Operating instructions for the low pressure calibrator (LPX)
Contents
1. tr glichkeit wurden folgende Normen herangezogen Herewith we declare that the following product or product range Low pressure calibrator LPX meet the basic requirements for the electromagnetic compatibility which are established in the directive of the European Community 2004 108 EC This declaration is valid for products of this Series marked with the CE sign and which are part of this declaration As criteria for the electromagnetic compatibility the following norm is applied Declaration of Conformity Declaration de Conformite Nous attestons que le produit ou gamme de produits Calibrateur basse pression LPX repondent aux exigences de base en mati re de compatibilit electromag netique pr vues par la directive de la Communaut Europ enne 2004 108 CE La pr sente d claration est valable pour les produits de cette s rie mar qu s avec le sigle CE et faisant partie int grante de la pr sente d claration La norme appliqu e pour valuer la compatibilit electromagnetique des dits instruments est la suivante EN 61326 2 3 2006 Diese Erkl rung wird verantwortlich f r den Hersteller This declaration is given for the manu facturer La pr sente d claration est fournie pour le fabricant KELLER AG f r Druckmesstechnik St Gallerstrasse 119 CH 8404 Winterthur abgegeben durch die in full responsibility by par KELLER GmbH Schwarzwaldstra2. Leak mode is used to determine the pressure change over a defined period which can be changed Leak measurement 10 minutes period factory setting Permanently sets the applied pressure as the new pressure zero point Resets the pressure zero point to the factory set display ting Zero point for vacuum absolute pressure is displayed Continuous The device switches off switch off function Select units hPa kMPa PSI mbar kp cm inftH20 cmH20 mmHg inHgkN automatically after a defined period which can be changed starting from the last time a button was pressed Switch off period factory setting 15 minutes mbar bar hPa kPa MPa cmH2O0 mH2O inH2O ftH2O PSI kp cm mmHg inHg SELECT button The SELECT button positioned on the front is used to switch the device on to select a function and to select the various pressure units ENTER button The ENTER button positioned on the front is used to activate the selected SELECT button Min max display am Hzm Leak measurement Set zero point permanently oe a999086 Select units 23 CEET AE O 6 Commissioning Switch the device on Press the SELECT button to switch the device on Initially the device shows the pressure range calibrated in the factory top and the software version year week Switch the device off Keep the SELECT button pressed
3. to release any pressure that may be present If the pressure display does not show zero perform a zeroing procedure SET ZERO Then close the pressure relief valve Pressure generation You can use the hand pump 5 to make an approximate setting for the desired pressure Generating negative pressure vacuum Engage the vacuum pump 6 in the connection port 10 and lower the pressure You can then fine tune the pressure by screwing the fine tuning valve 8 in or out Release pressure Open the relief valve 7 to reduce the pressure to an approximate level or to vent the low pressure calibrator Information about the display If no pressure can be shown on the dis play it will show GFL overflow or UFL underflow If pressure outside the device s measuring range is applied the last valid pressure value that was measured will flash on the display overload warning Display hPa kMPa PSI mbar kp cm inftH20 cmH20 mmHg inHgkN UD BAT LOW MAX ARAA 4 Description of the functions Menu navigation If the selected function or unit is not activated by pressing the ENTER button within 5 seconds the display will return to measuring mode without changing a setting Shows the peak and trough pressure values measured thus far Display is shown with reduced resolution Min max display w doP Leak measurement Zero the display Reset Automatic Cont
