as a guide follow the procedure below 1 Check that the label on the new sensor cell is the correct gas type 2 Remove power from the transmitter 3 Unscrew the weatherproof cover if...

Страница 18: ...zero of the control system Sensor reads low when gas is applied Adjust the span of the control system Sensor reads high when gas is applied Adjust the span of the control system Sensor reads zero when gas is applied check the wiring check that the dust protection cap has been removed check that the sinter is not obstructed replace the sensor if poisoning is suspected In the event of exposure to co...

Страница 19: ...ecting Cone in wind speeds of greater than 5 meters per second may cause errors 2 Set the flow rate to 1 5 0 1 liters per minute and test the system in accordance with the instructions in the appropriate system equipment manual 3 On completion shut off the test gas and disconnect the rubber tubing 6 3 Sensor with Sample Calibration Gas Flow Adaptor 1 Shut off the sample flow to the Flow Adaptor 2 ...

Страница 20: ...ector is inhibited e g default 2mA to avoid false alarms Extended or frequent exposure to elevated concentrations of combustible gases may affect sensor sensitivity Verify sensor performance by frequent calibration This section describes how to calibrate MPD sensors fitted to the XNX Universal Transmitter The calibration adjustments are made on the XNX s display and gassing is performed at the sen...

Страница 21: ...Flow Adaptor at a rate of 0 5l m 0 2l m NOTE Sensors should be calibrated at concentrations representative of those to be measured It is always recommended that the sensor is calibrated with the target gas it is to detect CAUTION Where the user calibrates any sensor using a different gas responsibility for identifying and recording calibration rests with the user Refer to the local regulations whe...

Страница 22: ...ls Gas Star Rating Gas Star Rating Acetone 4 Hexane 3 Ammonia 7 Hydrogen 6 Benzene 3 Methane 6 Butanone 3 Methanol 5 Butane 4 Nonane 2 Butyl acetate 1 MIBK 3 Butyl acrylate 1 Octane 3 Cyclohexane 3 Pentane 4 Cyclohexanone 1 Propane 5 Diethyl ether 4 Propan 2 ol 4 Ethane 6 Styrene 2 Ethanol 5 Tetra hydrafuran 4 Ethyl acetate 3 Toluene 3 Ethylene 5 Triethylamine 3 Heptane 3 Xylene 2 Table 1 Star Rat...

Страница 23: ... 0 80 1 00 1 26 1 60 2 03 3 0 34 0 42 0 51 0 64 0 80 1 00 1 27 1 62 2 0 26 0 33 0 40 0 50 0 63 0 79 1 00 1 28 1 0 21 0 26 0 32 0 39 0 49 0 62 0 78 1 00 Table 3 Meter Multiplication Factors NOTE Since combustible sensors require oxygen for correct operation a mixture of gas in air should be used for calibration purposes Assuming average performance of the sensor the sensitivity information in Table...

Страница 24: ...in the graph below Reasonable accuracy is maintained to at least the 50 LEL equivalent values of the cross referenced gases Figure 12 MPD IF1 Propane Sensor with linear cross reference factor applied Use the following multiplying factors to cross refer to the propane reading Gas Multiplication Factor Ethylene 5 43 nButane 0 98 nPentane 0 93 Table 4 Multiplying Factors CAUTION These factors only ap...

Страница 25: ...d Substituting a different cartridge will void agency certification 8 2 Terminal Housings Note When ordering replacements always quote the complete part number Where a part number is not listed or known state type material cable entry size and other relevant details Part Number Description Cable EntryThread 2441 0022 UL CSA Aluminum Junction Box 2 entries 3 4 NPT 2110B2103 UL CSA Stainless Steel J...

Страница 26: ...tion 5 20 AWG 0 52 mm2 by 7 178 mm long Construction Dimensions 2 2 56 mm D x 3 76 mm L Weight 1 2 lbs 0 54 kg Material 316 stainless steel PortTypes MPD UT factory sealed 3 4 male N P T MPD BT factory sealed 3 4 male N P T MPD AM M25 male Environmental Operating IP Rating IP66 Temperature MPD CB1 40 C to 65 C 40 F to 149 F MPD I 20 C to 50 C 4 F to 122 F Humidity see sections 9 3 9 6 Environmenta...

Страница 27: ...ata represents typical values without optional accessories attached MPD IC1 with SPXCDWP T5 60 T90 120 Note Environmental conditions that compromise the IP66 protection provided by the weather proof cover will extend published response times Safety protocols or maintenance procedures that consider these environmental conditions are recommended specific to the installation System conditioning may b...

Страница 28: ...gas concentration of 100 of FS Methane measured in accordance with the Canadian Standards Association CSA method of testing Voltage Range 2 42V to 2 90V Bridge at 200mA drive current Drive Current 200mA 1mA From control equipment Power Consumption 600mW Signal Output mV Bridge Linearity 5 FS Accuracy 5 FS Zero Stability withTime 3 FS year Span Stability withTime 5 FS year Poisoning The sensing ele...

