Honeywell Impact Operating Instructions And Maintenance Manual Download

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Impact Series

Operating Instructions and
Maintenance Manual

Summary of Contents for Impact

Page 1: ...Impact Series Operating Instructions and Maintenance Manual ...

Page 2: ......

Page 3: ...s from date of switch on installation Impact Impact Pro CO2 Cartridge Electrochemical Surecell version 12 months from date of switch on installation Impact Pro CO2 LEL Vol Sensors Infrared IR version 24 months from date of switch on installation Impact disposable cartridge Impact serviceable cartridge 12 months from date of installation into the instrument provided installation takes place before ...

Page 4: ...the HA Product Warranty must be made within the warranty 3 period and as soon as reasonably possible after a defect is discovered If a Warranty claim is being sought it is the responsibility of the buyer to return 4 the product to the distributor or HA authorized service center along with a full description of the fault A warranty claim will be accepted if conditions contained within this Warranty...

Page 5: ...be serviced only by qualified personnel trained by Honeywell Analytics or by a Honeywell Analytics Appointed agent Servicing must be carried out only in a non hazardous area The Impact must not be used in an oxygen enriched atmosphere Refer to Section 4 Operation for details of restrictions of use of the Impact Series The Catalytic Flammable Sensor requires an oxygen content of greater than 10 v v...

Page 6: ...electrochemical CO2 channel if CO2 is indicated in clean air after the apparatus has been exposed to CO2 concentrations above the upper limit of the measuring range In this case leave instrument in clean air overnight before calibration The calibration interval for the electrochemical CO2 sensor shall not exceed 1 month Dispose of the spent cartridge and its packaging in accordance with local regu...

Page 7: ...t Series on and off 19 3 Instrument Start up 20 3 1 Instrument Information 20 3 2 Selecting Location Operator 20 3 3 Fresh Air Auto Zeroing Sensors 21 3 4 Sensor Warm up Phase 21 3 5 Testing Sensors and Alarms Calibration and Bump Checks 21 4 Operation 22 4 1 Monitoring Condition 22 4 1 1 Display Screens 22 4 1 2 Other Displayed Symbols 23 4 1 3 Confidence Signal 24 4 1 4 Go No Go Option 24 4 2 At...

Page 8: ...nstrument 40 4 9 3 Flow Calibration PC 43 4 9 4 Enforcer Calibration 44 4 9 4 1 Enforcer On Screen Instructions 44 5 Fault Finding and Procedures 45 6 Accessories 46 6 1 Base Station 46 6 2 Base Station Plinth 46 6 3 Base Station PSU Link Cable 46 6 4 Offline Trickle Charger 47 6 5 Power Supply for Base Station and Trickle Charger 47 6 6 Enforcer 48 6 7 Enforcer Gas Cylinder 48 6 8 Flow Adapter 48...

Page 9: ... Pro fitted with CO2 Variant Cartridges 61 Using Alkaline Dry Cells 62 Special Notes for NO2 Cartridges 63 Special Notes for IR Sensors 65 9 Spare Parts 68 10 Glossary 70 Appendix A 73 A 1 Fault Warning Codes 73 Appendix B 76 B 1 Warranty 76 B 2 Certification Approvals 76 B 2 1 Impact Impact Pro non IR Approvals 76 B 2 2 Impact Pro IR Approvals 76 B 2 3 Exam DMT Test Report 77 B 2 4 Safelink Conne...

Page 10: ...Impact Impact Pro Impact Pro IR Operating Instructions 10 ...

Page 11: ...mperature Range EU Explosive Atmosphere Symbol and Certification Code as EN50014 1992 DMT Approval CE Mark Conforms to all EC Directives Identification No of ATEX Notified Body Brazilian Approval Australian Mines Approval Australian Surface Approval Certification Number IMPACT GAS DETECTOR Maritime Equipment Directive Inmetro Approval This instrument has been assessed by EXAM formerly DMT for perf...

