Model 8550/8551 Q-TRAK TM IAQ Monitor
Contents
1. WY POH ArT UA RS 232 BAUD rate 00 0 0 1200 Data bits oniani 8 Stop bits nisip niset 1 Handshaking cceeeeees None Data format ccccceeeeeeees ASCII 32 Appendix A Calibration Gas COs ZOTO e rS Nitrogen or pure air lt 10 ppm CO2 CO3 Spant nenene 1000 5000 ppm CO CO ZOTO a AR Pure air lt 0 5 ppm CO CO span e ecceeeeeeeeeeeetteees 35 500 ppm CO Gas flow rate eee 0 3 to 0 5 L min Specifications 33 34 Appendix A Appendix B Internal DIP Switch Settings To access the DIP switches remove the batteries from the battery compartment On the inside of the battery compartment there is a window with eight DIP switches The table below shows the functions for each switch Please refer to Figure B 1 for switch locations Make certain that power is turned off before changing DIP switch settings Switch OFF FON 4 Factory Humidity Cal _ User Humidity Cal 6 Reserved Reserved 8 Reserved Reserved _ __ O As shipped the user calibration is identical to the factory calibration Factory default settings are indicated with BOLD type The ON position is away from the batteries and OFF is towards the batteries Switch 1 is towards the display and switch 8 is nearest to the data port 35 36 DIP SWITCH Figure B 1 DIP Switch Location Appendix B TSI TSI Incorporated 500 Cardigan Road Shorevie2. Indoor Air Quality Model 8550 8551 Q TRAK IAQ Monitor Operation and Service Manual 1980197 Revision M July 2006 TSI Model 8550 8551 Q TRAK IAQ Monitor Operation and Service Manual 1980197 Revision M July 2006 SHIP MAIL TO E mail address TSI Incorporated answers tsi com 500 Cardigan Road Web site Shoreview MN 55126 3996 http Awww tsi com USA INTERNATIONAL U S Sales amp Customer Service Sales amp Customer Service 001 651 490 2811 800 874 2811 651 490 2811 Fax Fax 001 651 490 3824 651 490 3824 ISO 9001 2000 For current information www tsi com TSI Copyright TSI Incorporated 1997 2006 All rights reserved Address TSI Incorporated 500 Cardigan Road Shoreview MN 55126 USA Fax No 651 490 3824 Limitation of Warranty and Liability Seller warrants the goods sold hereunder under normal use and service as described in the operator s manual shall be free from defects in workmanship and material for twenty four 24 months or the length of time specified in the operator s manual from the date of shipment to the customer This warranty period is inclusive of any statutory warranty This limited warranty is subject to the following exclusions a Hot wire or hot film sensors used with research anemometers and certain other components when indicated in specifications are warranted for 90 days from the date of shipment b Parts repaired o
3. LOGGING INTERVAL Key Use the LOGGING INTERVAL key to view or set the frequency averaging period for recording data in LOG 1 mode or to view the current interval setting in LOG 2 and LOG 3 mode Use TRAKPRO software to set the logging interval for LOG 2 and LOG 3 mode The LOGGING INTERVAL key will not respond unless the Q TRAK is first put into one of the three logging modes Press the LOGGING INTERVAL key momentarily to view the current logging interval Press and hold the LOGGING INTERVAL key to sequence through the available choices and release the key when the desired interval is on the display LOG 1 mode only The logging interval is both a frequency and an averaging period For example when the logging interval is set to 30 minutes readings will be recorded at 30 minute intervals Each reading will be the average value measured over that 30 minute interval As shipped from the factory the available logging intervals for LOG 1 mode are 1 second 1 minute 5 minutes 15 minutes and 30 minutes Use the TRAKPRO data analysis software to alter these values Programming the Logging Intervals Using TRAKPRO To program the list of logging intervals available for LOG 1 mode 1 Make sure the Q TRAK is connected to the computer and turned on 2 Select Parameters then Logging Intervals from the Instrument Setup menu TRAKPRO retrieves the current logging intervals from the Q TRAK and displays them in the following dialog Q Trak with
4. Press the CO CO2 TEMP or HUMIDITY key to abort the calibration Switching the zero gas with the span gas is an example of a condition that will cause the ERR message to come on Noi Figure 4 2 CO Calibration 1 Locate the calibration adapter and slide it over the sensing probe Make sure that the adapter completely covers the CO diffusion holes at the tip of the probe 2 Install the regulator onto the zero calibration gas must contain 0 e g zero air cylinder and connect tubing from the cylinder to the inlet of the calibration adapter and turn the gas on 0 3 L min Make sure the cylinder is not empty 3 To put the Q TRAK into CO calibration mode first put the instrument into Survey mode and then press and hold the CO key The display begins to count down from five to zero When the count reaches zero release the CO key immediately The words CALIBRATE ZERO should appear on the display If not try again Note DIP switch 7 must be set to the User Calibration ON position or the Q TRAK will not go into CO calibration mode Please refer to Appendix B Internal DIP Switch Settings 4 Press the SAMPLE key to take a zero measurement The Q TRAK will display a 90 second count down When the count down is completed the display shows the word CALIBRATE 1 and the arrow symbols AV will be blinking Turn off the regulator and disconnect the zero calibration gas Calibration and Maintenance
5. computer may be transferred to the Q TRAK using the arrows keys Alternately the date and time may be manually entered into the dialog box 4 Select Send to reprogram the Q TRAK Manually Setting the Real Time Clock To set the time and date with the keypad you must press and hold the SAMPLE key down while the Q TRAK displays the time of day during its power up sequence Release when the Q TRAK beeps You will have an opportunity to view and or change the hours minutes year month and day of month in sequence Use the up and down arrow keys AV to change a setting Use the SAMPLE key to store each setting and advance to the next one Using the Probe Stand For your convenience the Q TRAK is supplied with a probe stand so that the probe can be located above a table surface while unattended To use it simply detach the probe from the Q TRAK mounting clips and slide it onto the stand Connecting the Optional Portable Printer To connect the portable printer to the Q TRAK locate the Printer Interface cable supplied with optional printer and connect the 9 pin end labeled PRINTER to the printer and the other end to the data port on the Q TRAK Always turn the Q TRAK on BEFORE the printer If the characters reset it by turning it off and then on again If necessary refer to the Portable Printer User s Manual Chapter 2 Chapter 3 Operation Overview The Model 8550 and Model 8551 Q TRAK IAQ monitor
