Manual English
Contents
1. U S A 35 aa i gt a gt Ar2. different measuring points simultaneously The Sensor is prepared for the T1 and T2 but the SBIT probes are optional 13 Smart Balancing Preparations Measuring cont d 3 2 4 Function This menu consists of three tabs Main Offset calibration and Service e Balance weu 2 1 02 ok 3 2 4 1 Main Sensor UserName 1I0050012 Under Main you will find Function Test Model PFMFLER The Sensor Data as well as the battery version D 31 status of the Sensor is presented here Offset voltage mi sensor battery status and Name is Battery also displayed in the upper left corner of Cepacky mah S the Main Menu See also Hand Heed init D Terminal page 8 Offset Voltage mV informs of the sensor s reference level for Service purpose Expected discharge time hours 30 14 Smart Balancing Preparations Measuring cont d 3 2 4 2 Offset calibration Offset calibration is performed in Thre order to bring a correct measurement CEE fa M of the Static pressure in a flow Please disconnect the sensor system The calibration also brings Press button to start calibration higher accuracy when measuring difforessure and flow Offset voltage mv Offset calibration is performed when te a Bluetooth connection between the Hand Terminal and the Sensor is established The Sensor pressure ports shall be at atmospheric pressure which means that
3. Using several Hand Terminals 8 Accessories 9 Upgrading 10 Calibration 11 Warranty amp Service page 3 page 4 page 5 page 6 page page page 8 page 10 page 10 page 10 page 11 page 11 page 12 page 13 page 14 page 14 page 15 page 15 page 16 page 17 page 21 page 23 page 28 page 29 page 32 page 32 page 33 page 33 page 34 Smart Balancing 1 Smart Balancing o C CG GO Oo Product description 1 1 General description PFM Flex 2 PFM Pressure Flow Meter is an instrument for pressure and flow measurements The intended usage is checking and documentation of water flow in heating and cooling constructions PFM Flex 2 consists mainly of a Measuring Sensor and a Hand Terminal PPC including the BalanceFlex program software The sensor measures differential pressure as well as temperature and communicates via Bluetooth with the Hand Terminal The Hand Terminal software comprises data of most of the existing balancing valves on the market From the Hand terminal list of Balancing Valves the operator choose the actual one manufacture model dimension position giving the corresponding KV This valve data together with measured DP are the basics for calculation of the correct flow which will be displayed on the Hand terminal screen Measurement readings can be shown in a graphical form in the Hand Terminal Readings of balanced values with respective valve data can be saved and late
4. e 10 45p Icons the measurement data is displayed for 10 46 p the chosen valve a Down to the right there is a lt Back icon Tap lt Back to return to the measurement list Tap and hold the terminal pen at a specific measurement and then tap delete to remove a measurement from the Valve Data list Tap OK at the upper right corner of the display to return to the main menu Balance Valve Data DRV_3 xdat 9 15 07 12 02 56 4M _ Manufacturer Stabiflo Model taraud Size DN20 Flow Uh 396 567 DiffPressure kPa 9 60 Position Static pressure bar 0 49 Temperature c 25 40 12 Smart Balancing Preparations Measuring cont d 3 2 3 Media Flowfactor Media and associated correction factors are specific to manufacturer data at the present water is set by default ZS Balance fj an 16 01 ok When available tap the arrow to the right and choose the media from the drop Ge Type of Media down box Waer dl The Flowfactor correction concerns particular valve manufacturers Media menu also include three different Th TC temperature presentations To Ambient temperature T SBI temperature probe SBIT Ts SBI temperature probe SBIT Tois the temperature measured at the side of the sensor and the measurement reflects the ambient or room temperature With the SBIT probe the flow system temperature can be measured at two
