Waltron 9072 User Manual Download Page 1

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101-054-A.1

EXPERTS IN WATER CHEMISTRY SINCE 1903

9072 Hydrazine Analyzer

User Manual

Summary of Contents for 9072

Page 1: ...101 054 A 1 EXPERTS IN WATER CHEMISTRY SINCE 1903 9072 Hydrazine Analyzer User Manual...

Page 2: ...n net Please be ready to provide the following information Date analyzer was purchased Analyzer model and serial number Recent maintenance history Calibration slope values and detailed description of...

Page 3: ...ontainers packages and chemicals Only qualified personnel should be involved in the installation operation and servicing of the analyzer Follow safety precautions when operating analyzer in conditions...

Page 4: ...ce Department Customer name address and department Name and telephone number of the individual responsible for returning items for repair Brief problem description Ship to Waltron service center Waltr...

Page 5: ...ping needs Check all items received against those on the packing list Chemicals are usually shipped in a separate package and will be itemized accordingly Verify that the number of packages received a...

Page 6: ...ED PARTS 10 2 2 ACCESSORIES 14 2 3 TERMINAL SCHEMATIC 14 2 4 TECHNICAL DATA 15 3 OPERATING PROCEDURES 16 3 1 PRINCIPLES OF MEASREMENT 16 4 START UP 16 4 1 MENU STRUCTURE 16 4 2 PREPARING TO MEASURE 18...

Page 7: ...reduce the dissolved oxygen concentrations to protect iron containing metallurgy Hydrazine concentration needs to be continuously monitored to provide feedback to the chemical injection systems and t...

Page 8: ...is the analytical component which is composed of the inlet valve filter device and flow meter which serve the sample and probe preparation The measuring cell is joined with the temperature sensor and...

Page 9: ...8 Waltron User Manual 101 054 A 1 9072 Hydrazine Analyzer INTRODUCTION 1 3 THE MEASURING SYSTEM...

Page 10: ...9 Waltron User Manual 101 054 A 1 9072 Hydrazine Analyzer INTRODUCTION 1 4 BLOCK DIAGRAM OF SENSOR SYSTEM...

Page 11: ...anual 101 054 A 1 9072 Hydrazine Analyzer INSTALLATION 2 INSTALLATION 2 1 DELIVERED PARTS Arrangement of the wall mounted instrument M measuring electrode C counter electrode R reference electrode T t...

Page 12: ...11 Waltron User Manual 101 054 A 1 9072 Hydrazine Analyzer INSTALLATION TRANSMITTER MOUNTING...

Page 13: ...12 Waltron User Manual 101 054 A 1 9072 Hydrazine Analyzer INSTALLATION WET SECTION MOUNTING...

Page 14: ...8 9 Line 100 230 V 50 60 Hz Line 100 230 V 50 60 Hz Ground earth Limit alarm off Limit alarm on Limit alarm common Alarm on Alarm off Alarm common Auto changing range 2 Auto changing range 1 Auto chan...

Page 15: ...ime buffer 21 000 data points time set 1 s to 5 min Limit power relay Alarming power relay Flow and Calibration Measuring electrode gold Counter electrode stainless steel 1 4571 314 Reference Electrod...

Page 16: ...ith that of the reference electrode Under these conditions the rate of the electrochemical reaction is limited by the rate of diffusion of hydrazine molecules to the electrode As long as we remain wit...

Page 17: ...12 00 SET Menu 03 11 RangeModus 1 2 AutoCal 2 3 AutoCal Period 1 3 RangeModus ManRange SET Period daily RangeModus 2 2 AutoCal Period 2 3 AutoRange SET weekly Menu 04 11 I Output AutoCal Period 3 3 I...

Page 18: ...Interval 2 5 30 sec SET Logging Interval 3 5 1 min SET Logging Interval 4 5 2 min SET Logging Interval 5 5 5 min SET Logging 3 4 Logging Control Control Press to stop logging Logging Control press to...

Page 19: ...to the inlet valve The outlet line is placed at the measuring cell exit with a hose having a 5 mm inside diameter 4 3 CHOICE OF OPERATING PARAMETERS Before starting measurement set your operating par...

Page 20: ...ut current 0 4 20 mA 5th Menu level Limit allows limit settings There exists a switch hysteresis of 10 of the chosen limit 6th Menu level FlowCal enables flow meter calibration see Section 7 7th Menu...

Page 21: ...verify that all air bubbles in the tube system rinse out To help the bubbles to rinse out open and close quickly the inlet valve several times Attention Make sure that the plugs stay dry 5 2 ANALYZER...

Page 22: ...ml solution A to 1000 ml deionized water 150 g l N2H4 Calibration solution Add 16 7 ml of solution B to 5 l hydrazine free water 500 g l N2H4 You start the calibration procedure by pressing key and i...

Page 23: ...de with your fingers thereafter Occasionally a wiping of the electrode surface with a clean tissue is sufficient Thereby you reduce the later start up time until steady state condition 6 2 CLEANING OF...

Page 24: ...ecting the flow 4 The amount in ml of sample collected in the cylinder during the 60 seconds should be entered digit by digit with the keys and If the value is correct press key SET Press key ESC to g...

Page 25: ...0 009 1 Measuring electrode Pt H2 L1000 010 1 Salting cell TA L1000 011 1 Salting cell TI L1000 012 1 Sieve L1000 013 1 Set of O rings TI L1000 014 1 Flow meter TA L1000 015 1 Flow meter TI L1000 016...