6. probe and the reference device sensor so that they see the same air conditions 2 To put the Q TRAK into calibration mode first put the instrument into Survey mode and then press and hold the key TEMP or HUMIDITY that you wish to calibrate The display begins to count down from five to zero When the count reaches zero release the key immediately The word CALIBRATE should appear on the display along with blinking arrow symbols Ax If not try again Calibration and Maintenance 23 Note DIP switch 3 or 4 must be set to the User Calibration ON position or the O TRAK will not go into calibration mode Please refer to Appendix B Internal DIP Switch Settings 3 Compare the reading on the Q TRAK with the reading from the reference device If they differ use the arrow keys AX on the Q TRAK to adjust the Q TRAK display as needed so that the displayed measurement matches the measurement indicated by the reference device Press the arrow key briefly to change the display 0 1 degree or 0 1 at a time Hold the arrow key down to change more quickly Note If the two readings are the same there is no need to proceed with the calibration Press the CO2 TEMP or HUMIDITY key to terminate the calibration procedure 4 Press the SAMPLE key to take a measurement The Q TRAK will display a 15 second count down When the count down is completed the Q TRAK will go back to survey mode 5 Observe the displayed readin
7. released from TSI instruments utilizing condensation particle counting CPC technology For maximum performance keep CO sensors away from CPC based instruments utilizing isopropyl alcohol SAMPLE Key Press the SAMPLE key to start stop data sampling The word SAMPLE appears in the upper right corner of the display while the Q TRAK is taking a sample When sampling is stopped the Q TRAK automatically scrolls through statistics for the sample that just ended TIME CONSTANT Key Momentarily press and release the TIME CONSTANT key to view the current time constant To change the time constant press and hold the key down The available time constant choices will sequence on the display When the desired value is displayed immediately release the key The time constant is actually an averaging period The Q TRAK display is always updated every second however the reading displayed is the average reading over the last time constant period For example if the current time constant is set to 10 seconds the display shows readings averaged over the previous 10 seconds updated every second This is also called a 10 second moving average Operation 9 As configured at the factory the available time constant values are 2 5 10 15 and 20 seconds The internal list of time constant values can be altered using Q TRAK Data Analysis Software supplied with the Q TRAK The range of time constants allowed is 2 60 seconds See the f
8. 25 5 Install the regulator onto the span calibration gas cylinder and attach a tube from cylinder to the inlet fitting of the calibration adapter Make sure the cylinder is not empty then turn the gas on 6 Use the arrow AY keys on the Q TRAK keypad to adjust the display to match the known span gas concentration Quickly press and release the arrow key to change the display ppm at a time Hold the arrow key down to move more quickly The span gas concentration value ppm should be marked on the gas container 7 Press the SAMPLE key to take a span reading The Q TRAK will display a 90 second count down When the count down reaches zero the Q TRAK will go into Survey mode 8 Observe the reading displayed on the Q TRAK It should be very close to the span gas concentration within specifications see Appendix A If not repeat the calibration 9 Ifthe displayed reading is accurate turn the gas off and remove the calibration adapter The calibration is now completed Replacing the CO Sensor The electro chemical CO sensor will need to be replaced approximately once a year Conditions that may indicate a sensor needs to be replaced are 1 the sensor will not hold calibration or 2 the response is very unstable Caution must be taken when operating at very low or high temperatures Exposing the sensor to sub freezing temperatures can cause permanent damage to the sensor Exposing the sensor to high temperature for long periods of t
9. CO Logging Intervals E3 mm ss 00 01 to 59 59 a Ce 4 fis00 5 30 00 Cancel The first logger interval will be the current value for log mode 1 Operation 13 3 Enter a value for each of the five available logging intervals the range is from 1 second to 59 minutes and 59 seconds 4 Select Send The Q TRAK is reprogrammed to offer the logging intervals you have specified M and Y Keys The two arrow keys are used to adjust readings when calibrating the Q TRAK and for adjusting the time and date for the internal real time clock Display Keypad Lockout Switch Recording data over extended time periods often requires leaving the Q TRAK unattended To reduce the risk of having an unauthorized person either intentionally or inadvertently interrupt the measurements you can lock the display and keypad This switch is located on the side of the Q TRAK between the probe mounting brackets It is a small slide switch and is recessed so that a pointed instrument must be used to move it The instrument case is labeled next to the switch with the symbols I and 0 With the switch in the I or on up position all keypad and display functions will work normally There are two ways to use the lockout switch You can lock the keypad move the switch to the 0 position after recording starts or you can put the switch into the lockout position prior to when recording starts If you select the second meth
10. L K amp y o necinsiriircrnnidi rinrin 13 Programming the Logging Intervals Using TRAKPRO 2 05 13 Avani Ne ys 2 dials acest cheat aetiteacl Seo Mdsar eae onder aonaetents 14 Display Keypad Lockout Switch eceeeeeeeeeeeeeeeneeeeeeneeeeeeas 14 Programming Advanced Modes LOG 2 and LOG 3 14 Sample Protocol for LOG 2 and LOG 3 Modes ccccceeeees 18 Things You Should Know About Taking Pre Programmed Samples atk awe henna daly ee alge ea ea 19 Memory Considerations ccccccecceecceeeeeeeeeeeseeneeesenneeeeeeaeees 20 4 CALIBRATION AND MAINTENANCE e 21 Calibrating the CO Concentration Measurement 21 Calibrating the Temperature or Relative Humidity MOEASUFEIMEME rissie EE EEE 23 Calibrating the CO Concentration Measurement Model 855 Tony herana aE e AEE eced 24 Replacing the CO Sensor arenira i Eai EARS 26 Storage Precautions Leori aee EAEE EEA 27 5 TROUBLESHOOTING eeeeeeeeeeeeeerrsseirrsserrrssrrrrssrerrssrrens 29 APPENDIX A SPECIFICATIONS cece ceeeeeeeeeteeeeeenteeeeeeaes 31 APPENDIX B INTERNAL DIP SWITCH SETTINGS 35 ii Chapter 1 Unpacking and Parts Identification Carefully unpack the Q TRAK IAQ Monitor from the shipping container Use the tables and illustrations below to make certain that there are no missing components Contact TSI immediately if anything is missing or damaged Packing List for the Model 8550 8551 Q TRAK IAQ Moni