Page 12: ...a Refer to Manual for battery types Manufacturers Name and Address User Cautions Honeywell Analytics Inc Lumidor UL CSA Certification Label An explanation of the information on the UL CSA certification label is shown below Lumidor Impact Pro non IR Label Lumidor Impact Pro IR Label 48X6 only as to intrinsic safety for use in Class I Groups ABCD hazardous locations Class I Groups ABCD Temp Code T4 ...

Page 13: ... electrochemical technology is used to detect oxygen and toxic gases while catalytic combustion technology is used to detect flammable gases Infrared technology is used to detect flammable and carbon dioxide gases Two types of cartridge are available One is disposable where the cartridge has a fixed life and once this has expired the cartridge is disposed of The other is a Serviceable Cartridge wh...

Page 14: ...s that the instrument be calibrated at least every 6 months or in accordance with customer site procedures whichever is sooner Correct operation of the instrument should be confirmed with test gas of known concentration before each use If equipped with an electrochemical CO2 sensor do not calibrate the CO2 channel if CO2 is indicated in clean air after the apparatus has been exposed to CO2 concent...

Page 15: ...sing any key will automatically activate the display backlight for 10 seconds There are currently two types of instrument available Impact and Impact Pro The main differences between the two instruments is that the Impact Pro supports a range of Serviceable Cartridges see Section 8 1 Serviceable Cartridges The other detail differences are the addition of an internal sample pump vibrating alarm and...

Page 16: ...lter on the cover grille 3 and if necessary 6 replace it If the unit is fitted with a pump replace the pump seal 7 Replace the front cover and retighten the two screws 5 8 Wait at least 20 minutes Then switch the Impact on by pressing the 9 button and check no faults are reported by the instrument If fault 4 occurs refit the cartridge Once the new cartridge is fitted the instrument will compare it...

Page 17: ...e instrument in the Base Station 2 The Base Station employs a locking mechanism to ensure that the Impact is retained under most operating conditions To ensure this operates correctly the following procedure should be followed Ensure that the Impact is oriented such that the instrument lip will be a inserted under the locking lip Instrument Lip Locking Lip Front Front Insert the front of the Impac...

Page 18: ... When charging is complete it will light the green LEDs constantly A pair of fully discharged battery packs will require 7 hours to recharge fully Charging algorithm is based on a timer function so if the charging cycle is interrupted it will be necessary to leave Impact on Base Station for 7 hours to produce steady green LED light WARNING Do not charge the battery pack in a hazardous area PSU Con...

Page 19: ...l battery holder and remove the cells if fitted 2 Insert new cells ensuring correct orientation by checking that the negative 3 terminal is at the same end as indicated on the moulding Ensure they are of the correct type to comply with the intrinsic safety requirements Replace dry cell holders in the battery compartments and retighten 4 screws Instrument is now ready for use 5 Note Use the supplie...

Page 20: ...ampling only provides continuous gas readings while the bulb is being squeezed Each time a reading is required it is necessary to squeeze the bulb at a rate of one per second until the readings remain stable When using the built in pump or hand aspirator ensure that the sampling tube is not inserted into a fluid 2 5 How to turn Impact Series on and off The Impact has been designed for ease of use ...

Page 21: ...ors fitted and when calibration is due Flammable Gas Methane O2 FLM CO H2S Calibration Due in 120 days Flammable Gas CH4 O2 CH4 CO H2S Calibration Due in 120 days Flammable Gas O2 CO2 CO H2S Calibration Due in 120 days Catalytic Sensor IR Sensor CH4 IR Sensor CO2 Location Default Location Operator Default Operator OK Change The instrument logs data on the operator s exposure if any to measured gas...

Page 22: ...elf Test Please Wait is displayed This is displayed while the sensors are in the warm up phase of the start up procedure If the option of Autozero is declined the main gas measuring screen will be displayed with the message Warm Up being displayed in place of the gas concentration readings The instrument should not be used until the Warm Up message has disappeared The amount of time that the senso...

Page 23: ...ed when the instrument is displaying the peak readings for the sensors i e the highest readings seen since the instrument was switched on or since they were reset This is useful for pre entry checks for confined space entry These readings can be reset by pressing the 3 button while this display is shown This screen will alternate with a screen showing the minimum value of oxygen In this case the i...