4. 5 95 relative humidity Button cell battery type CR2430 gt 2000 h in continuous operation 159 x 138 x 148 mm IP 65 bar mbar hPa kPa MPa PSI kp cm cmH20O mH2O inH2O ftH2O mmHg inHg including accuracy temperature coefficients zero point and range tolerance 19 Spare parts and accessories for KELLER pressure calibrators suitable for Description Article number Artelomumber ua mpx mex Vera z KA Battery type CR2430 557005 0001 a Connecting nipple G 1 4 508832 0004 X X including sealing ring 9 8 Test object adapter 506810 0028 G 1 4 M G 3 8 F Test object adapter 506810 0013 G 1 4 M G 1 2 F Sealing ring G 1 8 mem 0001 Sealing ring G 1 4 508635 0002 CrNi filter 30 025 2011 u Fine tuning valve 309030 0006 Bottle of oil 0 5 650505 0005 HLP 22 BP hydraulic oil K 114A 309010 0075 Hand pump 309005 0004 g Konformitatserklarung Fur das folgenden Erzeugnis Niederdruckkalibrator LPX wird hiermit best tigt dass es den wesentlichen Schutzan forderungen entspricht die in der Richtlinie des Rates zur Angleichung der Rechtsvorschriften der Mitglied staaten ber die elektromagne tische Vertr glichkeit 2004 108 EG festgelegt sind Diese Erkl rung gilt f r Produkte die ser Serie die mit dem CE Zeichen versehen und die Bestandteil dieser Erkl rung sind Zur Beurteilung der Erzeugnisse hin sichtlich elektromagnetischer Ver
5. Operating instructions for the low pressure calibrator LPX Table of contents View 13 Notes on the operating instructions 14 1 Description of the device 14 2 General safety warnings 15 3 Operating the LPX calibrator 15 4 Description of the functions 15 5 Menu navigation for calibrators 16 6 Commissioning 16 7 Maintenance disposal 17 8 Software for calibrators 18 Technical data 19 Spare parts and accessories for KELLER pressure calibrators 20 Declaration of conformity 31 I RR lt gt Xxx ER FIELEN ER EL A KX 1 Port for interface cable K 104A or K 114A PC connection RS485 Device base Display SELECT and ENTER buttons Hand pump Vacuum pump Pressure relief valve Fine tuning valve oO ON 9 Om P Go PD Pressure connection for test object Serto coupler connection nipple G 1 4 O Connection for hand and vacuum pumps up to 850 mbar 13 Notes on the operating instructions The operating instructions are in tended for specialist workers and trained personnel Before each stage of work read the relevant notes and warnings care fully and keep to the sequence as stated Pay particular attention to the sec tion on General safety warnings If you have any problems or questions please contact your supplier or consult KELLER directly 1 Description of the device General des
6. cause leaks If the filter is dirty and pressure can no longer be transmitted replace it with the spare filter that is included in the scope of delivery CrNi Filter 17 Disposal This product must not be disposed of as normal household waste at the end of its useful lifetime To prevent pos sible damage to the environment or to health due to uncontrolled waste disposal this product must be separated from other waste and recycled correctly in order to ensure sus tainable use of the raw materials 8 Software for calibrators The USB interface converter K 114A enables communication between the calibrator and a computer Before you connect the interface converter to the computer install driver K 104 K 114 the software CD is included in the scope of delivery K 114A or can be downloaded free of charge at www keller druck com Settings on the low pressure calibrator with the ManoConfig software Device settings such as the leak measurement time or the switch off time for the low pressure calibrator can be adjusted using the ManoCon fig software Record measurements with the CCS30 software The CCS30 software records the data measured by the pressure calibra tor and shows them in both graphic and tabular form Measured data can be saved or exported for further processing You will find more in formation about the software in the CCS30 manual Step by step software installation Instal
7. cription By means of the pressure pumps supplied with the product the low pressure calibrator enables the ge neration of pressures of 0 85 bar relative with the vacuum pump to 10 bar relative with the hand pump The measurement technology incor porated into this device allows ac curate measurement and documen tation of the characteristic of a test object that is connected to it The measured pressure progression can be displayed evaluated and saved with a computer monitoring program CCS30 The calibrator is operated with the two function buttons SELECT and ENTER located directly below the display The calibrator it self is powered by a 3 0 V battery but power can also be supplied externally via the K 114A interface converter Test objects transmitters or pressure switches must be supplied from an external source Pressure range for the display The low pressure calibrator has a factory set pressure zero point of O bar absolute vacuum The Zero function allows any desired pressure value to be set as the new zero point reference To take relative the low pressure calibrator is zeroed at ambient pressure SET ZERO To reset the pressure zero point to absolute pressure use the RES ZERO function reset zero measurements 14 Commissioning A pressure resistant connection for the test object is required in order to use the low pressure calibrator The pressure connection for the test object is a