11. display ppm at a time Hold the arrow key down to move more quickly The span gas concentration value ppm is marked on the gas container 7 Press the SAMPLE key to take a span reading The Q TRAK will display a 60 second count down When the count down reaches zero the Q TRAK will go into Survey mode Turn the instrument off 8 Turn the instrument on and observe the reading displayed on the Q TRAK It should be very close to the span gas concentration within specifications See Appendix A If not repeat the calibration 9 Ifthe displayed reading is accurate turn the gas off and remove the calibration collar and regulator The calibration is now completed Calibrating the Temperature or Relative Humidity Measurement To perform a temperature or humidity calibration on the Q TRAK you will need a reference temperature or humidity device preferably one that is more accurate than the Q TRAK To obtain the best accuracy care must be taken so that both the Q TRAK probe and the reference device are able to sense the same air Also it s best to calibrate at a temperature and humidity that is near the range you typically measure In most cases this will be room temperature Never submerge the probe or Q TRAK in water or any other liquid The sensor will be damaged If necessary you can select between the factory calibration and a user calibration Please refer to Appendix B Internal DIP Switch Settings 1 Locate the Q TRAK
12. e the Q TRAK switches back into the currently selected measuring mode You must sequence through all four statistic displays i e press the STATISTICS key five times six if in LOG mode before the Q TRAK goes back into the currently selected measuring mode All parameters are measured simultaneously The display shows only the data for the current measurement mode The measurement mode may be changed at any time to view statistics for the other measurements PRINT Key Use the PRINT key to print information on the optional Portable Printer The information printed will be different depending on what the Q TRAK is currently doing When the Q TRAK is displaying real time readings pressing the PRINT key will cause all parameters being measured to be printed along with the time and date Each time the PRINT key is pressed one set of values prints The values printed reflect the current time constant therefore they are the same as would be displayed When the Q TRAK is displaying any statistic pressing the PRINT key will cause the current statistics to print All statistics are printed as a set regardless of which one is currently displayed When the Q TRAK is in one of the LOG modes and is idle YMEMORY is displayed pressing the PRINT key will cause the logging setup for the current LOG mode to print If you press and hold the PRINT key during the power up sequence and you have the optional printer connected a printout showin
13. eseesnnaeeeees 3 Setting up TRAKPRO Data Analysis Software 3 Connecting the Q TRAK to a Computer 3 Set Up the Communications Pott scceeeeeteeeterteeees 4 Setting the Real Time Clock eeeeeeceeeeeeeeeeeeareeeeenneeeeeeaas 5 Programming the Date Time Using TRAKPRO eeeeeee 5 Manually Setting the Real Time Clock eeeceeeereeeentees 6 Using the Probe Stand ceccccccceeeeeeeeeeeeeeeseeneeeseeeeeeeeeaees 6 Connecting the Optional Portable Printer eee 6 OPERATION 3 2 tates dole nae ad ae ae 7 OVEIVIOW E E neue deceives sence atoeeb is Miedeel aaiteweeb ations 7 Keypad Functions ecrini vtec ee aiai iaeei 7 ON OFF Key i wechitach Aaiea Gs nee ae die needed ede as 7 COs KY eiie aaia dea ei ate dee ee 8 TEMP K Y iriiritia niin ergata nee ch ee eet 8 HUMIDITY Key niinen vinnie nin inata ideation 9 CO Key Model 8551 Only eeeeeeeeeeeeeeeeeeeneeeeeenieeeeeeeneeeeeeaas 9 SAMPLE Key s cue agonied bi Mond egia a ed eateries 9 TIME CONSTANT Key 00 cecccceceeetreeeeeenreeeeecaeeeeeeeneeeeeenaeeeeseaas 9 Programming the Available Time Constants ceeeeeeeee 10 STATISTICS Ke ors iriiri aaiedenesiieecet alveedh baateecbbahiee te reeevednaieed 10 PRINT Ke Vsti iien Medinah adie ened 11 SAMPLING MODE Key aniona eein eira 11 Survey Modei e sarite neiii aa iiA 11 LOG MOdeS hai ioten aiiai ea a iain 12 CLEAR MEMORY K y oesesibinninioinroeis iieii eia ainera 12 LOGGING INTERVA
14. g certain system information occurs SAMPLING MODE Key The SAMPLING MODE key allows you to select between the four sampling modes Survey LOG 1 LOG 2 and LOG 3 Each time you press the SAMPLING MODE key the Q TRAK will sequence to the next mode When the Q TRAK is in Survey mode the current measurement is shown on the display When one of the LOG modes is selected the LOG mode number i e LOG 1 LOG 2 or LOG 3 is displayed along with the percentage of free memory available Survey Mode When the Q TRAK is first turned on it will always be in Survey mode Survey mode allows you to make simultaneous measurements of CO3 concentration temperature and relative humidity and to obtain statistics for each measurement when a sample is taken The statistics Operation 11 include the average minimum and maximum values as well as the elapsed time for that sample Individual data points are not recorded this can be done in any of the LOG modes Each new sample taken in Survey mode clears the previous sample data from memory Data taken in Survey mode remains in memory until another sample is made or until samples are taken in one of the LOG modes Turning the Q TRAK off will not erase data Use the SAMPLE key to start and stop a sample LOG Modes There are three LOG modes LOG 1 LOG 2 and LOG 3 When one of these modes is selected using the SAMPLING MODE key the LOG mode number is listed at the top of the di
15. g on the Q TRAK it should agree with the reference device within specifications see Appendix A If not repeat the calibration 6 Ifthe displayed reading is accurate the calibration is completed Calibrating the CO Concentration Measurement Model 8551 only TSI recommends calibrating the Q TRAK CO measurement monthly to help ensure accurate readings The CO concentration measurement is affected by changes in temperature and atmospheric pressure Normal day to day variations due to local weather conditions have little effect However changes in altitude can cause more significant errors For best accuracy calibrate the Q TRAK CO measurement for your local conditions or if conditions change To calibrate the CO sensor follow the procedure below You will need a cylinder of pure air for the zero calibration and a cylinder of gas with a known concentration of CO for the span calibration 35 ppm or 200 ppm is recommended Contact your local TSI distributor for available CO calibration kits Note Calibration with CO gas should always be done in a well ventilated area If necessary you can select between the factory CO calibration and a user calibration Please refer to Appendix B Internal DIP Switch Settings 24 Chapter 4 The calibration procedure can be aborted at any time by pressing the CO CO TEMP or HUMIDITY key If an error occurs during the CO calibration procedure the Q TRAK will display the message ERR