Page 24: ...nvestigate the cause of the blockage alarm If the blockage is cleared then the pump will successfully restart If the blockage is still present then the instrument will again warn the user that the pump flow is still blocked This will repeat until the blockage is removed This shows an approximation of the remaining battery capacity within the instrument If there is less than 20 minutes remaining ba...

Page 25: ...tions and menus are disabled This display now also shows the battery capacity as follows The Go No Go Option is configured using the Impact Configuration Utility ICU PC software from the Configuration Screen 4 2 Atmospheric Alarm Conditions Caution The Impact portable gas detector has been designed for the detection of oxygen deficiencies and enrichments flammable and toxic gas levels An alarm con...

Page 26: ...to normal levels the audible and visual alarms will stop 4 3 3 Vibrating Alarm where fitted If this option is fitted to the instrument any alarm condition that activates the audible and visual alarms will also activate the built in vibrating alarm 4 3 4 Resetting an Alarm If an alarm condition occurs it is possible to cancel the alarm by pressing any of the buttons once the gas measurements have r...

Page 27: ...full list of codes is given in Appendix A 4 4 2 Fault Condition FAULT Code 0 Please contact Honeywell Analytics H A Service Number If a fault condition is detected during start up or subsequently the instrument will display a fault message warning the user and giving a contact number This will remain until the instrument is turned off by pressing the button for at least 3 seconds The Code 0 shown ...

Page 28: ...t any time will cause an Emergency message to appear on the attendant instrument similar to the action of a panic button In Safelink mode the entrant instrument can neither be switched off nor can the pump feature where fitted be used on either instrument It will be found that while the pump is running the Safelink option on the instrument menu system has been removed Furthermore if an attempt to ...

Page 29: ...ent The symbol is used to indicate the Attendant s instrument When the symbol is static it indicates that Safelink communications are occurring When it is flashing the Safelink has become disconnected and the readings will all show until the link is restored or the user exits from Safelink mode All display modes from the Entrant s instrument peak STEL etc are available to the Attendant Emergency 0...

Page 30: ...must press any button within a preselected time otherwise the Safelink system will assume an emergency situation has occurred and raise alarms on both instruments The default interval is 5 minutes The default time to respond to a message is 30 seconds Both of these can be changed using the PC software 4 5 2 4 Terminating Safelink Exit Safelink EXIT Continue To terminate Safelink mode the cable sho...

Page 31: ...ming the user as to what operations need to be performed Please follow the instructions on screen during the Pump Test and Calibration procedure Fit the required length of sample tube of the inlet of the Pump Adapter together with the Hydrophobic Filter Fit the Pump Adapter to the front of the instrument Pump Test Please ensure pump unblocked Press to continue Ensure that there is nothing obstruct...

Page 32: ...nstrument will then perform the first part of the pump calibration Pump Calibration Please wait Pump Calibration Please block pump Press to continue Use a suitable method to block the end of the sample tube and press the 3 button The pump calibration will now commence Pump Calibration Please wait Ensure that the pump is kept in a blocked state until the following screen is displayed Pump Calibrati...

Page 33: ... within 30 seconds of the start of the test Remove the Pump Adapter and refit to restart the test Ensure that the pump is blocked as soon as the Please block pump screen is displayed The instrument reports Pump Calibration Fail The pump was not blocked correctly when required Remove the Pump Adapter and refit to restart the test Ensure that the pump is blocked correctly when instructed to There is...

Page 34: ...mitted until the sensors have warmed up and been self tested or if the pump is running If you access the user menu under any of these circumstances the Calibration option will not be available The Safelink option where applicable will not be available when the internal sample pump is running or when the batteries are low i e there is less than 1 bar on the battery indication meter 4 7 1 Flammable ...

Page 35: ... variation For more accurate detection of non Methane gases the Flammable Channel of 2 the instrument should be calibrated to Propane Pentane or Butane selectable from the Settings option in the Calibration Menu In this instance the reading obtained when Methane is selected may be subject to inaccuracy Maximum accuracy will be obtained by calibrating with the target gas and is 3 therefore the pref...