8. down until the display shows GFF 16 Resetting peak and trough pressure hPa kMPa PSI mbar kp cm inftH20 cmH20 mmHg inHgkN bar Pressure unit Dach Current measured value DI pp Pressure change within leak runtime Aso T Leak runtime in mm ss Reset zero point to factory setting Activate deactivate switch off function Press the ENTER button to execute the shutdown The settings made previously are retained when you switch the device on and off Display mode Display mode is the calibrator s basic mode The upper part of the display shows the pressure unit and the pres sure that is currently measured The lower part of the display shows the last function that was used either the Min max display or the Leak function Using the functions Written descriptions of the individual functions are given below in addition to the diagram above Selecting functions The individual sub functions are called up from the MANO menu Keep the SELECT button pressed until MANG is shown and press ENTER to activate You can now use SELECT to choose the function you want and ENTER to execute the function Depending on the current setting the first function to be shown is either MIN MAX DISP or LEAR DISP Leak measurement function Leak mode is used to determine the pressure change over a defined pe riod which can be adju
9. eded Before installing the low pressure cali brator check that it is suitable for your applications Scope of delivery Low pressure calibrator 2 General safety warnings The current national regulations on accident prevention and workplace safety must be followed whenever work is carried out Internal regula tions issued by the operator must be followed even if they are not men tioned in these instructions Never use the low pressure calibra tor together with an external pressure source Do not remove any connected compo nents e g test objects when the low pressure calibrator is under pressure Open the pressure relief valve before removing one of the parts Only use the adapters and seals that are available as accessories Do not store the calibrator under pres sure only store the low pressure cali brator with the pressure relief valve open Avoid the action of force of any kind on the low pressure calibrator and its operating controls Do not use low pressure calibrators if they are damaged or faulty 3 Operating the LPX calibrator Operating the pressure calibrator is de scribed starting on page 16 Connect the test object You can connect your test object to the low pressure calibrator via the pressure connection 9 Zeroing the device Engage the hand pump 5 in the con nection port 10 Open the pressure relief valve until the red mark is visible at most
10. l from the CD or from www keller druck com 1 K 104 K 114 driver 2 CCS30 Control Center Series 30 3 ManoConfig if desired 18 Jl ManoConfiguration Configuration COM For COM1 COMe2 COM COM4 COMS COME COM COME coms COMO COM11 COM12 COM13 COM14 20 0 0 ee eee ee ee toe LEX Leak done Fresca San en ll Pater Seed ut MEN p HELLER Oratimemitechnds e e e Ss General Unis Dez scht Leak settings iard Megs ah Yersion 3 9 2011 05 17 Control Center CCS30 ll x re RELLER Device nformal Device 106 State 1 Firmware mas SM L 20 Penge 7 01 30bar Tob aaa we j arine ManoConfig Technical data Pressure range Overpressure Accuracy error band 10 40 C Accuracy error band 0 50 C Leak rate Display resolution Number of digits on display Measurement interval Interface Compensated temperature range Operating temperature Storage temperature Air humidity Power supply Battery lifetime Dimensions L x W x H Degree of protection Selectable pressure units 0 85 10 bar others on request 12 bar lt 0 05 FS lt 0 1 FS 10 bar 50 mbar 10 min 1 mbar 5 digits 0 5 seconds RS485 the Fischer cable socket on the side fits the K 104A K 114A interface converter 0 50 C 0 50 C 10 60 C