5. 0 System Temp T2 30 120 Measurement deviation Differential Pressure lt 0 1 of Full Scale Flow as for differential pressure valve deviation Temperature lt 0 20 Battery capacity operating and charge time Hand Terminal Battery Capacity 1200mAh Extended 3900mAh Optional Operating Time 8 hours Extended 24 hours continuous duty Charging time 1 4 hours Extended 4 5 hours Sensor Battery Capacity 6 600 mAh Operating Time 35 hours continuous duty Charging Time 6 hours Ambient temperature for the instrument During operation and charging 0 40 During storage 200 60 Humidity Ambient humidity max 90 RH Weight Sensor 540gr Complete Case 2 8kg Open Space Range gt 200m gt 500m with antenna option IP class Sensor IP65 2 Handling The instrument PFM Flex 2 is robust and easy to handle but should not be exposed to careless usage Avoid exposing the instrument to temperatures below zero degrees C if there is water in the Sensor To empty the Sensor just open the sensor valve by pass position and shake the Sensor If the instrument is not being used for a period we recommend overhaul charging of Sensor and Hand Terminal Smart Balancing D Smart Balancing 3 Preparations Measuring 3 1 Measuring Sensor Start the Sensor by pressing the On Off button A green led indicates that the Sensor with its computer as w
6. Hand Terminal is a PPC Bt SmartBalance Personal Pocket Computer As P 4 for Windows Mobile based Pocket PC such it is programmed with data of oe NA Support program for PC most of the existing balancing valves z A Valve Browser amp Report Viewer on the market The same data is also ee NA PFM Flex datasheet stored on the Smart Balancing CD hc a E Manual Support Valve Data Ae Ei Get Microsoft ActiveSync If you need to complete your Hand MEA 7 Web Support Terminal with data of valves that engt EE have been launched after your EE reception of Hand Terminal we kindly ask you to contact us Calibration The EU has issued instructions and recommendations for calibration of this kind of instruments On the Measuring Sensor there is a label indicating when the Instrument was calibrated last time and when it should be calibrated the next time According to the AMA code the date of calibration is to be mentioned in all balancing reports Smart Balancing Instrument AB has of course the organisation to effect the necessary calibration as well as any other service of the instruments Please also see Warranty and Service 33 Smart Balancing 11 Warranty amp Service Smart Balancing Instrument AB offers up to 5 years warranty on Sensor The condition for getting the benefit of the five years warranty is that the instrument is sent annually to Smart Balancing Instrument AB for necessary ca
7. Smart Balancing Operation Manual PFM Flex 2 The new and unique PFM FLEX Concept comprises 4 different Instruments for Flow and Pressure measurements From the simplest Flex 1 to the most advanced Flex 4 The differences are based upon the functions in respective instrument Below is a summary of the available functions of the alternative Flex instruments FLEX Instrument alternative FLEX 1 FLEX 2 FLEX 3 FLEX 4 Function Measuring Method 1 amp 2 Valve Library Save Switchmode Graphical Presentation Set Value Media Energy amp Power 2 temp measurements Log Function Scope Presentation X XxX X XR X X X X X X X X X X X X X X XxX X Upgrading from FLEX 1 to FLEX 2 or to FLEX 3 or from FLEX 2 to FLEX 3 is easily done by changing a memory stick in Hand terminal Changing to FLEX 4 requires service at Smart Balancing Instruments workshop Please contact your supplier Table of contents 1 Product description 1 1 General description 1 2 Unpacking 1 3 Technical data 2 Handling 3 Preparations Measuring 3 1 Measuring Sensor 3 2 Hand Terminal 3 2 1 Settings 3 2 1 1 Appearance 3 2 1 2 Browser 3 2 1 3 Valve Data 3 2 1 4 License 3 2 2 Valve Data 3 2 3 Media 3 2 4 Function 3 2 4 1 Main 3 2 4 2 Offset Calibration 3 2 4 3 Service 4 Measuring 4 1 Measuring Method 1 4 2 Measuring Method 2 5 Transferring data from Hand Terminal to PC 6 Using several Measuring Sensors Switchmode 7