Page 36: ... on of the instrument see Section 3 1 for details 02 V V FLM LEL 50 80 120 23 0 19 0 17 0 Flammable Gas Methane A1 A2 A3 These are the alarm level settings for oxygen and flammable sensors There are no associated STEL or LTEL alarms for the two gas channels displayed at the top h indicates a rising alarm and i indicates a falling alarm 50 100 150 100 50 25 50 100 50 25 A1 A2 A3 STEL LTEL CO ppm H2...

Page 37: ...talogging In both cases the information is accessed by downloading it to a computer using the PC software which is supplied as part of the Datalogging Kit The PC software enables this data to be downloaded stored printed and analyzed The data can be exported in a format suitable for use with major spreadsheet software packages The datalog memory can be automatically cleared after a successful down...

Page 38: ...m or with the extension csv for use with most spreadsheet programs Previously the calibration history event logging and gas logging was output in a CSV Comma Separated Variable format with the file extension txt Viewing the information in Microsoft Excel required following these steps Open the file using Microsoft Excel 1 Note that the Files of Type box must be set to All files to show the files w...

Page 39: ...lated area to avoid contaminants Do not calibrate the electrochemical sensor CO2 channel if CO2 is indicated in clean air after the apparatus has been exposed to CO2 concentrations above the upper limit of the measuring range In this case leave the instrument in clean air overnight before calibration 4 9 1 Contaminants Oxygen sensors may be affected by prolonged exposure to carbon dioxide and it i...

Page 40: ...m 0 0 Acetylene 40 ppm 0 80 Ammonia 50 ppm 0 0 Carbon Monoxide 50 ppm 0 50 Carbon Dioxide 5000 ppm 0 0 Chlorine 0 5 ppm 0 0 Ethanol 2000 ppm 0 3 Ethylene 100 ppm 0 85 Hydrogen 100 ppm 0 20 Hydrogen Sulfide 10 ppm 10 0 Iso Propanol 200 ppm 0 0 Nitric Oxide 25 ppm 0 4 Nitrogen Dioxide 3 ppm 0 0 5 Sulfur Dioxide 2 ppm 0 0 ...

Page 41: ...to calibration is possible Password XX The keys must be pressed in the correct sequence otherwise the password will be rejected As each key is entered the will be replaced by X Calibration Span Settings Zero The calibration procedure requires a zero followed by a span The span requires specific concentration of calibration gas that matches those held in the settings Select the required option When...

Page 42: ... v v can be used After pressing the 3 button the instrument will display the following while zeroing the sensor Zero Please wait Once the zero is complete the instrument will display whether the zero was successful Zero OK Press to continue Zero Fail Press to continue or If the zero was unsuccessful repeat the zero ensuring that the instrument is in fresh air If a second failure occurs contact loc...

Page 43: ...nning the sensor Once the span is complete the instrument will display whether the span was successful Span OK Press to continue Span Fail Press to continue or If the span was unsuccessful repeat the span ensuring that the calibration gas used is of the correct concentration there is sufficient gas in the cylinder and that the flow rate is correct If a second failure occurs contact local service c...

Page 44: ...pe Concentration Catalytic Flammable LEL 50 LEL Methane Flammable v v 2 5 v v Methane Carbon Monoxide 100 ppm Hydrogen Sulfide 40 ppm GasType Concentration Carbon Dioxide 2 v v Methane LEL IR 50 LEL Methane Methane v v IR 50 v v Methane Carbon Dioxide v v IR 2 v v Caution Performing a manual calibration using gases outside these specified values will result in a calibration failure 4 9 3 Flow Cali...

Page 45: ...ient Remove the Impact and check that all the fitted sensor channels are showing alarms and that the visual red flashing lights and audible alarms are active If there is any doubt about the bump test result carry out a calibration check as described above or a full calibration as described below Performing full Calibration with Enforcer Power up the instrument and perform a hard zero using the zer...

Page 46: ...ownwards on the rear locking catch and lifting the instrument out The instrument will activate all its gas alarms as it detects the gas from the cylinder thereby also performing a bump test Rear Locking catch Button The cylinder should be removed after use The instrument automatically switches to a flammable gas setting of methane while in use with the Enforcer On completion it will revert to the ...