16. gainst Seller more than 12 months after a cause of action has accrued The goods returned under warranty to Seller s factory shall be at Buyer s risk of loss and will be returned if at all at Seller s risk of loss Buyer and all users are deemed to have accepted this LIMITATION OF WARRANTY AND LIABILITY which contains the complete and exclusive limited warranty of Seller This LIMITATION OF WARRANTY AND LIABILITY may not be amended modified or its terms waived except by writing signed by an Officer of Seller Service Policy Knowing that inoperative or defective instruments are as detrimental to TSI as they are to our customers our service policy is designed to give prompt attention to any problems If any malfunction is discovered please contact your nearest sales office or representative or call TSI s Customer Service department at 800 874 2811 USA or 001 651 490 2811 International 1 CONTENTS UNPACKING AND PARTS IDENTIFICATION eee 1 Unpacking the Q TRAK sires minista ianiai iaa ikana AT aeiaai iNES 1 Parts Identification for the Q TRAK ssesssessessesrresesrreseerrssrerrsserrs 2 SETTING UP cee a ee ee AAS 3 Supplying Power to the Q TRAK ccccceceeeeeeeeenteeeeeesteeeeeeneeeeeeaas 3 Installing the Batteries eeeeeeeeeeeeeeeeeeeeeeseeteeeeeeaeeees 3 Using the AC Adapter eccceceeeeeeeeeteeeeeeseeneeeeeeeeeeeeenaees 3 Instrument Setup cccccccccceceeeeeeeee eee ceeeeeeeeeneaeeeeeeee
17. h to normal response in lockout position position ERR Displayed during calibration procedure SERVICE and 1 displayed SERVICE and 2 displayed SERVICE and 3 displayed SERVICE and 4 displayed SERVICE and 5 displayed SERVICE and 6 displayed SERVICE and 7 displayed SERVICE and 8 displayed 30 A mistake has been made such as switching the zero and span gases Memory has been cleared due to temporary loss of power from internal backup battery Calibration memory error Internal calibration data corrupted Temperature sensor malfunction CO sensor malfunction Humidity sensor malfunction Low batteries are the most common cause of this error If error persists infrared light source malfunction may have occurred Backup battery low CO sensor not detected CO signal out of range CO sensor malfunction Press CO2 TEMP or HUMIDITY key to abort calibration Review instructions and try again Factory service required if condition persists Press any key to bypass Factory service required Factory service required Press any key to bypass Factory service required Press any key to bypass Factory service required Press any key to bypass Replace batteries or operate with AC adapter Press any key to clear error Turn instrument off on Factory serv
18. hanges in altitude can cause more significant errors For best accuracy calibrate the Q TRAK CO measurement for your local conditions or if conditions change To calibrate the CO sensor please follow the procedure below Brief instructions can also be found on the calibration collar itself You will need a cylinder of pure air or nitrogen for the zero calibration and a cylinder of gas with a known concentration of CO for the span calibration Contact your local TSI distributor for available CO calibration kits Note If using air for calibration it must be specified to have less than 10 ppm CO Ambient room air cannot be used If necessary you can select between the factory CO calibration and a user calibration Please refer to Appendix B Internal DIP Switch Settings The calibration procedure can be aborted at any time by pressing the CO9 TEMP or HUMIDITY key If an error occurs during the CO3 calibration procedure the Q TRAK displays the message ERR Press the CO2 TEMP or HUMIDITY key to abort the calibration Switching the zero gas with the span gas is an example of a condition that causes the ERR message to come on 21 1 Locate the calibration collar and slide it over the sensing probe Make sure that the collar completely covers the CO diffusion holes Refer to Figure 4 1 Figure 4 1 CO Calibration Install the regulator onto the zero calibration gas cylinder and connect tubing fro
19. he measurement The probe must be fully exposed because the CO sensor is located between the probe tip and the handle not at the tip Do not hold the probe close to your breathing zone Humans exhale CO and this will influence the readings TEMP Key Press the TEMP key to display air temperature readings The temperature sensor is located near the tip of the probe The Q TRAK displays temperature readings in either degrees Celsius C or degrees Fahrenheit F depending on the DIP switch settings refer to Appendix B Do not use the Q TRAK to measure the temperature of liquids The sensor is not designed for submersion 8 Chapter 3 HUMIDITY Key Press the HUMIDITY key to display humidity readings The humidity sensor is located near the tip of the probe The readings will be in units of percent relative humidity Yorh The humidity sensor is sensitive to the effects of water Do not expose the sensor to liquid water This will damage the sensor Also the humidity sensor will not function properly while exposed to intense light such as direct sunlight Shade the probe to avoid false readings CO Key Model 8551 Only Press the CO key to display CO readings Carbon monoxide concentration readings are displayed in units of parts per million ppm The CO sensor is located at the tip of the probe The CO sensor in some models of TSI IAQ monitors may be adversely affected when exposed to isopropyl alcohol vapors
20. ice required to replace light source Press any key to bypass error Factory service required Press any key to bypass Check that CO sensor is properly installed Recalibrate CO sensor Replace and recalibrate CO sensor Factory service possibly required Press any key to bypass Chapter 5 Appendix A Specifications Specifications are subject to change without notice Specifications in parentheses indicates English equivalents CO ACCUIACY 2ec vigeleceeiaieectaniecccteeds Resolution 0 ceeceeceeeeeeeees Response time 0006 Temperature ACCULACY oo eeceeeeceeeeeeeeeeeteeneeees Resolution 0 ceceeeeeeeeeees Response time 0000 ACCUIAGCY ideiari iieri Resolution ccceceeeeeees Response time 0000 CO Model 8551 only ACCUIACY eceeeeeeeeeteeeeeettteeeeees Resolution 0 cceceeeeeeeeeees Repeatability cee Response time 0000 Non Dispersive Infrared NDIR 0 5000 ppm 3 of reading 50 ppm at 25 C 77 F Add uncertainty of 0 36 per C 40 2 of reading per F for change in temperature 1 ppm 20 seconds for 63 of final value for 500 ppm step change Thermistor 0 to 50 C 32 to 122 F 0 6 C 1 0 F 0 1 C 0 1 F 30 seconds 90 of final value air velocity at 2 m s C or F user selectable Thin film capacitive 5
