TA CMI User Manual

Summary of CMI

  • Page 1

    Ta-cmi 307 161-50 2004.Xx user manual.

  • Page 2

    1 ta-cmi contents guarantee 2 fcc notification and etl markings 2 general 3 unpacking 4 important information 5 radio frequency communication 5 storage recommendations 5 charging of batteries 5 keyboard and display 6 keyboard 6 symbols 6 valve setting 7 starting the instrument 8 starting the instrum...

  • Page 3

    3 ta-cmi 2 ta-cmi ta-cmi is a computer programmed measuring instrument. It is a handheld instrument for measuring differential pressure, temperature, and flow through balancing valves in hydronic systems. It consists of a sensor unit and a instrument unit that has been programmed with the ta valve c...

  • Page 4

    5 ta-cmi 4 ta-cmi important information important information charging of batteries radio frequency communication ta-cmi uses radio frequency to communicate wirelessly between the instrument and sensor units. Always turn off radio communication when there is risk that ta-cmi disturbs other vital ele...

  • Page 5

    Ta-cmi 7 ta-cmi 6 keyboard and display keyboard and display radio communication between the instrument and sensor unit is on. Sensor unit battery capacity instrument battery capacity valve type valve setting (number of turns, see next page) media temperature radio communication between the instrumen...

  • Page 6

    Ta-cmi 9 ta-cmi 8 5. Press ok. When the “radio on” symbol is displayed at the top of the lcd, you can disconnect the cable. 6. Select functions. The main function menu of the ta-cmi is displayed. You select different functions from the main function menu by pressing the down (or up) key repeatedly a...

  • Page 7

    Ta-cmi 11 ta-cmi 10 3. Connect the measuring needles to the measuring points. Note! The shut off valve on the red measuring hose must be open when measuring. Connection to measuring points risk of burn if the media is hot! Always connect the measuring needles and the measuring hoses to the sensor un...

  • Page 8

    Ta-cmi 13 ta-cmi 12 3. Disconnect the measuring hoses from the sensor unit. Disconnection from measuring points risk of burn if the media is hot! Always disconnect the measuring needles from the measuring points (1) before disconnecting the bayonet couplings at the measuring hoses and the sensor uni...

  • Page 9

    Ta-cmi measure valve 15 measure valve ta-cmi 14 6. Go to the valve size menu by pressing the down key, then pressing enter. 7. Select the correct valve size by pressing the down (or up) key repeatedly, then pressing enter. 9. Enter the actual number of valve turns by using the up and down keys. Use ...

  • Page 10

    Ta-cmi measure valve 17 measure valve ta-cmi 16 measurement now begins. Ta-cmi displays the differential pressure and flow. It is important that the correct media type (e.G. Water or glycol) is specified, so that the instrument will display the appropriate flow value. If the correct media type is di...

  • Page 11

    Ta-cmi measure valve 19 measure valve ta-cmi 18 entering the valve factor (kv value) for other valve types this section applies only to non ta valves. 1. Select valve type “other”. 2. Confirm. 8. Enter a suitable valve name by using the up, down and right keys. 3. Open the valve factor dialog by pre...

  • Page 12

    Ta-cmi measure valve 21 measure valve ta-cmi 20 5. Open the media temperature dialog by pressing the down key, then pressing enter. 8. Open the media weight dialog by pressing the down key, then pressing enter. 9. Enter the appropriate media weight in percent- age, by using the up, down and right ke...

  • Page 13

    Ta-cmi measure valve 23 measure valve ta-cmi 22 18. Press done. The appropriate flow value is now displayed. The temperature displayed in the measure valve menu is in this case without importance. 17. Confirm the entered value. If the selected valve is any other than ta valve types stad, staf or tbv...

  • Page 14

    Ta-cmi 25 ta-cmi 24 3. Press enter. The actual temperature is displayed. If you try to measure the temperature without having connected the temperature sensor, the value will be displayed as“– – –.–”. Save as media temperature it is possible to save the measured temperature as “media temperature” fo...

  • Page 15

    Ta-cmi 27 ta-cmi 26 6. Select the appropriate valve size by pressing the down (or up) key repeatedly, then pressing enter. 7. Press done. 8. Enter desired flow by pressing the up and down keys repeatedly. Use the right key to move the cursor to the next digit. 9. Confirm the entered value. 10. Enter...

  • Page 16

    Ta-cmi measure valve 29 measure valve ta-cmi 28 2. Confirm. 4. Press done. 5. Enter the desired flow and differential pressure according to steps 8 – 11 on page 27. The valve factor is displayed. Handwheel setting calculation if an error message is displayed, press ok. Then enter the appropriate flo...

  • Page 17

    Ta-cmi 31 ta-cmi 30 instrument setup and information instrument setup and information instrument setup in the instrument setup menu you can set the parameters described in this section. Language when you change language, the default measurement units will automatically be changed to the most commonl...

  • Page 18

    Ta-cmi 33 ta-cmi 32 technical data clearing faults, service and calibration clearing faults, service and calibration service if you have tried to clear a fault according to above but the fault remains, contact your nearest tour & andersson office. If the unit has to be sent in for repair, please enc...

  • Page 19

    Ta-cmi 34 35 ta-cmi accessories accessories measuring points staf-sg, dn 20-50 39 mm 1/4” 52 179-009 103 mm 1/4” 52 179-609 staf, dn 65-300 39 mm 3/8” 52 179-008 103 mm 3/8” 52 179-608 measuring nipples connection tread 1/2” 52 197-303 connection tread 3/4” 52 197-304 ta no measuring hoses 3 m exten...

  • Page 20

    36 ta-cmi.

  • Page 21

    X www.Tourandersson.Com certification of registration number 2125 and 2125 m certified by sp q u a l it y an d environmen t sy s t e m to ur & an dersso n ab x x sweden tour & andersson ab norra gubberogatan 32 box 6281, se-400 60 göteborg tel +46 31 338 73 30 fax +46 31 338 73 49.