Page 47: ...the instrument is not inserted backwards into the Base Station Firstly locate the lip at the front of the instrument into the corresponding recess and then latch the rear catch To release pull back the rear catch see Section 2 3 Charge for First Use If the instrument is switched on while placed in the Base Station the instrument will not reach full capacity typically only 85 if switched on for the...

Page 48: ...Please note that the battery packs must be charged in pairs and may be left inserted indefinitely until required WARNING The standard Power Supply unit must not be used when connecting multiple Base Stations Overheating of the Power Supply and ultimately failure will result 6 5 Power Supply for Base Station and Trickle Charger A range of suitable power adapters is available to power the base stati...

Page 49: ...linder Part Number 2302D0833 UL Version containing 2 5 v v Methane Part Number 2302D0761 ATEX Version containing 2 2 v v Methane The Enforcer requires a gas cylinder with specific concentration values and a specific valve to maintain the required low pressure and flow rate which enables the Enforcer to operate quickly and simply 6 8 Flow Adapter Part Number P2302B0810 Allows aspirator to be fitted...

Page 50: ...e sampling reach of the instrument and can be used with the hand aspirator or Pump Adapter Kit Supplied with a coupler it can be extended beyond 10m 30 by purchasing additional kits The maximum recommended length is 20m and the sample time should be adjusted accordingly 6 14 Earpiece Part Number 2302B0841 For noisy environments the earpiece plugs into the audible aperture to allow any audible alar...

Page 51: ...w hood to provide manual aspiration The bulb should be squeezed at a rate of once per second until a stable reading is obtained As a guideline the following sample tube lengths will require Length m ft SamplingTime s 1 3 15 5 15 20 10 30 25 15 50 30 30 100 40 6 19 Sensing Probe 1m Part Number 2302B0847 Used with the bulb operated hand aspirator or the internal pump if fitted it allows sampling fro...

Page 52: ...us or potentially dangerous area A mixture of dry cell and rechargeable battery packs must not be used the instrument safety system prevents operation in such a situation and the instrument displays a fault message and activates the audible and visual alarms If the instrument is fitted with an electrochemical sensor for CO2 please refer to the instructions in Section 8 Charging Procedure for Impac...

Page 53: ...ently placed in the Base Station no damage will occur due to a built in safety system In the event that the rechargeable battery packs needs to be replaced or the dry cell adapters are to be used to power the instrument the battery screws see Section 1 2 Product Overview are unscrewed using the built in tool see Section 1 2 Product Overview and the sealed units removed Replacement rechargeable pac...

Page 54: ...ge 2 On the underneath undo the two screws 1 3 Lever out the PCB from the locating tabs 2 on the two sides adjacent 4 to the screws Retain the sensor retainer 3 if fitted Pull out the PCB 5 For all sensors except the oxygen replacing the sensor requires the 6 user to unplug the existing sensor and locate the new sensor in the same position For the oxygen sensor the two screws 4 must be undone The ...

Page 55: ...ew the cartridge fully home using the Allen Key Guide the cartridge if necessary using your fingers to ensure that it is seated correctly Replace the Pump Seal with the one provided with your cartridge 3 Remove the existing Filter Assembly from the inside of the Front Cover 4 Grille by peeling it away Take the Stainless Steel Filter assembly supplied in the Cartridge Kit and remove the protective ...

Page 56: ...apply Span Calibration gas to the Impact Pro for greater than 5 5 minutes Again failure to do so may result in a false calibration of the Cl2 channel This cartridge is not suitable for pumped mode operation 6 Due to the open nature of the Stainless Steel filter there is a greater risk 7 of water damage occurring to the instrument Every attempt should be made to keep the instrument dry Refer to the...

Page 57: ...rtridge is in service The Ammonia channel has 1 an extended warm up time Although the other channels of the cartridge will be reading correctly the detector should not be used to measure Ammonia until the warm up message has disappeared The operating temperature range of the cartridge defaults to that of the 2 lowest sensor fitted For NH3 this is 20 C to 40 C Always use PTFE tubing maximum length ...