21. ime can cause the sensor to dry out which will shorten the sensor life The sensor has a built in filter to eliminate interfering gasses This filter will last the life of the sensor under normal background gas levels To replace the sensor follow the procedure below The CO sensor contains a corrosive material avoid contact with eyes and skin 1 Unscrew cap from end of probe 2 Carefully bend flex circuit assembly away from old CO sensor 3 Remove old sensor by gently pulling sensor straight off the end of the probe Do not twist the sensor this will damage the connector 4 Obtain a new sensor tear open foil pouch and remove new sensor Inspect new sensor for visible signs of damage or leakage Discard old sensor 26 Chapter 4 5 Line up notch on sensor with connector and gently push sensor onto the connector 6 While holding flex circuit against CO sensor carefully thread thermistor through cap and screw cap on probe 7 Turn on Q TRAK A one time 30 minute stabilization period is needed only after sensor replacement After the stabilization period calibrate the sensor by following the procedure above Storage Precautions When storing the Q TRAK for more than 30 days you should remove the batteries This prevents damage due to battery leakage This instrument must be stored in a location where the temperature remains between 20 and 60 C 4 and 140 F and the relative humidity between 15 and 90 Ca
22. libration and Maintenance 27 28 Chapter 4 Chapter 5 Troubleshooting The table below list the symptoms possible causes and recommended solutions for common problems encountered with the Q TRAK Symptom Possible Cause Corrective Action No Display Battery symbol is displayed constant or blinking Display reads MEMORY 0 Humidity reading near zero or not believable Cannot enter calibration mode Incorrect function displayed Unit not switched on Low or dead batteries Lockout switch enabled Dirty battery contacts Low battery charge Incorrect AC Adapter Low AC line Voltage Dirty battery contacts Memory is full Probe exposed to intense light DIP switch s set to factory calibration Not in Survey mode Sample is in progress Two keys have been pressed at the same time Switch unit on Replace the batteries or plug in the AC adapter Disable lockout switch Clean the battery contacts Replace batteries or use AC Adapter Replace with the correct AC Adapter Correct the AC line voltage or use batteries Clean the battery contacts Download memory to a PC if desired then clear memory Shade the probe while taking samples Change DIP switch setting See Appendix B Change to Survey mode Stop sample in progress Press only one key at a time 29 Symptom Possible Cause Corrective Action No keypad Display Lockout switch Slide lockout switc
23. m the cylinder to the fitting marked GAS IN and turn the gas on 0 3 L min Make sure the cylinder is not empty It should quietly hiss when it is on To put the Q TRAK into CO calibration mode first put the instrument into Survey mode and then press and hold the COz key The display begins to count down from five to zero When the count reaches zero release the CO key immediately The words CALIBRATE ZERO should appear on the display If not try again Note DIP switch 2 must be set to the User Calibration ON position or 22 the Q TRAK will not go into CO calibration mode Please refer to Appendix B Internal DIP Switch Settings Press the SAMPLE key to take a zero measurement The Q TRAK will display a 60 second count down When the count down is completed the display shows the word CALIBRATE 1 the next span concentration typically 1000 ppm and the arrow symbols AW will be blinking Turn off the regulator and disconnect the zero calibration gas Chapter 4 5 Install the regulator onto the span calibration gas cylinder and attach a tube from cylinder to the fitting marked GAS IN Make sure the cylinder is not empty then turn the gas on 0 3 L min A CO2 concentration of between 1000 and 5000 ppm should be used 6 Use the arrow AY keys on the Q TRAK keypad to adjust the display to match the known span gas concentration Press quickly and release the arrow key to change the
24. measurements are recorded Max Data Points 16 000 Therefore 1 of memory is about 160 data sets The maximum possible duration of a data logging session is determined by the logging interval and the available memory The equation below can be used to determine any memory recording time or logging interval restraints Elapsed Time f 60 x Lo gging Interval Memory Note Elapsed Time and Logging Interval are in units of minutes 20 Chapter 3 Chapter 4 Calibration and Maintenance The Q TRAK requires very little maintenance to keep it performing well The Q TRAK may be calibrated in the field using the instructions below Even so we recommend that you return your Q TRAK to TSI for calibration annually For a reasonable fee we will quickly clean and recalibrate the unit update software and firmware and return it to you in as new working condition along with a Certificate of Calibration and NIST Traceability The factory calibration is more precise than can be accomplished with the procedures below This annual checkup helps ensure that the Q TRAK is always in good operating condition Calibrating the CO Concentration Measurement TSI recommends calibrating the Q TRAK CO measurement monthly to help ensure accurate readings The CO concentration measurement is affected by changes in atmospheric pressure Normal day to day variations due to local weather conditions have little effect However c
25. nd The logging instrument is programmed for the mode 2 and mode 3 protocols 5 Note that the LOG 2 test requires 3 of the available memory and LOG 3 requires 1 of the memory A total of 98 of the memory is available for use 6 You can now disconnect your Q TRAK from the computer Refer to other sections of this Operation and Service Manual for details on making measurements using LOG 2 and LOG 3 modes After programming the Q TRAK with the TRAKPRO Data Analysis Software take the Q TRAK to the desired location and turn it on Put it into LOG 2 or LOG 3 mode whichever you programmed using the SAMPLING MODE key Press the SAMPLE key to initiate the program If you have set a start time and or date the display toggles between the next TEST ID and the ELAPSED TIME 0 message If the test start time is greater than one minute away the Q TRAK shuts off until one minute before the test start time This indicates that the Q TRAK is waiting until the programmed start time and dates occur You may want to lockout the display and keypad at this time to prevent tampering Things You Should Know About Taking Pre Programmed Samples If you press the SAMPLE key during programmed recording the program terminates unless the keypad is locked If the programmed start time and date has already passed pressing the SAMPLE key has no effect The program never executes Operation 19 Setting the start time but no start date causes
