Severn Trent Capital Controls CI1000B Operation And Maintenance Manual Download Page 1

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Capital Controls

Cl1000B

Bufferless Residual Analyser

90-1024

Operation and Maintenance Manual

Part no:

04-1008-E

Issue:

Aug 2004

210.6350.9

Summary of Contents for Capital Controls CI1000B

Page 1: ...1 Capital Controls Cl1000B Bufferless Residual Analyser 90 1024 Operation and Maintenance Manual Part no 04 1008 E Issue Aug 2004 210 6350 9...

Page 2: ...every possible hazard that may occur It is the responsibility of the installer to ensure that the recommended installation instructions are followed It is the responsibility of the user to ensure that...

Page 3: ...RE CALIBRATION 33 5 DIAGNOSTICS 34 6 GRAPHICAL TRENDING CAPABILITIES 36 7 SERVICE 38 7 1 Overview 38 7 2 Cleaning 38 7 3 Equipment Service 39 7 4 Recommended Preventive Maintenance Schedule 43 8 TROUB...

Page 4: ...in personal injury or loss of life Do not use this equipment for any purpose other than described in this manual Disconnect power to the Cl1000B prior to making any terminal connections within the mo...

Page 5: ...allow communication over a long distance PLC Programmable Logic Controller a computer used for distributed control RTD Resistive Temperature Detector SCADA Supervisory Control And Data Acquisition a p...

Page 6: ...ow 250 Vac 5 mm x 20 mm Output Signal Dual 4 20 mAdc 0 20 mAdc 0 10 mAdc isolated into 1000 ohms max Relay Contacts Six Each relay is independently configurable to be high low attention or fail The fa...

Page 7: ...100 Ohm RTD is located in the inlet chamber to allow for temperature compensations The sample then passes through an annular space between two electrodes in the sensing cell assembly Reference Figure...

Page 8: ...This constant cleaning minimizes signal drift and recalibration and provides an accurate residual measurement The sensing cell assembly including stepper motor motor cable with quick disconnect for co...

Page 9: ...9 Figure 4 Flow Cell Assembly The sample tap assembly fig 4 19 is an optional extra...

Page 10: ...low pH In a zero hardness water with decreasing pH the degree of dissociation of hypochlorous acid decreases Below a pH of 5 0 the dissociation of hypochlorous acid is virtually zero regardless of tem...

Page 11: ...ncreases Most systems compensate for temperature in some fashion Figure 7 Galvanic Cell If the electrodes are made of two selected dissimilar metals and the proper conditions exist with regard to solu...

Page 12: ...s The instrument is designed for general duty indoor installation Outdoor installation is possible if the instrument is shielded from dripping water and not mounted in direct sunlight Ambient temperat...

Page 13: ...Connections Wall Panel Only 2 3 1 Procedure a Connect a length of 8mm 5 16 drain hose to the drain outlet on the analyser Route the hose to maintain a gravity fed drain downward slope NOTE the drain c...

Page 14: ...E TO DISCONNECT POWER TO THE Cl1000 RESIDUAL ANALYSER PRIOR TO ACCESSING THE INTERIOR OF THE ELECTRONICS ENCLOSURE MAY RESULT IN SERIOUS PERSONAL HAZARD FROM EXPOSURE TO LETHAL VOLTAGES CAUTION ALL WI...

Page 15: ...tacts NOTE The green relay terminal strips snap out to allow more room for cable connection Pull gently on the green terminal strip to remove connect electrical cables and snap terminal strip back in...

Page 16: ...16 Figure 11 Wiring Diagram...

Page 17: ...um desired pressure is 10 psig 0 6 bar 3 1 5 If sampling from turbid water a flushing Y strainer is necessary to prevent clogging of the sample line Other types of filters are not recommended 3 1 6 Co...

Page 18: ...signed to allow for hardware and software adjustments to the Cl1000 to configure the unit for site specific operation The following table summarises the user configurable options and the location of t...

Page 19: ...screen Date Format The current date which appears on the top line of every screen can be configured to appear in month day year day month year or year month day format Outputs The user configures the...

Page 20: ...a hardware jumper see fig 10 4 There are a total of six alarm relays each independently configurable note the continuation arrows for additional options Relay 1 Status Relay 1 can be configured for h...

Page 21: ...elay setpoint in percentage beyond which the alarm is asserted Hysteresis is also referred to as deadband 1 The maximum alarm hysteresis or deadband is 10 2 Adjustment of the alarm hysteresis allows f...

Page 22: ...tion type Print Result Frequency From this screen the user adjusts the frequency that external communications are provided at every 24 12 6 3 or 1 hours 30 20 10 5 or 1 minutes or 30 or 10 second inte...

Page 23: ...hange any of the pre configured screen settings on the monitor There are a total of eight 8 key setup parameters 1 Buffer Adjustment Not used for Cl1000B 2 Screen Adjustment 3 Date Adjustment 4 Output...

Page 24: ...he selection options 5 Press the key to save the screen modifications and return to the previous screen Press the Restore key to restore the previous lamp settings 3b Screen Timeout 1 Use the and keys...