Page 58: ...s is normal operation and is due to the chemistry of the NH3 sensor Applied Gas Effect on CO Sensor Effect on H2 S Sensor Effect on CO2 Sensor Effect on Cl2 Sensor Effect on NH3 Sensor Effect on SO2 Sensor CO 100 ppm 100 ppm 0 ppm 0 v v 0 ppm 35 ppm 1 ppm H2 S 40 ppm 0 ppm 40 ppm 0 v v 25 ppm1 50 ppm 1 ppm CO2 0 5 v v 0 ppm 0 ppm 0 5 v v 0 ppm 0 ppm TBA Cl2 5 ppm 0 ppm 0 ppm 0 v v 5 ppm 0 ppm 2 pp...

Page 59: ...ge Please ensure that the following points are noted when the cartridge is 1 in service The operating temperature range of the cartridge defaults to that of the 2 lowest sensor fitted Always use PTFE tubing maximum length of 500mm when calibrating 3 the SO2 channel When performing a Span Calibration on the SO 4 2 channel it is good practice to flow SO2 calibration span gas through connected tubing...

Page 60: ...ect on CO Sensor Effect on H2 S Sensor Effect on CO2 Sensor Effect on Cl2 Sensor Effect on NH3 Sensor Effect on SO2 Sensor CO 100 ppm 100 ppm 0 ppm 0 v v 0 ppm 35 ppm 1 ppm H2 S 40 ppm 0 ppm 40 ppm 0 v v 25 ppm1 50 ppm 1 ppm CO2 0 5 v v 0 ppm 0 ppm 0 5 v v 0 ppm 0 ppm TBA Cl2 5 ppm 0 ppm 0 ppm 0 v v 5 ppm 0 ppm 2 ppm1 NH3 50 ppm 0 ppm 0 ppm 0 v v 2 ppm1 50 ppm TBA Hydrogen 1000 ppm 200 ppm 0 ppm 0...

Page 61: ...e Bias PCB from the Cartridge Place the CO 3 2 cartridge into the Impact Pro and screw the cartridge fully home using the Allen Key Guide the cartridge if necessary using your fingers to ensure that it is seated correctly Replace the Pump Seal with the one provided with your cartridge and 4 replace the Front Cover Refit the Allen Key into the bottom of the Impact Pro To complete installation of th...

Page 62: ...40 ppm 0 ppm 40 ppm 0 v v 25 ppm1 50 ppm 1 ppm CO2 0 5 v v 0 ppm 0 ppm 0 5 v v 0 ppm 0 ppm TBA Cl2 5 ppm 0 ppm 0 ppm 0 v v 5 ppm 0 ppm 2 ppm1 NH3 50 ppm 0 ppm 0 ppm 0 v v 2 ppm1 50 ppm TBA Hydrogen 1000 ppm 200 ppm 0 ppm 0 v v TBA 35 ppm TBA SO2 10 ppm 0 ppm 0 ppm 0 v v 2 ppm 0 ppm 10 ppm 1 Reading displayed as 0ppm Electrochemical CO2 cell only Charging Procedure for Impact Pro fitted with CO2 Va...

Page 63: ...occurs the instrument should be switched off and back on again to reset the instrument Using Alkaline Dry Cells If using Alkaline Cells Duracell MN1500 or Energizer E91 and they require replacing ensure that the batteries are not left out of the instrument for more than 15 minutes This is to ensure correct biasing of the electrochemical CO2 sensor WARNING The following points should be noted The B...

Page 64: ...ating 1 temperature range of the cartridge defaults to that of the lowest sensor fitted The temperature range of the NO2 Sensor is 20 C to 50 C Always use PTFE tubing maximum length of 500mm when calibrating 2 the NO2 channel When sampling remotely i e using the internal sample pump or hand 3 aspirator together with tubing users should be aware of increased sample times For NO2 the sample time wil...