26. od you will be able to operate all functions normally until the SAMPLE key is pressed in one of the LOG modes At that time the keypad will automatically lock When the display and keypad are locked the display shows the words RECORDING LOG X W where X is the current LOG mode number Programming Advanced Modes LOG 2 and LOG 3 Use LOG 2 or LOG 3 modes for unattended recording and setting user protocols With LOG 2 and LOG 3 modes you can set the start date start time test length logging interval number of tests and the time delay between tests All or selected parameters can be set To program a protocol for LOG 2 or LOG 3 mode 1 Make sure the Q TRAK is connected to the computer and turned on 2 Select Logging Setup from the Instrument Setup menu TRAKPRO retrieves the current settings for LOG 2 and LOG 3 modes from the Q TRAK and displays them in the following dialog 14 Chapter 3 Q Trak with CO Logging Protocols xi Log 2 Log 3 Channels Channels a Vv co2 Vv co2 Serial Number 50416 r M Temp M Temp Number Tests Loaged 6 mri v Available Memory 98 Mih vith M co Vv co Start Date mm dd yy 0372371998 0372471998 Start Time hh mm oe 00 03 00 oe Log Interval mm ss 0 00 05 00 Test Length dd hh mm 00 08 00 00 08 00 Number of Tests 1 2 Time Between Tests dd hh mm foo 00 00 foo goo Percent Memory Required 3 1 The following table summarizes the informati
27. ollowing instructions Programming the Available Time Constants To program the list of time constants using Q TRAK Data Analysis Software 1 Make sure the Q TRAK is connected to the computer and turned on 2 Select Parameters then Time Constants from the Instrument Setup menu TRAKPRO retrieves the current time constant settings from the Q TRAK and displays them in the following dialog Q Trak with CO Time Constants x Range 2 to 60 seconds aB m a k Cancel D SE T The first time value will be the current value when the list is reprogrammed 3 Enter a value for each of the five available time constants The range is limited to 2 60 seconds 4 Select Send The Q TRAK is reprogrammed to offer the time constants you have specified STATISTICS Key Use the STATISTICS key to sequentially view the average minimum and maximum readings as well as the elapsed time of the most recently sampled data You may view sample statistics while the sample is in progress however one time constant must have elapsed first If one of the LOG modes is active a test identification number is displayed also Press the STATISTICS key once to display the average reading again to display the minimum reading again to display the maximum reading and again to display the elapsed time for that sample and again for the test ID if in LOG 10 Chapter 3 mode If you press the STATISTICS key a fifth time sixth time if in LOG mod
28. on displayed in the Advanced Logging Modes dialog box Serial Number Displays the serial number of the logging instrument Number of tests Displays the number of tests currently logged logged and stored in the logging instrument Available Displays the percent of available memory in Memory the logging instrument Operation 15 16 LOG 2 and LOG 3 modes modes modes Log interval Displays the log interval for LOG 2 and LOG 3 modes modes LOG 3 modes tests and LOG 3 modes Percent Displays the percent of logger memory memory required to perform a LOG 2 or a LOG 3 required mode sample To store the results of a LOG 2 or LOG 3 mode sample the Available Memory must be equal to or greater than the Percent memory required Chapter 3 3 Enter the following for LOG 2 and LOG 3 modes Channels Select the channels for which you want to log data In the case of the Q TRAK there are four channels to select CO2 Temp rh and CO Start Date Enter the date and time to begin the sample SAR Time e Ifyou enter a blank for a start date the sample begins whenever the specified start time occurs If you enter a blank for the start time both start date and start time are ignored and the sample begins when the operator manually starts the sample Loginterval Enter the log interval to use for the test Test length Enter the length for the sample e Ifyou enter a value the instrument automa
29. r replaced as a result of repair services are warranted to be free from defects in workmanship and material under normal use for 90 days from the date of shipment c Seller does not provide any warranty on finished goods manufactured by others or on any fuses batteries or other consumable materials Only the original manufacturer s warranty applies d Unless specifically authorized in a separate writing by Seller Seller makes no warranty with respect to and shall have no liability in connection with goods which are incorporated into other products or equipment or which are modified by any person other than Seller The foregoing is IN LIEU OF all other warranties and is subject to the LIMITATIONS stated herein NO OTHER EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR PARTICULAR PURPOSE OR MERCHANTABILITY IS MADE TO THE EXTENT PERMITTED BY LAW THE EXCLUSIVE REMEDY OF THE USER OR BUYER AND THE LIMIT OF SELLER S LIABILITY FOR ANY AND ALL LOSSES INJURIES OR DAMAGES CONCERNING THE GOODS INCLUDING CLAIMS BASED ON CONTRACT NEGLIGENCE TORT STRICT LIABILITY OR OTHERWISE SHALL BE THE RETURN OF GOODS TO SELLER AND THE REFUND OF THE PURCHASE PRICE OR AT THE OPTION OF SELLER THE REPAIR OR REPLACEMENT OF THE GOODS IN NO EVENT SHALL SELLER BE LIABLE FOR ANY SPECIAL CONSEQUENTIAL OR INCIDENTAL DAMAGES SELLER SHALL NOT BE RESPONSIBLE FOR INSTALLATION DISMANTLING OR REINSTALLATION COSTS OR CHARGES No Action regardless of form may be brought a
30. roperly The system displays an informative message indicating whether it was able to establish communications Chapter 2 5 Asan alternate you may select Find Port to have TRAKPRO search the available COM ports looking for an attached Q TRAK 6 Select OK to accept the setup or Cancel to discard the changes Note Some computers do not communicate reliably at baud rates above 9600 Setting the Real Time Clock The Q TRAK has an internal real time clock that keeps track of the time of day the format is HH MM where HH is the hour in 24 hour format and the MM is minutes and the date It is very important for the Q TRAK to have the time and date correctly set otherwise date and time stamping of recorded data and calibrations will not be correct There are two ways to set the time and date The first is to use the supplied TRAKPRO Data Analysis Software Programming the Date Time Using TRAKPRO To program the Q TRAK date and time 1 Make sure the Q TRAK is connected to the computer and turned on 2 Select Parameters then Clock from the Instrument Setup menu TRAKPRO retrieves the current date and time settings from Q TRAK and displays them in the following dialog Change Instrument Clock Ea Enter date and time as mm dd yy or transfer System Time System Date Instrument date 03 24 1998 gt 0372471 998 Cancel System Time Instrument time 15 17 24 15 31 16 3 The system date and time from the