Page 25: ...c Press the Select key dd Use the and keys to move through the selection options ee Press the key to save the date format modifications and return to the previous screen Press the Restore key to resto...

Page 26: ...use the and keys to move through the selection options bb Stop when the double outline surrounds the Milliamp Output A setting cc Press the Select key 2a Range selection 1 Use the and keys to move thr...

Page 27: ...Press the Restore key to restore the previous relay setting 3b Relay Value 1 For a relay configured for a Low or High alarm the value for the relay setting must be entered 2 From the Relay Assignment...

Page 28: ...he selection options 5 Press the key to save the screen modifications and return to the previous screen Press the Restore key to restore the previous relay settings 3 3 4 Units of Measurement Chemical...

Page 29: ...l file If a serial printer is selected the residual value will be printed at the frequency the user selects Additionally all errors and events are printed as they occur 3 3 6 B U C Base Unit Configura...

Page 30: ...At factory default the software is programmed to automatically return to the main screen after 60 minutes without user interface Screen Name Screen Function Notes Calibrate Provides high and low resi...

Page 31: ...braton Data Not used for Cl1000B PH2 Calibration Ready Press the key to cancel the pH calibration Not used for Cl1000B Enter pH2 Calibration Value Not used for Cl1000B Calibrate Temperature Ready This...

Page 32: ...evel through the analyser cell Allow one 1 hour for stabilisation 2 From the Calibration screen use the and keys to move through the selection options 3 Stop when the double outline surrounds the Low...

Page 33: ...e arrow keys enter the measured temperature and press the return key 6 The temperature is now calibrated return to main screen Calibrate 06 26 7 20 01 mg l Free Cl Calibrate zero or low Calibrate pH f...

Page 34: ...e Raw Measurement Status This screen provides data on the raw instrument electrode RTD input pH electrode input and flow input to the electronics module along with the equivalent mA temperature value...

Page 35: ...sted from this screen but will revert back to operational status after the screen is exited Milliamp Calibration Output A 20 mA Adjust From this screen the user adjusts or trims the 20 mA signal for o...

Page 36: ...es for a specific time on a specific date can also be viewed under the graphical trending screens There are a total of three graphical trending screens see Figures 12 13 and 14 Figure 13 Trend Figure...

Page 37: ...be viewed under the Analysis screen 1 The Y Axis of the graph is not user adjustable the Y Axis scale is set by the maximum residual value in the time range selected by the user 28 days 7 days or 24 h...

Page 38: ...riately qualified technicians or engineers We recommend that training be provided by Severn Trent Services Service Technicians All of the service procedures below can and should ideally be performed b...

Page 39: ...remove the three recessed screws on top of analyser cell Figure 3 CAUTION THE ANALYSER CELL ASSEMBLY CONTAINS 100 x 3 16 PVC SPHERES WHEN TAKING APART THE ANALYSER CELL BE SURE TO CAPTURE AND SAVE THE...

Page 40: ...to note orientation then remove two 2 screws on top of the analyzer cell Figure 3 CAUTION THE ANALYSER CELL ASSEMBLY CONTAINS 100 x 3 16 PVC SPHERES WHEN TAKING APART THE ANALYSER CELL BE SURE TO CAP...

Page 41: ...ivalence Ohms Temperatures C 100 000 0 000 100 391 1 002 100 781 2 002 101 172 3 004 101 532 4 003 101 953 5 005 102 343 6 005 102 733 7 004 103 123 8 004 103 513 9 003 103 902 10 000 104 292 11 002 1...

Page 42: ...UIPMENT DAMAGE a Electrode storage when the analyser is not in operation and is powered off 1 The reference electrode Refer to Figures 1 and 2 may be stored in air for periods of up to one 1 hour 2 Fo...

Page 43: ...flush plug OV11011 17 1028 Figure 4 6 2 O ring for the cable connection on the copper electrode OV11006 17 1029 Figure 4 7 1 Flush plug OV11006 07 1083 Figures 2 and 4 3 a Depending on the incoming s...

Page 44: ...signal output or false zero reading a Dirty electrode b Blockage in line inhibiting sample flow c Faulty printed circuit board d Calibration error a Clean electrode b Clean sample path by back washin...

Page 45: ...45...

Page 46: ...008 B 03 03 Reduction in required maintenance frequency Version 4 RL 04 1008 C 15 08 03 Addition of Gel filled Ref Electrode and Revised layout Version 4 RL 04 1008 D March 04 Inclusion of Sample tap...

Page 47: ...ile reverse engineer disassemble or reverse translate or in any other way derive any source code from PRODUCT You may not remove or obscure SEVERN TRENT SERVICES copyright and trademark notices in eit...

Page 48: ...Severn Trent Services Arley Drive Birch Coppice Business Park Dordon Tamworth B78 1SA Tel 44 0 182 726 6000 Fax 44 0 182 726 6099 salesenq severntrentservices co uk Severn Trent Services 3000 Advance...

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