Page 65: ...t on CO Sensor Effect on H2 S Sensor Effect on CO2 Sensor Effect on Cl2 Sensor Effect on NH3 Sensor Effect on SO2 Sensor Effect on NO2 Sensor CO 100 ppm 100 ppm 0 ppm 0 v v 0 ppm 35 ppm 1 ppm 0 ppm H2 S 40 ppm 0 ppm 40 ppm 0 v v 25 ppm1 50 ppm 1 ppm 3 2 ppm1 CO2 0 5 v v 0 ppm 0 ppm 0 5 v v 0 ppm 0 ppm TBA TBA Cl2 5 ppm 0 ppm 0 ppm 0 v v 5 ppm 0 ppm 2 ppm1 5 ppm NH3 50 ppm 0 ppm 0 ppm 0 v v 2 ppm1 ...

Page 66: ...ication state 15 If not present this modification must be performed by your authorized Honeywell Analytics Service Center Failure to do this may lead to physical damage when attempting to insert the new IR sensor cartridge and will not be covered by warranty Caution Infraredsensorsforflammablegasescannotdetecthydrogen H2 Iftheenvironment is suspected of containing combustible levels of hydrogen a ...

Page 67: ...ivalent response Methane Ethane Propane Butane Pentane Ethylene The following tables are provided as reference Table 1 below shows the concentrations required to achieve the three alarm levels using the factory default methane settings TABLE 1 A1 A2 A3 Methane 10 20 50 Ethane 8 12 23 Propane 10 15 30 Butane 10 15 30 Pentane 16 22 42 Ethylene 28 42 80 Table 2 below shows the adjusted alarm settings...

Page 68: ...ndard Impact employing a catalytic bead The operator must ensure that if an IR flammable cartridge is fitted only the new ICU 3 0 or later is utilized for Downloading Uploading of the instrument Check with Honeywell Analytics that you have the appropriate version of the ICU software STEL and LTEL readings are not available from the infrared CO v 2 sensor therefore STEL and LTEL alarms are not impl...

Page 69: ...acement 7 Hose 2302D0729 Replacement In Line Filter 2302B2016 Dry Cell Battery Holder Package of 2 2302B0809 Pump Adapter 2302B1310 Pump Blank P2302B0713 Safelink Cable Clip P2302B0810 Flow Adapter Assembly 2302B2017 Front Cover Grille Assembly 2302B0809 Pump Adapter 2302B1091 Replacement Pump and Seal Kit including firmware upgrade and instructions 2302D0744K Replacement Communication Port Covers...

Page 70: ...nk P2302B0713 Safelink Cable Clip P2302B0810 Flow Adapter Assembly 2302B2017 Front Cover Grille Assembly 2302B0809 Pump Adapter 2302B1091 Replacement Pump and Seal Kit including firmware upgrade and instructions 2302D0744K Replacement Communication Port Covers Package of 10 2302B1384 Kit of 10 Allen Wrenches Replacement Sensors 052 002 035 Sulfur Dioxide 052 002 044 Nitrogen Dioxide 052 002 027 Am...

Page 71: ...trol of Substances Hazardous to Health CSA Canadian Standards Association dBA Decibels relative to the A weighting scale as perceived by the human ear Electrochemical Sensor A gas sensitive electrode formed by a permeable membrane and special electrolyte EMC Electromagnetic compatibility ESD Electrostatic discharge Gas Analyser Normally refers to equipment used to measure extremely small concentra...

Page 72: ...operation and if it does it is only for short periods In the US hazardous areas are classified in 2 divisions Division 1 Equates to Zone 0 and Zone 1 Division 2 Equates to Zone 2 Intrinsically safe Approval by an appropriate authority to use the instrument in hazardous area IP Ingress Protection a measure of protection against the ingress of dust and water IS See Intrinsically Safe LED Light emitt...

Page 73: ...rence Safe Area Work area in which there is no danger of contamination with explosive gases Soft Zero When a soft zero is performed i e the autozero on startup any adjustments will only remain in place while the instrument remains switched on Performing a soft zero autozero followed by an Enforcer calibration or instrument calibration menu span i e not a menu zero first will adjust the calibration...

Page 74: ...libration is due soon Recalibrate or fit new cartridge 12 Check batteries Mixed battery types i e one dry cell one rechargeable Fit two of the same type 13 Battery empty Check batteries Battery too low to operate instrument Recharge battery or fit new battery pack 14 Battery low Recharge battery or fit new battery pack 15 Switch on off to reset Memory error 16 Pump fault The pump is expected but n...