8. arkerade objekten Andra platser CH ValveData i Mina dokument Delade dokument 4 markerat Se o Ki ce S k Mappar El dack Kategorier pwi O Mobil enhet 0 Mobil enhet The simplest way to delete finalized measurements and projects that has been transferred and saved at Report Viewer for PC is via synchronization of the Hand Terminal with PC Tap at Explore followed by Valve Data Mark all measurements and tap on delete Tap the Set Value folder mark all the projects and tap on delete 2 Smart Balancing 6 Using several Measuring Sensors A great advantage of the PFM Flex 2 is the possibility of using several Sensors and one Hand Terminal This might be the case when balancing via a partner valve Connect and start the Measuring Sensors with the valves you want to balance according to 3 1 Start the Hand Terminal as earlier described and a s tzen do the settings Under the Browser tag you will 00 26 5e ba 4e 31 notice a 4 digit number for each Sensor as the Hand Terminal is connected with via Bluetooth If two Sensors are running two different 4 digit numbers are displayed one for each Sensor Choosing the respective Sensor is done by ticking the Sensor that you for the moment would like to receive data from Click OK up right and continue as earlier When you would like to receive data from the alternative Sensor go back to Browser and tick the alternative num
9. assa s bredd och i h jd Pappersstorlek A4 Ubtskriftskyvalitet 300 dpi B rja sidnumrera fr n Automatisk Avbryt Click at File followed by transcription format Choose Landscape and reduce the transcription size into a regular A4 sheet print out 26 Smart Balancing Transferring data from Hand Terminal to PC cont d S Microsoft ActiveSync Arkiv Visa Verktyg Hj lp Cy Schama eves 43 Synkronisera Gast Ansluten Dot information Informationstyp ValveData Arkiv Favoriter Yerktyg Hj lp Kb pa S k Mappar iy A A 2Setvalue Redigera Visa Mappaktiviteter E Flytta de markerade objekten A Kopiera de markerade objekten A Ta bort de markerade objekten Andra platser H Mobil enhet CO Mina dokument a De lade dokument D Ger o _O Mobil enhet 5 Mobil enhet Arkiv Redigera Visa Favoriter bak t E verktyg Hj lp EX r ki S k mappar D i A A Min Windows Mobile baserade enhet Mappaktiviteter Projects Dre mplates mj Byt namn p den h r mappen GN Flytta den h r mappen IN Kopiera den har mappen x Ta bort den har mappen lf Recording wal Andra platser A Den har datorn Mina dokument I EE o SetValue Arkiv Redigera Wisa Favoriter EE s Mappaktiviteter verktyg Hj lp i Flytta de markerade objekten A kopiera de markerade objekten A Ta bort de m
10. ber and continue as above You will always have the control of which Sensor you are using as the corresponding serial number is displayed up left on the main menu of the BalanceFlex program The 4 last digits of the serial number are the same as displayed in Browser 00 0b ce 04 cd cf Whena complete PFM Flex 2 IS supplied the T meno sensor s 4 last digits of the serial number is 00 26 5e ba 4e 31 always pre set as Device number in the Browser list This is indicated by a tick in the Device square as well as in Auto connect Auto connection is performed to a ticked device The Bluetooth Browser can also be activated manually by tapping Refresh An active icon indicates that browsing is in progress If Auto Connect is un ticked tap Refresh to start search of Bluetooth devices manually 28 p p Smart Balancing Switchmode Click at Settings at the main menu and then choose Browser Tag the box with Sensor 1 ID number and then tap OK Choose Method 1 and valve continue to the measurement menu Adjust the flow and then tap the Switchmode icon 7 Balance a 4 03 06 ok Balance 3 Bluetooth Browser Measurement I E i 00 0b ce 04 9e 19 O0 0b ce 04 9e 14 Refresh Auto Connect pi n w _ Stabilize T kg E A FR I d Ke eet D KSE E e a ET e Le e V eg 2 WE WR an IO ST DND S S 20 29 p p Smart Balancing 00000 Switchm
11. d be performed Preparations Measuring cont d 3 2 1 Settings Settings comprises 4 sub menus tabs Appearance Browser Valve Data and License Normally it is only Appearance and Valve Data that is to be set 3 2 1 1 Appearance Tap Appearance Five settings are to be done Language and unit choices for DiffPressure Flow Static Pressure and Temperature Each setting is represented by a scroll down box Tap the arrow and the available choices are displayed Tap your choice and the scroll down box will close and display your unit choice Any unit could also be changed during measuring By using the icons at the bottom of the window 3 2 1 2 Browser This tab is only used when utilizing the advantage of communication with alternative Measuring Sensors See 6 Using several Measuring Sensors Smart Balancing Balance Language roll Units DiffPressure Flow Static pressure Temperature Auto Connect 10 Smart Balancing Preparations Measuring cont d 3 2 1 3 Valve Data Under this tab balancing valve measurements are given a symbol or a denomination The symbol will automatically be linked to the measurements that are saved The first measurement that is performed and saved in the Hand Terminal will be allotted to the symbol chosen and completed with a current number For instance if you choose rv the first stored measurement is a