11. lready screwed to the pressure dis tributor of the low pressure calibrator so that it is pressure resistant when it leaves the factory and it must not be dismantled Recommended torque for the test ob ject pressure connection 10 Nm IMPORTANT Nothing must adhere to the surface of the test object no oil grease water etc Impurities could pass through the adapter to reach the low pressure cali brator and damage it Overpressure If the pressure exceeds the measuring range by more than 20 the measur ing cell or the mechanism of the low pressure calibrator may be destroyed Recalibration The recalibration cycle depends on the conditions of use Recommended recalibration cycle 1 year Scope of delivery 1 calibrator 1 hand pump 1 carrying case 1 vacuum pump 1 hose nipple 1 connection nipple G 1 4 2 sealing rings G 1 8 G 1 4 1 CrNi filter 1 spare battery type CR2430 3 0 V 1 set of operating instructions 1 test record 5 points USB interface converter K 114A 1 KELLER software CD Intended use The low pressure calibrator LPX may only be used to generate positive or negative pressure with air Use of the calibrator with other media especially hydraulic oil will damage it The op erational safety of the device supplied is guaranteed only if it is used as in tended The limit values as stated see page 19 Technical data must never be exce
12. only be changed with the Mano Con fig software Software for calibrators MANO Continuous function Automatic switch off function the de vice switches off automatically 15 min utes after a button was last pressed Leak measurements are canceled by the automatic switch off function if the measurement time is more than the switch off time CONT GN Disables the automatic switch off function TEE CONT GFF Enables the automatic switch off function If the Continuous function is en abled LONT flashes on the display Leak ok oP Unit of pressure bar Dn M1 Current 19 5 ui measured value Leak run timein gt man cn mm ss 13 06 Li So Pressure change within leak runtime Cont on Cont ott 7 Maintenance disposal Battery The pressure calibrator is powered by a 3 V button cell battery behind the display If the battery is low the bat tery symbol on the displayGBATLow lights up Replacing the battery Please switch the device off Turn the display section ring beyond the limit stop until it is released from the hous ing section turn through about 180 Open the battery compartment and change the battery type CR 2430 Pressure coupling filter The low pressure calibrator has a CrNi filter 11 x 8 material DIN 1 4404 fitted behind the pressure coupling in order to prevent impurities from penetrating inside it which could
13. sse 17 D 79798 Jestetten Jestetten 4 Oktober October Octobre 2012 af ff C Fa fi d d d d Gd K ft ur Le Hannes W Keller Gesch ftsf hrender Inhaber Managing Owner Pr sident Directeur G n ral mit rechtsg ltiger Unterschrift with legally effective signature d ment autoris a signer KELLER AG f r Druckmesstechnik St Gallerstrasse 119 CH 8404 Winterthur Tel 41 0 52 235 25 25 Fax 41 0 52 235 25 00 www keller druck com November November Novembre 2012
14. sted The unit to be tested must be connected to the low pressure calibrator on the pressure side Start leak measurement Activate the MANG menu The display shows LEAK DISP Press the ENTER button and then the SELECT button Press ENTER to confirm LEAK START The leak measurement starts and the display alternates between the current leak time and the pressure change measured thus far Active leak measurement During leak measurement the lower part of the display alternates each second between the measurement time that has now elapsed mm ss and the pressure change measured thus far Se Mano mode ENTER Leak d ICP gt Launch Leak mode by press ing the ENTER button ENTER Start the leak ErE measurement with ENTER ENTER Unit of pressure bar no d n Current Leak run measured value timein Ti 8 men 1 fa 0b at l Pressure change within leak runtime End leak measurement early To end an active leak measurement early press the ENTER button and confirm the LEAK STOP display by pressing ENTER Leak measurement completed If the leak measurement time has elapsed or if the measurement was manually ended ahead of time the display alternates between the elapsed leak measurement time and the measured pressure change Set leak measurement time The leak measurement time is preset to 10 minutes in the factory and it can
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