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  5. User Manual

Kanomax 2212 User Manual

Summary of 2212

  • Page 1

    List of components ■ standard item model qty. Features main body 2212-00 1 － probe 2212-01 1 co, co 2 , temperature, humidity sensor carrying case 2211-02 1 probe stand 2211-03 1 used to hold and stabilize a probe gas calibration cap 2211-04 1 used for gas calibration tube － 1 used to connect the ab...

  • Page 2: Table of Contents

    Table of contents 1. Part names and functions ........................................................................ 1 1.1 main body............................................................................................................ 1 1.2 operation panel ......................................

  • Page 3

    7. Other settings ........................................................................................... 29 7.1 changing date and time ................................................................................... 29 7.2 changing measurement unit and baud rate ................................

  • Page 4: 1.1 Main Body

    1. Part names and functions 1 rs232c terminal dc input terminal power switch i : on Ｏ: off analog output terminal (optional) appr ox. 188 battery compartment 1. Part names and functions 1.1 main body unit： mm appr ox. 51 approx. 88 probe socket iaq monitor approx. 66 operation panel display.

  • Page 5: 1.2 Operation Panel

    1. Part names and functions 2 1.2 operation panel menu key press once to access the menu screen to select the desired feature. * if pressing this key while measuring or configuring the settings, whatever the operation being conducted will be cancelled and you will go back to the menu screen. …………………...

  • Page 6: 1.3 Probe

    1. Part names and functions 3 1.3 probe unit: mm approx.φ15 a ppr o x. 43 a ppr o x. 32 0 a ppr o x. 16 9 a ppr o x. 53 approx.φ25 co 2 sensor humidity sensor temperature sensor co sensor probe number approx.φ32 l=approx.2000

  • Page 7: 2. Getting Started

    2. Getting started 4 2. Getting started 2.1 installing batteries 4. Insert batteries ensuring the battery polarity is correct. This instrument requires six (6) aa size batteries. Types of batteries that can be used are: manganese (r6), alkaline (lr6) or ni-cd batteries. The six (6) batteries must be...

  • Page 8: 2.2 Connecting Probe

    2. Getting started 5 1. 2.2 connecting probe caution * make sure that the power is off when connecting or disconnecting the probe. 1. Put the probe’s connector on the main body’s probe socket. 2. Push the connector in until you hear a click. Caution * do not squeeze the probe into the main body or t...

  • Page 9

    2. Getting started 6 2.4 turning on/off the power the power switch for turning on/off the instrument is located at the side of the instrument. When powered up after a probe is connected, the kanomax logo, its model name and software version will be displayed for a few seconds before the measurement ...

  • Page 10

    2. Getting started 7 2.5 precautions for measurement 2.5.1 co and co 2 measurement precautions  air diffusion condition (flow condition) affects the response time of co and co 2 sensor. In order to obtain an accurate measurement result, perform a measurement in the place which has the flow of air a...

  • Page 11

    2. Getting started 8  when atmospheric pressure at a measuring site is abnormal (such as at high altitude), follow steps below to set atmospheric pressure (default setting: 1013hpa).  since the change of weather does not significantly affect the atmospheric pressure as long as the measuring site i...

  • Page 12: 3. Measurement

    3. Measurement 9 3. Measurement (normal mode) this is the mode that you will see when you turn on the instrument. In this mode you cannot store any data. Any displayed readings are updated every 1 second. 3.1 changing the measurement mode display procedure 1. Press key when the normal (measurement) ...

  • Page 13: 3.2 Hold The Reading

    3. Measurement 10 3.2 hold the reading display procedure when the normal (measurement) mode screen is displayed, press key (also available on humidity measurement mode). “hold” indicator appears on the left side of the display to indicate that the reading shown is kept on hold on the display. Press ...

  • Page 14

    4. Measuring max, avg and min value 11 4. Measuring max, avg and min value (caluculation mode) in calculation mode measurement data is stored and maximum, mean and minimum values will be calculated. Display procedure press key to bring up the menu screen. Use key to select “2. Calculation” and press...