12. e Static pressure and temperature are measured values In the areas for Position and Kv you will find the values that were set in the previous window If displayed values are acceptable just tap Save see below If you instead want to adjust the valve turn the valve knob to a new position Tap the position icon to the right of the position and Kv box Use the scroll down position box to enter a new position value It is possible to enter position and Kv value using the terminal keyboard Tap OK and find the new calculated flow When the adjustment is completed tap Save Smart Balancing Flow ef 1454 951 DifPressure GE d m Static pressure K gem 49 Temperature C 66 40 L Stabilize 19 Smart Balancing Measuring cont d The window Save as is now displayed including the measurement values In the Save as window you may denominate your measurement with other symbols then the ones chosen at Valve data menu page 12 Tap the drop down box and the available standard denominations ze MR wem are displayed as well as the e Dm keyboard With the keyboard you w 4 40 may now choose your own denominations DiffPressure kPa 9 Beneath Category you may also make your own choices with the keyboard Now tap Save and the denominations with valve data and values are stored in the Hand Terminal Stored values etc are available from the Main Menu s Val
13. ell as Bluetooth transmitter is on Bluetooth connection to a Bluetooth object such as Handterminal is indicated by the blue led lighting Before connecting the Sensor to a flow system or balancing valve an Offset calibration must be performed See 3 2 4 2 Page 15 Connect hoses to the Sensor s two pressure ports Blue to blue and red to red Connect measuring needles to hoses Connect needles to the pressure outlets of the measuring object Needle with red hose to pressure outlet with the higher pressure often red marked and needle with blue hose to the other blue marked outlet After completed measurements the Sensor is put off by pressing the On Off button If the Sensor by any reason would jam or if it is not possible to come in contact with it the Reset function is to be used Push the Reset button to perform a soft reset Smart Balancing Preparations Measuring cont d 3 2 Hand Terminal Before doing the settings you must start the Hand Terminal by pressing the On Off button on the upper right of the Pda front On the upper left there is a blue light which indicates the Bluetooth function of the Hand Terminal Close to the right there is another lamp which lights red orange when the Hand Terminal is being charged Please also see Technical Data Power Supply Hand Terminal The Start Menu of the Hand Terminal is now visible At the upper right corner of the Hand Termina
14. just the valve to the calculated position which is presented at the Set position pop up Check the flow and repeat the procedure until desired flow value is achieved Smart Balancing Balance Measurement 0 49 Temperature C 67 80 stabi Sensor D Stabiflo taraude 6 213 85 DNES 62 3 Balance Measurement kPa 10 90 22 Smart Balancing 5 Transferring data from Hand Terminal to PC Data that has been stored in the Hand Terminal is available under Valve Data Valve Data is easily transferred to PC for further processing as transcription etc A CD containing for instance Support is included in each complete PFM Flex 2 The Support program package enclose two different programs Valve Browser and Report Viewer The programs are downloaded from CD to PC as usual i e put the CD into the PC disc drive click at Support and follow the instructions Short cuts are automatically created at the desktop Report Viewer Projects and Valve Browser A condition for communication between Hand Terminal and PC is that Microsoft Activesync is installed in your PC If not download the program via Get Microsoft ActiveSync from the CD and follow the instructions Report Viewer has two windows To the left there is a list of performed balancing measurements To the right there is a window where a marked measurement Is displayed The window to the right prese
