Ridzewski Zr-Ox MKII Operating Manual Download Page 1 | Manualshive

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Ridzewski Zr-Ox MKII Operating Manual Download Page 1

Operating Manual

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Analyser Zr-Ox MKII

© 2003 by Ridzewski GmbH

Ridzewski GmbH – Waldstrasse 26 - 86485 Biberbach - Germany

Fon: +49 82718022292 Fax: +49 82718022294 Email: [email protected] www.ridzewski.de

English version: February 2010

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Summary of Contents for Zr-Ox MKII

Page 1: ...nual O2 Analyser Zr Ox MKII 2003 by Ridzewski GmbH Ridzewski GmbH Waldstrasse 26 86485 Biberbach Germany Fon 49 82718022292 Fax 49 82718022294 Email Info ridzewski de www ridzewski de English version February 2010 ...

Page 2: ...5 Adjustment of the alarm levels 4 6 Adjustment of the analog output 5 Maintainance 5 1 Replacement of the filter cartridge Special accessory 6 Calibration 6 0 Description of calibration 6 1 Calibration 7 Technical Data 7 1 Sensor and flow through system 7 2 Unit parameters 8 Troubleshooting 8 1 Troubleshooting 9 Spareparts 9 1 Wearing part 9 2 Accessoires 10 menus 10 1 Mainmenu 10 2 Parameters 10...

Page 3: ... concentration in soldering machines In the soldering process a continous monitoring of the oxygen concentration very important Following technical features make the Zr Ox extraordinary measuring range of 1ppm to 99 9 O2 with automatic change of ranges extremly fast response time to changing oxygen concentrations longtime stable ZrO2 sensor with 12 month calibration period calibration of the senso...

Page 4: ...le leave the unit continuosly on Check the calibration of the regulary periods e g once per month The unit should measure in ambient air aprox 20 9 and in pure nitrogen depending of the purity between 1 and 10 ppm oxygen A concentration reading difference of approx 0 5 in ambient air is normal and is caused by the logarithmic signal output of the sensor Every 12 month the unit should be calibrated...

Page 5: ...se 26 86485 Biberbach Germany Fon 49 82718022292 Fax 49 82718022294 Email Info ridzewski de www ridzewski de Page 4 12 VDC out and analog output relay outputs 12 24 VDC Input for external pump on signal RS 232 main power 100 240 VAC 47 63Hz Gas out Gas in measuring gas filter for the absorbtion of hydrocarbons condensates and particles ...

Page 6: ...x 45 minutes the sensor has its optimal operating temperature 4 2 Use of the keypad Zr Ox MKII was developed to measure oxygen in many industrial processes The anaylser is designed to measure in different applications by using only one unit Due to this it is possible that several pushbuttons and menus are according to the unit configuration enabled or disabled 4 3 Start the measurement The measuri...

Page 7: ...Please read chapter 6 to make an offset calibration 4 5 Adjustment of the alarm levels Mainly because the unit is used for on line measurement of oxygen concentrations the Zr Ox MKII has the possibility to alarm via relays as soon as the concentration raise above resp below the set alarm levels The built in relays can be programmed as closer or opener With the relay you can activate e g an alarmla...

Page 8: ...nces this setting can be re enabled by the user There is also the possibility to calibrate by the user Using the suitable password the user is able to calibrate the unit according to his special requirements Attention To calibrate the unit it is neccessary to use certified calibration gases This guarantees the highest accuracy Please allow the sensor a heating time of at least 12 hours 6 1 Calibra...

Page 9: ...w rate influences the calibration and should be kept at the factory settings Zr Ox has a built in membrane pump wich allows flow rates between 300 and 2000 ml min depending on the units configuration The high capacity of the pump allows a fast transport of the test gas from far process areas Only a very small amount will flow through the sensor the most of the gas will be fed via bypass to the amb...

Page 10: ...ct the manufacturer Check the calibration Change the filter cartridge it is probably saturated with hydrocarbons or faulty 8 5 Analyser operates measurement ist possible Displayed O2 value is e g 1 ppm or 80 indicates that the analyser is measuring out of the calibrated ranges Please contact the manufacturer 8 6 Analyser operates measuring value after heating up time is 0 1 ppm The sensor is fault...

Page 11: ...95 O2 Password query First type in 111111 then press key ENTER for confirmation Then go to the menus with the arrows up or down Parameters menu parameters Warmup time act 025 Min Alarm menu alarms Sensor 1 HiLim 030 LoLim 000 2 ppm Hardware test menu hardware test Pump Off Adjustments menu adjustments Display Measurem ppm Orig Calibr SE1 menu calibration KW1 077 0 28 23 mV cal 1 45 mV act Serial N...

Page 12: ...c Delay of analoge output Delaytime act 00 sek Parameters Either flow or power control factory setting Pump mode Powercontrol Parameters Setting of flow control factory setting Flow control nom 120 ml Min act 113 ml Min Parameters Pumppower Pre setting of pump power in to Ist 100 control pump factory setting Ist 132 ml Min Parameters Parameter for spot measurements only factory setting Time Sample...

Page 13: ...im 200 ml Min LoLim 050 ml Min Alarms Choice of setting as latched or unlatched Flow unlatched Alarms Choice of setting as on or off Buzzer On Alarm1 Select concentration or flow alarm Relais 1 Relais 1 make or brake contact Not factory defined make contact Each relais can be set maximum with the following at positions S1 P1 Flow S1 Alarm sensor 1 first concentration alarm P1 Alarm sensor 1 second...

Page 14: ...Hardware test Test of relay 1 On off pressing pushbutton ESC RE 1 3 relais installed Off Hardware test Test of keyboard Keyboard 1 Hardware test Test of analog output 1 On 10 V DC Off 0 V DC Analogout 1 Off Hardware test Test of pump Pump Off 10 5 Menu Settings Menu settings Press pushbuttons arrows right left to different menu points Displayed with factory settings of parameters Changes or inputs...

Page 15: ...on ESC Orig Calibr SE1 Display calibration parameter 1 Maximal 8 KW1 077 96 calibration parameters gases possible 28 22 mV kal 3 22 mV act Orig Calibr SE1 Display calibration parameter 1 Maximal 8 calibration KW8 00 1 parameters possible 170 22 mV kal 168 21 mV act Orig Calibr SE1 ONLY after pressing the Enter key all calibration Load Calibration parameters where stored in memory yes enter Ridzews...

Page 16: ...gh menus option Windows based user software Fault detection analyser temperature broken connections system fault Alarms 2x concentration alarm 1x system alarm flow alarm all 3 alarms fully programmable Relays rated for max 230 VAC 3A Analogue output 0 4 20 mA or 0 2 10 VDC programmable Interfaces RS 232 analogue modem CAN bus Housing Aluminium 19 inch rack mounting 3 HU Weight approx 7 kg Power su...

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