  • Page 15

    4. Measuring max, avg and min value 12 display procedure use key to select “1. Mode”, and press key. Use key to select either “average” or “instant” and press key. Use key to select “2. Sampling time”, and press key. Use key to set sampling time (1-999sec） and press key. Use key to select “3. No. Tr...

  • Page 16

    4. Measuring max, avg and min value 13 display procedure press key to stop measuring. (if “yes” is selected for “4. Data storage ?”, the measured data will be stored.) you can also stop measuring by pressing key. However, any measured data will not be stored. After all the measurements are finished,...

  • Page 17

    5. Measuring percent outdoor air 14 5. Measuring percent outdoor air (%oa mode) %oa mode is a measurement mode to calculate percent outdoor air either with temperature or co 2 . The calculation is based on below formula: %oa＝(r_a – s_a) / (r_a – o_a) × 100 * %oa： percent outdoor air r_a： temperature...

  • Page 18

    5. Measuring percent outdoor air 15 display procedure press key to bring up the menu screen. Use key to select “3. %oa”, and press key. Use key to select “1.Mode”, and press key. Use key to select “tmp.” or “co2”, and press key. Use key to select “2.Sampling time”, and press key. Use key to set samp...

  • Page 19

    5. Measuring percent outdoor air 16 display procedure use key to select “4.Data storage ?”, and press key. Use key to select “yes” or “no” for data storage, and press key. Use key to select “5.Set to start”, and press key. * if pressing key before completing the settings, you will return to the menu...

  • Page 20

    5. Measuring percent outdoor air 17 display procedure after all the measurements are finished, the calculation result will be displayed. Press key to display average values of return air (r_a), supply air (s_a), and outdoor air (o_a) at each point. Press key to return to the menu screen. When “yes” ...

  • Page 21: 6. Data Output

    6. Data output 18 6. Data output 6.1 stored data item the measurement data that can be stored in the instrument in the each measurement mode and measurement screen is listed in the table below. Measurement mode measurement display stored parameters calculation mode (calculation) all measurement disp...

  • Page 22

    6. Data output 19 display procedure calculation measurement data of the specified page will be displayed. Use key to scroll the data. When a measurement is performed in the calculation mode, press key to switch to display between temperature and humidity. %oa (temperature) %oa (co 2 ) you can specif...

  • Page 23

    6. Data output 20 6.3 printing out measurement data to print out stored measurement data, a printer cable must be connected to the rs232c terminal located at the side of the instrument. Note1 ：although you can see both rs232c mark ( ) and usb mark ( ) near the terminal, only rs232c is available for ...

  • Page 24

    6. Data output 21 6.3.3 printing from calculation mode display procedure after the calculation measurement is completed and the calculation result is shown, press key to print out the measurement result. 6.3.4 printing from %oa (percent outdoor air) mode display procedure after %oa measurement is co...

  • Page 25

    6. Data output 22 6.3.5 printing out stored data display procedure press key to bring up the menu screen. Use key to select “4.Data output”, and press key. Use key to select “2.Printer”, and press key. Use key to select the page that you want to display, and press key. The data in the selected page ...

  • Page 26

    6. Data output 23 example of printout page set page :002 mode :%oa(tmp.) date :2004/06/19 time :13:35:23 atm. :1013hpa data :010 sampling time:001 start:001 end:010 max 25.5 ﾟ c r_a avg 25.4 ﾟ c r_a min 25.4 ﾟ c r_a max 24.3 ﾟ c s_a avg 24.2 ﾟ c s_a min 24.1 ﾟ c s_a max 23.2 ﾟ c o_a avg 23.0 ﾟ c o_a...

  • Page 27: 6.4 Digital Output

    6. Data output 24 6.4 digital output 6.4.1 preparation for digital output for digital-outputting stored measurement data, rs232c cable must be connected to the rs232c terminal located at the side of the instrument. Note1 ：although you can see both rs232c mark ( ) and usb mark ( ) near the terminal, ...