15. l there is a terminal pen This pen facilitates when doing menu choices on the screen Smart Balancing 0 0000o Preparations Measuring cont d Tap Start or the MS symbol at the upper left to scroll down the program list In the list you will find BalanceFlex Tap BalanceFlex in order to start the BalanceFlex measuring program For info regarding other programs and functions L please see the enclosed HP Manual Beco acer When starting the BalanceFlex program the EE program browser automatically starts to search for objects Measuring Sensors with Bluetooth transmission Please also see Browser 3 2 1 2 page 10 The main menu of the BalanceFlex measuring program is now displayed Se picture to the right After a few seconds short and rising tones are heard These tone signals inform that contact is established between the Sensor and the Hand Terminal via the Bluetooth function The contact is also confirmed when the battery indicator turns green in accordance with the Sensor s battery status as well as the serial number of the Sensor is displayed above the battery indicator If battery level is low the Sensor should be charged see Technical data Power supply Sensor The serial number of the Sensor is also presented on a label at the back side of the Sensor Before choosing Measuring Method represented by 1 resp 2 below Measuring Method Settings for example units coul
16. librations Our warranty conditions The warranty is valid for defects in construction material or manufacture During the warranty period Smart Balancing Instrument AB undertake to remedy eventual defects by repair or exchange of product In connection to such undertakings the customer pays freight to Smart Balancing Instrument AB and Smart Balancing Instrument pays freight back to customer The warranty is valid on condition that e the defect has been reported to Smart Balancing Instrument AB e purchase receipt or equal is enclosed e the defect is not caused by negligence or erroneous abnormal usage e the defect is not caused by normal wear e the instrument or parts of it have not been dismantled by a not authorized workshop Smart Balancing Instrument AB is not responsible for resulting damages that could occur as a consequence of an instrument function that has failed to appear The warranty does not comprise consumer goods such as batteries etc For service or and calibration please send instrument to Smart Balancing Instrument SBI AB Cedersdalsv gen 11 SE 186 40 Vallentuna Att Mr Jan H m l inen Tel 46 8 514 306 91 e mail service smartbalancing com 34 Smart Balancing Copyright 2005 All rights reserved Microsoft Windows Mobile are trademarks of Microsoft Corporation registered in United States and or other countries The BLUETOOTH trademarks are owned by Bluetooth SIG Inc
17. llotted the name rv the second measurement rv1 etc See more under Measuring Save Choice of symbol can be made by two alternative ways Either by choosing one of the existing symbols by tapping on one of the displayed symbols the chosen symbol becomes blue marked Tap on OK in the upper right corner for leaving this sub menu You may also chose your own symbol by tapping on Add Symbol By tapping on Add Symbol a keyboard will appear Create your own symbol by tapping on the letters and figures on the keyboard When a new symbol is entered tap on OK and the keyboard disappears The symbol you just created is Device Serial now added to the list with the standard About symbols Tap on this symbol as above and cio No Website then OK for leaving this sub menu 3 2 1 4 License Here you find the serial number of the Hand Terminal and also the license number associated with BalanceFlex program Tap OK at the upper right corner to return to the Main Menu 11 Smart Balancing Preparations Measuring cont d 3 2 2 Valve Data Tap at Valve Data at Main Menu The Valve Balance Data screen shows all stored balancing valve L measurements For example if rv has been J valve chosen as symbol and five measurements See have been completed and stored the rt ei rv1 rv2 rv3 and rv4 icons will be seen on the Se aa screen By tapping on any of the four rv S