Page 75: ...trument will start overwriting the oldest data Download the log to retain oldest data 32 Gas log nearly full Clear log to reset 20 or less remaining When full the instrument will start overwriting the oldest data Download the log to retain oldest data 33 Cal log nearly full Clear log to reset 20 or less remaining When full the instrument will start overwriting the oldest data Download the log to r...

Page 76: ... detected Switch instrument off and back on to clear the fault If fault persists contact supplier 104 Switch on off to reset Oxygen cell fault Recalibrate or fit new cartridge 105 Switch on off to reset Flammable cell fault Possible flammable fuse broken Recalibrate or fit new cartridge 106 Switch on off to reset Toxic 1 cell fault Recalibrate or fit new cartridge 107 Switch on off to reset Toxic ...

Page 77: ...suring ranges for EXAM Performance approval Measured Gas Range Oxygen 0 0 to 25 0 v v Methane 0 to 100 LEL Propane 0 to 100 LEL Carbon Monoxide 3 to 500ppm Hydrogen Sulfide 0 4 to 50 0ppm Carbon Dioxide 0 2 to 2 0 v v Zero Variation CO H2 S and CO2 Channels Measured Gas ZeroVariation Carbon Monoxide 6ppm Hydrogen Sulfide 2ppm Carbon Dioxide 0 25 v v Long Term Drift CO2 channel after 1 month Measur...

Page 78: ...trument with a measuring range of 0 2 CO 2 must only be performed at temperatures above 10 C and below 30 C A permanently displayed value of 0 0 in the measuring range of 0 2 CO2 requires an immediate calibration of the instrument Following exposure to CO 2 concentrations above the upper limit of the measuring range 0 2 CO2 leave the instrument in clean air overnight before calibration The first a...

Page 79: ...le upon the request of the user B 2 4 Safelink Connection Drawing Impact Portable Unit 1 Impact Portable Unit 2 Screw 4 places Ferrite Torroidal Core Cable Overall Foil Braid Shield Length between plugs 100 Meters max 328 ft max Note Only two units may be permitted to be connected 1 Safelink cable assembly is connected to Data Connector on 2 base of impact portable and retained via 2 position scre...

Page 80: ...l Carbon Dioxide 0 to 100 LEL 0 to 100 v v 0 to 5 v v 70 70 70 3 3 3 Visual alarm 4 High intensity red LEDs alarms fast charge indication 2 High intensity green LEDs confidence signal trickle charge indication Audible alarm 85dBA at 1m 90dBA at 1ft Display Large backlit graphical liquid crystal display IP Rating Instrument IP67 NEMA 4X Cartridge IP54 NEMA 4 Operating temperature 20 C to 55 C 4F to...

Page 81: ...ng the Base Station PSU Link Cable a power supply capable of supplying 12VDC to 32VDC rated at 500mA per Base Station is required B 3 3 Specific Speed of Response Data Rising Gas Levels The following values are typical rising speed of response rise times given in seconds during various gas sampling modes of the instrument Gas Sampling Mode see key typicalT90 sampling time seconds 1 2 3 4 5 6 Cat B...

Page 82: ... Mode see key typicalT10 recovery time seconds 1 2 CO 25 20 H2 S 35 35 EC Sensor Gas Sampling Mode see key typicalT20 recovery time seconds 1 2 CO2 190 105 EC Sensor Gas Sampling Mode see key typicalT0 recovery time seconds 1 2 CO2 1220 490 Key Diffusion Mode 1 Pumped Mode no tubing 2 Pumped Mode 10m of tubing Ball Float 3 Pumped Mode 10m of tubing Sample Probe 4 Hand Aspirator 10m of tubing Ball ...

Page 83: ......

Page 84: ...ure accuracy in this publication no responsibility can be accepted for errors or omissions Data may change as well as legislation and you are strongly advised to obtain copies of the most recently issued regulations standards and guidelines This publication is not intended to form the basis of a contract ...

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Honeywell Impact, Operating Instructions And Maintenance Manual

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