Страница 29: ...hange in gas concentration of 100 of FS Methane Voltage Range 3 0V 5 0V From control equipment Drive Current 75mA 85mA From control equipment Power Consumption 500mW Signal Output mV Bridge Linearity 5 FS Accuracy 5 FS Zero Stability withTime 3 FS year Span Stability withTime 5 FS year Span Stability with Temperature 10 of reading up to 50 FSD 15 of reading from 50 to 100 FSD or 2 FSD whichever is...

Страница 30: ...90 of a step change in gas concentration of 100 of FS Propane Voltage Range 3 0V 5 0V From control equipment Drive Current 75mA 85mA From control equipment Power Consumption 500mW Signal Output mV Bridge Linearity 5 FS Accuracy 5 FS Zero Stability withTime 3 FS year Span Stability withTime 5 FS year Span Stability with Temperature May not be applicable when using gas cross reference factors 10 of ...

Страница 31: ...concentration of 100 of FS Carbon Dioxide Voltage Range 3 0V 5 0V From control equipment Drive Current 75mA 85mA From control equipment Power Consumption 500mW Signal Output mV Bridge Linearity 5 FS Accuracy 15 of reading Zero Stability withTime 3 FS year Span Stability withTime 5 FS year Span Stability with Temperature May not be applicable when using gas cross reference factors 10 of reading up ...

Страница 32: ...NXUT V XNXBT V FM 6310 6320 T N A N A N A T N A N A N A FM 6430 N A N A N A T N A N A N A T ATEX IEC Certifications by Part Number Series MPD AMCB1 Cat Bead MPD AMIV1 IR Methane MPD AMIF1 IR Flam MPD AMIC1 IR CO 2 CE Mark EMC Compliance Electromagnetic Safety EU directive 2004 108 EC B B B B EN 50270 2006 B B B B EU directive 94 9 EC M M M M ATEX DEMKO Hazardous Location CENELEC EN 60079 0 2012 M ...

Страница 33: ...roups B C D l l UL Class I Division 1 Groups B C D l l l l l l l l Class II Division 1 Groups F G l l l l l l l l FM Approvals AEx d IIB H2 T4 40 C Tamb 65 C l l AEx d IIB H2 T4 20 C Tamb 50 C l l INMETRO Ex D IIB H2 IP66 40 C Ta 65 C l Ex D IIB H2 IP66 20 C Ta 50 C l l l l UL Demko II 2 G Ex d IIB H2 Gb Tamb 40 C to 65 C IP66 l II 2 G Ex d IIB H2 Gb Tamb 20 C to 50 C IP66 l l l II 2 D Ex tb IIIC ...

Страница 34: ... Atmospheres disconnect power before servicing Leads Factory Sealed R C LASSIFIE D 39YC Serial Number Sensor Type Tamb Imax Model Number Vmax UL INMETRO Label for MPD BTIF1 and MPD BTIV1 Serial Number Sensor Type Tamb Imax Vmax Model Number Ex d IIB H2 Gb IP66 a UL INMETRO FM Label for MPD BTIC1 and MPD BTCB1 ATEX Certification Label for MPD AM IECEx UL 09 0012U READ AND UNDERSTAND MANUAL PRIOR TO...

Страница 35: ...uyer where purchased from HA or from a HA authorized distributor dealer or representative Not covered are consumable items such as dry cell batteries filters and fuses or routine replacement parts due to the normal wear and tear of the product any product which in HA s opinion has been altered neglected misused or damaged by accident or abnormal conditions of operation handling use or severe senso...

Страница 36: ...the warranty claim is not valid HA will at the option of the buyer return the unit unaltered at the buyer s expense repair the unit at the then prevailing rates replace the unit with an appropriate replacement item at the then prevailing price or discard the unit HA reserves the right to charge for any attendance by its service engineer at the usual rates in force at the time the claim was receive...

Страница 37: ... d n a t S Product Part Numbers all versions Notified Body EN 50270 2006 Electromagnetic Compatibility Electrical apparatus for the detection and measurement of combustible gases toxic gases or oxygen D P M EN 60079 0 2012 Electrical apparatus for explosive gas atmospheres General requirements MPDAM UL Demko EN 60079 1 2007 Electrical apparatus for explosive gas atmospheres Flameproof enclosures d...

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Страница 40: ...llanalytics com Europe Middle East Africa India Life Safety Distribution AG Javastrasse 2 8604 Hegnau Switzerland Tel 41 0 44 943 4300 Fax 41 0 44 943 4398 India Tel 91 124 4752700 gasdetection honeywell com Americas Honeywell Analytics Inc 405 Barclay Blvd Lincolnshire IL 60069 USA Tel 1 847 955 8200 Toll free 1 800 538 0363 Fax 1 847 955 8210 detectgas honeywell com www honeywell com Technical S...

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