31. rument Serial port connectors always have pins male on the computer side 1 Locate an available serial port on your computer COM1 COM2 COM3 or COM4 2 Ifthe port has a 25 pin connector you do not need the adapter If the port has a 9 pin connector plug the 25 pin end of the adapter into the RS 232 cable 3 Connect the RS 232 cable to the available serial port on your computer 4 Connect the RJ 45 connector to the Q TRAK Set Up the Communications Port To communicate with the Q TRAK the software must be configured for the proper COM port TRAKPRO can be manually set to operate on a specific COM port or it can automatically find a Q TRAK that is attached to any COM port To set up the COM port do the following 1 Turn on the Q TRAK and start TRAKPRO 2 Select Communications from the Instrument_Setup menu The following dialog is displayed Communications Port Setup x Serial Port Baud Rate x OK 1200 C 2400 Cancel C 4800 amp 9600 Eind Port 19200 Test Parity N Data 8 Stop 1 3 Select the following Select the name of the serial port to which the logging device is connected COM1 COM2 COM3 or COM4 Select the baud rate for the port Higher baud rates are recommended to transfer data at a faster rate Select a lower baud rate only if you are having trouble communicating at a higher rate 4 Select Test to verify that you have set up the communications port p
32. s measure CO temperature and relative humidity In addition the Model 8551 also measures CO concentration All parameters are measured simultaneously in a single probe The Q TRAK has four modes of operation Survey LOG 1 LOG 2 and LOG 3 When the Q TRAK is first turned on it will be in Survey mode which is used to display real time readings and to determine statistics such as average minimum and maximum readings LOG 1 mode is used to record individual data points for later analysis using a factory set protocol LOG 2 and LOG 3 modes have user defined protocols set up using TRAKPRO software TRAKPRO software is used for analysis of data taken in any of the three LOG modes but cannot be used on samples taken in Survey mode Keypad Functions When pressing the keys on the front panel the Q TRAK will beep to confirm the function If you press a key and the Q TRAK does not beep the Q TRAK does not allow that function during the selected sampling mode To disable the beep refer to Appendix B Internal DIP Switch Settings ON OFF Key Use the ON OFF key to turn the Q TRAK on and off When the instrument is first turned on it goes through a preprogrammed power up sequence that includes an internal self check First all displayable items will appear for a few seconds If a problem is detected the display shows the message SERVICE along with a number to indicate that the Q TRAK requires servicing Refer to Chapter 5 Trouble
33. shooting for information regarding service numbers If the SERVICE message appears the Q TRAK pauses until any key is pressed When the Q TRAK completes its internal self check it will display the approximate percentage of battery life remaining The Q TRAK displays the battery symbol when the battery voltage becomes very low After the battery symbol appears the Q TRAK runs for approximately 60 minutes before displaying the message LO for a few seconds and then automatically turning off This feature is accurate for alkaline batteries only The percentage life remaining will not be accurate for NiCd batteries The battery symbol appears when battery voltage becomes low but the Q TRAK will run considerably less than 60 minutes before displaying the message LO and turning off CALIBRATE ZERO RECORDING 4 CO2 SAMPLE HR MN SEC TEST ID LOG 123 ELAPSED TIME a PPM CONSTANT F C AVERAGE RH MIN MAX s mg m3 SERVICE E R MEMORY Figure 3 1 Q TRAK Display With All Elements Shown After displaying the percentage of battery life remaining the current time set on the internal real time clock is displayed When the self check is complete the Q TRAK will be in Survey mode CO Key Press the CO key to display CO readings Carbon dioxide concentration readings will be displayed in units of parts per million ppm Place the sensor in the location where you want to take t
34. splay The LOG modes allow you to record data points for later retrieval and analysis using the software provided with the instrument Use the SAMPLE key to start and stop recording The word RECORDING appears at the top of the display when recording is in progress Use the CO2 TEMP HUMIDITY or CO keys to select which measurement is displayed during recording The frequency that data is recorded can be set for LOG 1 mode with the LOGGING INTERVAL key Use TRAKPRO software for LOG 2 and LOG 3 modes Data recorded using one of the LOG modes can only be erased by using the CLEAR MEMORY key Turning the Q TRAK off will not erase data Recording another sample with one of the LOG modes without clearing memory first causes new data to be added to the existing data using a new test ID CLEAR MEMORY Key Use the CLEAR MEMORY key to erase all data The CLEAR MEMORY key will not respond unless the Q TRAK is first put into one of the three LOG modes by using the SAMPLING MODE key Note You should first download your data to your computer through the TRAKPRO software There is only one block of memory in the Q TRAK Clearing the memory for one LOG mode clears memory for all LOG modes To clear memory press and hold the CLEAR MEMORY key until the countdown reaches zero then release quickly This prevents accidental erasure of data Releasing the key too soon or too late prevents memory from being cleared try again 12 Chapter 3
35. tended readings for one day 3 23 98 The logging sample begins at 8 00 a m and continues for 8 hours The sample protocol for LOG 3 is set up to take unattended readings for two days beginning on 3 24 98 The logging sample begins at 8 00 a m and continues for 8 hours The instrument is off for 16 hours and then repeats the 8 hours test on the following day The following graphic gives the appearance of the dialog box displayed in TRAKPRO with these particular logging parameters Q Trak with CO Logging Protocols x m Log2 Log 3 Channels Channels Vv co2 Vv co2 Serial Number 50416 V Temp V Temp Number Tests Logged amp v v Available Memory 98 di Ai M co M co Start Date mm dd yyyy Start Time hh mm Log Interval mm ss 0372371 998 oe 00 ar 00 Ge 998 Test Length dd hh mm Joo os 00 1 Number of Tests 2 Time Between Tests dd hh mm oo 00 00 ooa oo Percent Memory Required To program this logging example do the following 1 Make sure the Q TRAK is connected to the computer and turned on 18 Chapter 3 2 Select Logging Setup from the Instrument Setup menu TRAKPRO retrieves the current settings for LOG 2 and LOG 3 modes from the Q TRAK and displays them in the previous dialog 3 Enter the following for LOG 2 and LOG 3 Start Date 03 23 1998 03 24 1998 Number of tests aooo o ooo 2 Time between 00 00 00 00 16 00 tests 4 Select Se