18. nts the valve s saved symbol denomination date year and time when the measurement was saved The valve is Specified as manufacturer model and size Measuring data is specified as flow differential pressure position KV value static pressure and temperature The icon for different languages is used for changing the language Valve Browser is a graphic based valve display program Position KV curves are given for a vast number of valves from different manufacturers The program has 3 windows Valves where manufacturer model and size is chosen The graphical presentation of the chosen valve is displayed to the right A theoretic differential pressure is stated at the upper rim of the graph By clicking somewhere at the curve flow and corresponding position and KV is displayed in yellow boxes Flow at the right y axis position on the x axis and KV at the left y axis A position may be saved by clicking Save to History and the actual valve settings is listed at the window below the graph Positions in the list can be edited and deleted 23 Smart Balancing Transferring data from Hand Terminal to PC cont d Report Viewer E e e Create Project LY Open Project AG Report Print A Delete ER e W E ES New Folder Tillverkare Stabiflo Modell taraude Storlek DN20 Fl de D ifferential Position o KV v rde statiskt tryck Tempe
19. ode Tag the box with the Sensor 2 ID number and then tap OK Choose valve continue to the measurement menu Adjust the flow and then tap the Switchmode icon se Balance aw 02 50 ok Bluetooth Browser se Balance Measurement J PC1s4812809018 00 50 f2 e8 28 55 e0073 00 0b ce 04 9e 19 Joozs O0 0b ce 04 9e 1a S400 TA STAD DNA 2 27 15 30 p p Smart Balancing Switchmode The Bluetooth communication is automatically switched from Sensor 2 and back to the Sensor 1 measurement menu Make further adjustments if necessary at Sensor 1 and switch back to Sensor 2 e Balance Switch sensor MA ST DND 5 571 800 31 Smart Balancing 7 8 Hand Terminals and accessories 7 Using several Hand Terminals Any Hand Terminal having the BalanceFlex Measuring program downloaded may use the same Sensor This might be advantageous in an organization comprised by operators having their own Hand Terminals The condition is however that each Hand Terminal really has the BalanceFlex program and a valid license For additional licenses please contact the supplier 8 Accessories Smart Balancing offers extra accessories and parts Please see our website www smartbalancing com for information 32 Smart Balancing 9 10 Upgrading and 10 calibration Upgrading e ss fO Sec e n Dee H IR SS The
20. r shown on the Hand Terminal screen or even on a PC screen that is connected to the Hand Terminal The Hand Terminal has a rechargeable battery type Lithium lon as well as a system battery Charging of Hand Terminal is done via enclosed charger The Sensor has two connections for hoses that are to be connected over the measuring object There is also a handle device on the Sensor for opening and closing of the measuring cell The Sensor has a rechargeable battery pack of 6 600 mAh Charging is done via the enclosed battery charger Product description cont d 1 2 Unpacking A complete PFM Flex 2 consists of Carrying case Measuring Sensor Charger to Sensor 2 pcs Measuring hoses 2 pcs Measuring needles Allen keys Manual CD with Manual and software for Balancing Measuring program Valve browser Report Viewer and links to useful programs 9 Calibration protocol 10 Hand Terminal with active license for Flex 2 11 Charger for Hand Terminal 12 Data communication cable Hand Terminal PC Ce EK et a ee Smart Balancing Smart Balancing Product description cont d 1 3 Technical data PFM FLEX Concept Measurement Range Total Pressure max 2500kPa Differential Pressure 0 1000kPa Optional 0 2000kPa Recommended pressure range 3 200kPa Static pressure lt 1000kPa Optional lt 2000kPa Ambient temp 30 40 System Temp T1 30 12
21. ratur Tag the individual measurements Click at Report to create a Non Project Balancing report without any set values Click right at the Folder window to create a new folder or a sub folder Tag the individual measurements Click and drag to move the valve package to another folder 24 Smart Balancing Transferring data from Hand Terminal to PC cont Microsoft Excel report vis Skrivskyddad Ox Arkiv Redigera Visa Infoga Format Verktyg Data F nster Hj lp Skriv en E f r hj lp Fa fx La JG La A i ECH EE AE Er KE Arial I lte Svara med SO l r Avslutat fanskring BR ER E FEH LEIT 1 ID SIS STI a e Smart Balancing Spr k hal o _Media Anl ggning Tryck enhet Aa Temperatur l Objekt nr r eee ud Fl des enhet Ith Datum Und au D i Injusteringsmetod Instrument Serienummer SES Kalibreringsdatum Borvarden hlatning 10 06 kPa 862 74 ohh Ba 10 53 kPa 603 709 h 96 kPa 396 567 lh 15 59 ka 2033443 In 1571 D 305244 lh 5 1519 kPa 3702 643 hn A a al e Ee be a sid Heng fl Pa S REUSE IS elas si at ats fs ma fam on fe ro i IE moo 25 Smart Balancing Transferring data from Hand Terminal to PC cont d Utskriftsformat Marginaler Sidhuyvud sidfot Deeg pen oun Skalning Alternativ F rstoraff rrminska As ls Ye av normalstorlek gt P
