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21648 (07/09)

REV 2.4

OWNER’S MANUAL

MicroTSCM

Streaming Current
Monitor

HF

scientific

3170

Metro

Parkway

Ft. Myers, FL 33916

Phone:

239-337-2116

Fax: 239-332-7643

EMail:

[email protected]

Website:

www.hfscientific.com

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Содержание MicroTSCM

Страница 1: ...07 09 REV 2 4 OWNER S MANUAL MicroTSCM Streaming Current Monitor HF scientific 3170 Metro Parkway Ft Myers FL 33916 Phone 239 337 2116 Fax 239 332 7643 EMail HFinfo Watts com Website www hfscientific...

Страница 2: ......

Страница 3: ...3 Sensor Mounting Plumbing 7 4 4 Analyzer Mounting 8 4 5 Electrical Connections 9 4 5 1 Power 9 4 5 2 Outputs Voltage Current 9 4 5 3 Alarm Contacts 10 5 0 Operation 11 5 1 The Sensor Sampler 11 5 2...

Страница 4: ...Remote Panel Meter 18 8 3 Optional Flow Switch 18 9 0 Routine Maintenance 19 9 1 Preferred Method Chemical Cleaning 19 9 2 Manual Cleaning 19 9 3 Analyzer Fuse 20 10 0 Troubleshooting 21 10 1 Diagnost...

Страница 5: ...ure 0 C 50 C 32 F 122 F Storage Temperature 20 C 60 C 4 F 140 F Wetted Materials HDPE PTFE Stainless Steel Neoprene ABS Standard Cable Length 7 62m 25 feet Max Sensor to Analyzer 76 25 m 250 feet Cons...

Страница 6: ...y This manual contains basic instructions that must be followed during the commissioning operation care and maintenance of the instrument The safety protection provided by this equipment may be impair...

Страница 7: ...Motion The particles in the suspension repel each other due to their surface charge preventing them from coming together and agglomerating or flocking to form a larger particle which would settle out...

Страница 8: ...s Different amounts of clarifying chemicals are added to each jar stirred and comparing the clarity of the water in the different jars Jar tests are time consuming and it is difficult to reproduce the...

Страница 9: ...uspended matter When an electrical potential is applied to the electrodes the particles can be observed to drift toward one of the electrodes The Zeta Potential is calculated from the measured speed o...

Страница 10: ...loop will not be possible A lag time not greater than 10 minutes is recommended Figure 3 Typical Installation 4 2 Flow Rate The absolute minimum flow required is 6 liters per minute 1 5 gpm The sampl...

Страница 11: ...OF 10 LITERS PER MINUTE CONSTANT FLOW THE DRAIN MUST FLOW FREELY TO AN OPEN DRAIN ANY BACKPRESSURE MAY CAUSE THE SAMPLE CHAMBER TO OVERFLOW THE HOSE BARBS MAY BE REMOVED FOR DIRECT PVC PIPE CONNECTION...

Страница 12: ...The analyzer provides the control outputs via 4 20 mA and alarms It is recommended that the analyzers be mounted in a location for easy viewing and keypad access The analyzer can be flipped on its mou...

Страница 13: ...ements for the analyzer are 40VA at 120 or 240 VAC The voltage is set at the factory based on the shipping destination however the setting should be checked prior to power connection To change the vol...

Страница 14: ...assembly 4 5 3 Alarm Contacts Connections can be made to the two user settable alarms and the sensor alarm at the terminal block labeled ALARMS Note these alarms are fail safe and will revert to an a...

Страница 15: ...e If heavy particulates can be present in the water it is important to install a 40 mesh strainer before the inlet The flow should also be kept low to allow large sand and larger debris to fall to the...

Страница 16: ...e 8 or 24 hours and can be set in the Display Parameters Menu 3 4 The upper and lower display limits These are settable in the Display Parameters Menu Please note that these settings also affect the 4...

Страница 17: ...MICROTSCM 07 09 Page 13 REV 2 4 5 4 Menus The following flow chart can be referred to for the menu structure Figure 8 Menu Flow Chart...

Страница 18: ...s 5 10 to 5 50 SCU If the reading appears unstable initiate another calibration If the 5 30 SCU calibration value is not achievable refer to section 6 2 Rinse the sensor with clean water prior to retu...

Страница 19: ...or demand on the system e g winter versus summer 7 2 PI Control Overview The MicroTSCM can be incorporated into an existing control scheme using the 4 20mA or serial outputs Plant control can also be...

Страница 20: ...ons to determine the appropriate analyzer settings Steps 1 Ensure the plant is operating at a steady SCU reading with a fairly constant flow rate Record this SCU value 2 Adjust the dosing pump to give...

Страница 21: ...e control parameters into the MicroTSCM analyzer To do this follow the steps 1 Press Menu to enter the Main Menu screen 2 Press F1 Sensor Setup to enter the Sensor Setup screen 3 Press F4 Extended Set...

Страница 22: ...er range the reading this feature should not be used unless the reading is near zero 8 2 Remote Panel Meter Catalog 19609 The optional remote panel meter allows for remote indication of the SCU readin...

Страница 23: ...expose the cell and probe area remove the bottom cap by turning it CCW as viewed from the bottom Be careful to retain o rings and seals 2 Carefully pull the Cell out of the probe end about 25 50 mm 1...

Страница 24: ...tridge on the cord receptacle in the back of the instrument To gain access remove the four access cover screws and remove the power cord Insert a screwdriver into the slot and pry to remove the cartri...

Страница 25: ...2 Sensor requires calibration 3 Check Probe and Cell for wear Replace parts as required Unable to Achieve 5 3 SCU after Calibration 1 Manually reprogram calibration as described in section 6 2 EEPROM...

Страница 26: ...886 Calibration Kit 19922 Interconnect Cable 7 6 meter 25 Ft 22480 Operating Maintenance Manual 21648 To order any accessory or replacement part please contact the HF scientific Customer Service Depar...

Страница 27: ...nit 1 ICu is approximately equal to 1 mA of charge 1 ICu 1 SCU Ion Charge Analyzer Another name for a Streaming Current Monitor PI Control Proportional Integral Control A process control algorithm tha...

Страница 28: ...t or defects resulting from repairs alterations or installation made by any person or company not authorized by HF scientific HF scientific assumes no liability for consequential damage of any kind an...

Страница 29: ...aseline for optimal dosing Readings every 6 hours are recommended Date and Time pH Before Dosing pH After Clarification Turbidity Before Clarification Turbidity After Clarification Color Before Dosing...

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