  • Page 28

    6. Data output 25 6.5 entering commands from pc to output data as for connecting your pc to the instrument, refer to “6.4.1 preparation for digital output” (page 24). -----icon and its meaning----- : space : line break or to press [enter] key ＊ : to enter any number * enter all commands in capitals....

  • Page 29

    6. Data output 26 6.5.2 transmission of stored data (data stored in memory) display procedure enter “f ”. After the command is received, “af” will be returned and humidity related data such as dt, wb, ah, and hr will be added in the subsequent data output. Display procedure enter “g ”. After the com...

  • Page 30

    6. Data output 27 6.6 analog output (optional) 1. Data update interval …… 1 second 2. Load impedance………… 5kΩ and above 3. Output voltage……………dc 0-1v as for the analog output, you can select one output range from the table below. Output range conversion formula (voltage: v) co (c) 0 ~ 50 ppm c = 50 ×...

  • Page 31

    6. Data output 28 display procedure press key to bring up the menu screen. Use key to select “6.Utility”, and press key. Use key to select “3.Analog output”, and press key. Use key to select “1.Output select”, and press key. Use key to switch in the sequence of “co”, “co2”, “tmp.” (temperature) and ...

  • Page 32: 7. Other Settings

    7. Other settings 29 7. Other settings 7.1 changing date and time display procedure press key to bring up the menu screen. Use key to select “6. Utility”, and press key. Use key to select “1. Time adjust”, and press key. Use key to select the item that you want to change (“1.Style”, “2.Date” or “3.T...

  • Page 33

    7. Other settings 30 7.2 changing measurement unit and baud rate display procedure press key to bring up the menu screen. Use key to select “6. Utility”, and press key. Use key to select “2. Unit select”, and press key. Use key to select the item (1 ~ 4) that you want to change, and press key. Use k...

  • Page 34: 7.3 Deleting Data

    7. Other settings 31 7.3 deleting data 7.3.1 to delete certain pages of data when data is deleted partially, data is deleted per page. One measurement taken in calculation mode or % outdoor air (%oa) mode is stored in one page. Display procedure press key to bring up the menu screen. Use key to sele...

  • Page 35

    7. Other settings 32 7.3.2 to delete all data display procedure press key to bring up the menu screen. Use key to select “5. Data clear, and press key. Use key to select “2. All clear” (to delete all), and press key. Use key to select “yes” to delete all data, and press key. After all the data is de...

  • Page 36: 7.4 Contrast Adjustment

    7. Other settings 33 7.4 contrast adjustment there is a contrast adjuster inside the battery cover located at the rear side of the main body. The contrast of the screen can be adjusted by using a flat-blade precision screwdriver (0.9 ~ 1.5mm). As described in the picture below, turn it clockwise to ...

  • Page 37: 8. Calibrating Co/co

    8. Calibrating co/co 2 sensor 34 8. Calibrating co/co 2 sensor when calibrating the iaq monitor on site, follow the instruction below. It is recommended to calibrate the iaq monitor’s co/co2 measurement every 2-3 months to ensure accurate readings. In addition, it is still recommended to send your i...

  • Page 38

    8. Calibrating co/co 2 sensor 35 8.2 calibration procedure – zero calibration display procedure connect a zero gas cylinder to the iaq monitor as described in the previous page. Press key to bring up the menu screen. Use key to select “7. Calibration”, and press key. Use key to select a sensor that ...

  • Page 39

    8. Calibrating co/co 2 sensor 36 fully open the regulator valve to emit gas. Press key to start calibration. Calibrating right now. If the calibration result is ok calibration is completed. When “end” is displayed, close the valve of the regulator to turn off the gas. Press key to return to the menu...

  • Page 40

    8. Calibrating co/co 2 sensor 37 if the calibration result is ng calibration will be terminated. When “end” is displayed, close the valve of the regulator to turn off the gas. * if the calibration result is “ng", “2.Save info” will not be able to be selected. Select “yes” to retry calibration. Press...