22. t Balancing Measuring cont d 4 1 Measuring Method 1 Tap 7 on the Main Menu of the BalanceFlex program Tap the arrow ZS Balance Choose Valve to the right of the respective areas for Manufacture Manufacturer Model Size and Position and make your choices Choosing Position generates automatically corresponding Kv value Alternatively choosing Kv value generates automatically corresponding Position value If you want to state Position or Kv value with other values then found in the drop down list you may use the keyboard The keyboard icon is found down to the right Balance When your choices are done tap Continue Choose Valve Model Size traue ID KY 17 Smart Balancing GO OO Measuring cont d Zeroing Follow the instructions which means open the sensor valve Zeroing is now done over the balancing valve or the measuring object Tap Continue and follow the new instruction i e close the sensor valve and tap Continue Balance eeroing Balance ceroing Please close the valve now and press continue to start measurement Sabi 2 nue 18 Mesuring cont d Following the last instructions you should now have the measurement menu visible with all data on display On top you will see Flow which is calculated from the measured differential pressure Seen below Flow and the actual Position Kv valu
23. the Sensor shall not be connected to any balancing valve or flow system Start calibration by tapping Start calibration After a few seconds offset status is presented in the window below Offset Voltage mV 3 2 4 3 Service SS This tab is only available for qualified service personnel Man OF calbration service 1233 1 2 3 4 5 6 7 8 9 0 alwlelr tlylulilolpin SE Tap OK to get back to the Main SE ECE Menu 15 Smart Balancing 4 Measuring As all functions and settings now are completed we are prepared for the measuring procedure The BalanceFlex program comprises two different measuring methods IE Balance represented by 7 and 2 just below Ride Measuring Methods i Measuring Method 1 is characterized by a given valve position the measured differential pressure over a balancing valve and the corresponding flow calculation Measured values for the chosen valve manufacturer type size valve position Kv value differential pressure flow static pressure and temperature are stored Measuring method 2 is characterized by entering a desired flow value to the BalanceFlex program The Hand Terminal calculates and presents a valve position for achieving the desired flow At the lower part of the screen there are a quick reference icons language units for DP Flow and temperature that could be changed even during measuring 16 Smar
24. ve Data See Valve Data If you don t want to save the data and valve ID values just tap Cancel and the Measuring window is displayed a again After tapping Save the E Gg Measuring window will also be Fow pn 1322713 displayed and you may now start another balancing procedure as above If the next balancing is done over another type of valve you must inform the Hand Terminal accordingly by tapping OK followed by Measuring method 1 Here you chose valve manufacturer etc as earlier 123 1 2 3 4 5 6 7 8 9 0 a wje r t y u ijojp E CapPlalslalflginlilkfif shift z x c b njm 17 cuj l jy a tel 20 Smart Balancing Measuring cont d 4 2 Measuring Method 2 Tap at Measuring Method 2 select manufacturer model etc in the same Pee manner aS at Measuring Method 1 Manufacturer Follow the instructions on the screen ae and perform the zeroing in the same mae Jos way as at Measuring Method 1 Balance When the zeroing is completed a Flow Calculator pop up window will appear State the desired flow in Enter Flow box by using the keyboard and tap Continue sc Balance Sensor D DI 123 1 2 3 4 5 6 7 8 9 0 Tablalwie ritiyjulijolpi tii Cap alsiaiioainl ilk tls Shift z x c b njm 7 21 Measuring cont d Tap the valve icon to the right of the Position area A new Set Position pop up window is opened Ad
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