36. the Q TRAK to start at the specified time regardless of the date If no start time is set the Q TRAK waits for you to press the SAMPLE key and starts sampling immediately If no test length is set the Q TRAK samples continuously until the SAMPLE key is pressed to stop sampling or until the memory is full When a pre programmed test ends the Q TRAK automatically shuts off When it is turned on again it will be in Survey mode Memory Considerations The Q TRAK has a great deal of memory and you will not normally have to be concerned with running out The Q TRAK has 128 000 bytes of internal memory This should be considered when selecting a logging interval Shorter logging intervals use memory more quickly than longer intervals A recorded data set consumes 6 bytes for Model 8550 and 8 bytes for Model 8551 2 each for CO2 CO temperature and humidity In addition each test labeled with a TEST ID number needs 100 bytes for storing statistics and setup information The formulas below ignore this 100 bytes to keep the calculations simpler Based on this information the Q TRAK is capable of storing approximately 21 000 data sets for Model 8550 and 15 750 for Model 8551 Note LOG 2 and LOG 3 modes can be programmed to record any of the measurements separately i e only CO2 or CO and temperature but not humidity etc If only one measurement is recorded up to 63 000 data points could be stored The discussion below assumes four
37. the battery compartment TSI ships the Q TRAK with alkaline batteries NiCd rechargeable batteries may also be used Using the AC Adapter The AC Adapter allows you to power the Q TRAK from an AC wall outlet When using the AC adapter the batteries if installed will be bypassed The AC adapter is not a battery charger and will not charge NiCd batteries The Q TRAK has an internal non user accessible battery that is used to keep memory intact when power is turned off Changing the AA size batteries or disconnecting the AC adapter will not cause data to be lost This battery is designed to last for years TSI will install a new battery if necessary when the unit is returned to the factory for service Instrument Setup The Q TRAK comes with special software called TRAKPRO which is designed to provide you with maximum flexibility and power when using the Q TRAK The following sections describe how to install the software and setup the computer Setting up TRAKPRO Data Analysis Software TRAKPRO software contains a very comprehensive Help Function This utility provides all the necessary information to guide you in all aspects of software operation Connecting the Q TRAK to a Computer Each Q TRAK comes equipped with an RS 232 cable and a 25 pin to 9 pin serial cable adapter One end of the cable is a 25 pin D subminiature connector labeled COMPUTER the other end is an RJ 45 modular connector that mates with the logging inst
38. tically turns off when the last test is complete If you enter a blank the operator must manually stop the sample Number of tests Enter the number of tests to perform Time between If you have specified more than one Number tests of tests enter the time between tests If you enter 0 or blank the next test is started immediately after the last test is complete While you are entering values for LOG 2 and LOG 3 modes the Percent Memory Required is dynamically updated to show the amount of logger memory required to take the programmed sample If the protocol you have defined requires more than 100 of memory you can decrease the amount of memory required by manipulating the following protocol parameters e Increase the logging interval e Decrease the length for the test e Decrease the number of tests e Decrease the number of channels The settings for each LOG mode must not require more than 100 of the logger memory Note also that if the Percent memory required is greater than the Available memory the logging instrument automatically stops the test when memory is full Operation 17 4 When you have finished defining the parameters for LOG 2 and LOG 3 modes select Send 5 You can now disconnect the Q TRAK and cable from the computer Sample Protocol for LOG 2 and LOG 3 Modes The following steps describe how to program a sample protocol for LOG 2 or LOG 3 mode The sample protocol for LOG 2 is set to take unat
39. to 95 rh 3 Yrh includes 1 hysteresis 0 1 rh 20 seconds for 63 of final value Electro chemical 0 500 ppm 3 of reading or 3 ppm whichever is greater add 0 5 C 0 28 F away from calibration temperature 1 ppm 2 of reading lt 60 seconds to 90 of final value 31 Instrument Temperature Range Operating range cee 5 to 45 C 41 to 113 F Storage range eee 20 to 60 C 4 to 140 F Time Constant RINGO aa tis auton Adjustable from 2 to 60 seconds Data Logging Data points 0 ee 63 000 14 days of logging simultaneous CO2 Temperature and Humidity at 1 minute intervals Logging interval eeee User adjustable from 1 second to 1 hour Power Requirements BattOnmes iis eronata Four AA size Alkaline or NiCd or AC adapter sisikira 6 VDC nominal 300 ma Q TRAK mates with 5 5 mm OD x 2 1 mm ID plug center pin positive Approx battery Life 0 13 5 hours Alkaline 4 75 hours NiCd Physical External dimensions 107 mm x 183 mm x 38 mm 4 2 in x 7 2 in x 1 5 in Probe length aececi Model 8551 17 8 cm 7 0 in Model 8550 14 7 cm 5 8 in Probe diameter 1 9 cm 0 75 in WIG ME aeri cteennnbhce 0 59 kg 1 3 pounds with batteries Pispa yiera 4 digit LCD 15 mm 0 6 in digit height Maintenance Schedule Factory calibration 008 Annually User calibration eee As needed Serial Interface
40. tor Quantity Item Description Part Model Q TRAK IAQ Monitor 8550 8551 Carrying Case 800680 4 AA Alkaline Batteries 1206013 AC Adapter 115 V NEMA 5 2613033 230 V Eur CEE 7 16 2613078 230 V Great Britain 800169 240 V Australian 2613105 TRAKPRO Data Analysis Software 800700 CO Calibration Collar 800678 only 800695 800679 800560 1302690 Q TRAK IAQ Monitor Operation and 1980197 Service Manual Certificate of Calibration Parts Identification for the Q TRAK Figures 1 1 and 1 2 identify the parts of the Q TRAK IAQ Monitor Please become familiar with these components before proceeding DnB WN Figure 1 1 Q TRAK Display 7 Location of Humidity Sensor Keypad 8 Location of Temperature Sensor External Power Socket 9 Location of CO Sensor Data Port RS 232 10 Probe Handle Probe Mounting Clips 11 Battery Access Cover Display Keypad Lockout 12 Wrist Strap Switch 13 Location of CO Sensor model 8551 only Figure 1 2 Q TRAK Accessories 1 AC Adapter 4 Computer Interface Cable 2 25 Pin to 9 Pin Adapter 5 Probe Stand 3 CO Calibration Collar 6 CO Calibration adapter Model 8551 Only Chapter 1 Chapter 2 Setting Up Supplying Power to the Q TRAK The Q TRAK IAQ Monitor must be powered in one of two ways four size AA batteries or the supplied AC Adapter Installing the Batteries Insert four size AA batteries as indicated by the diagram located on the inside of
41. w MN 55126 U S A For current information Web www tsi com www tsi com P N 1980197 Revision M Copyright 2006 TSI Incorporated Printed in U S A
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