  • Page 41

    8. Calibrating co/co 2 sensor 38 8.3 calibration procedure – span calibration display procedure connect a span gas cylinder to the iaq monitor as described in the previous page. Press key to bring up the menu screen. Use key to select “7.Calibration”, and press key. Use key to select the sensor that...

  • Page 42

    8. Calibrating co/co 2 sensor 39 press key to start calibration. Calibrating right now. If the calibration result is ok calibration is completed. When “end” is displayed, close the valve of the regulator to turn off the gas. Use key to select “2.Save info”, and press key to return to the menu screen...

  • Page 43

    8. Calibrating co/co 2 sensor 40 if the calibration result is ng calibration will be terminated. When “end” is displayed, close the valve of the regulator to turn off the gas. * if the calibration result is ng, “2.Save info” will not be able to be selected. Select “yes” to retry the calibration. Pre...

  • Page 44: 9. Specifications

    9. Specifications 41 9. Specifications product iaq monitor model 2212 measuring object clean air flow co measuring method electrochemical measuring range 0.1~500ppm resolution 0.1~99.9ppm: 0.1ppm,100-500ppm: 1ppm accuracy ±3% of the reading or ±3ppm; greater value is applied. (@20 o c) temperature d...

  • Page 45: 10.1 What Is Dt?

    10. Calculation result: dt, wb, ah and hr 42 10. Calculation result: dt, wb, ah and hr 10.1 what is dt? Dt -- dew point temperature warmer air contains much water vapor. As the air gets cooled, it reaches saturation at a certain temperature (relative humidity: 100%). As the temperature continues to ...

  • Page 46: 10.3 What Is Ah?

    10. Calculation result: dt, wb, ah and hr 43 ln (e tw )=-6096.9385×t w -1 +21.2409642-2.711193×(10 -2 )×t w +1.673952×(10 -5 ) × t w 2 +2.433502×ln(t w ) a= e tw f’(tw)=4030.183/((235+tw) 2 )×a+p/2/755 tw1=tw-(a-p×(t-tw)/2/755-e×u/100)/f’(tw) tw: wet-bulb temperature ( o c) e tw : saturated water va...

  • Page 47: 11. Troubleshooting

    11. Troubleshooting 44 11. Troubleshooting 11.1 battery check symptom possible cause(s) / solution(s) refer to (page no.) display does not appear when power is turned on. The battery is exhausted. → turn off the power and replace the batteries. 4, 6 nothing appears on the display even after new batt...

  • Page 48: 11.5 Digital Output Check

    11. Troubleshooting 45 printer may not be compatible (dpu-h245 and dpu-201gs are recommended). → check your printer type. 20 printer may not be connected in the right order. → after connecting the printer, turn on the instrument first, and then turn on the printer. 20 unable to printout the display....

  • Page 49: Kanomax Limited Warranty

    12. Warranty and after-sales service 46 12. Warranty and after-sales service kanomax limited warranty the limited warranty set below is given by kanomax with respect to the kanomax brand iaq monitor, its attachment parts including probe and other accessories (hereafter referred to as “product”) that...

  • Page 50: After Service

    12. Warranty and after-sales service 47 after service whenever the product is malfunctioning, please check with “troubleshooting” to find possible cause first. Repair parts are retained for a minimum period of five (5) years after production cessation of the product. This storage period of repair pa...

  • Page 51: 13. Contact Information

    13. Contact information 48 13. Contact information japan & asia kanomax japan inc. 2-1 shimizu, suita city, osaka, 565-0805, japan tel: 81-6-6877-0183 fax: 81-6-6879-5570 url: http://www.Kanomax.Co.Jp/ e-mail: sales@kanomax.Co.Jp usa & europe kanomax usa inc. Po box 372, 219 route 206, andover, nj 0...

  • Page 52

    13. Contact information 49.