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Table of Contents

Section1 General Information

1.1 Safety Information

1.2 Precautionary Labels

1.3 System Description, Limitations

1.4 Sensor Precautions

1.5 Total Chlorine Sensor Description & Operation

1.6 3-Electrode Free Chlorine Sensor Description & Operation

1.7 2-Electrode Free Chlorine Sensor Description & Operation

1.8 Assembly Diagram, 3-Electrode Sensors

1.9 Assembly Diagram, 2-Electrode Sensor

1.10 Specifications, Total Chlorine Sensor

1.11 Specifications, Free Chlorine Sensors

1.12 Flow Cell Assembly

1.13 Sensor & Flow Cell Assembly

Section 2 Sensor Preparation, Assembly, Maintenance

2.0 Membrane Cap Removal, Filling With Electrolyte

2.1 Assemble the Sensor

2.2 Sensor Installation

2.3 Sensor Conditioning

2.4 Cleaning The Electrode Finger Tip

2.5 Sensor Maintenance, Storage

Section 3 System Component Identification & Description

3.0 Model FX-CL-F/T Specifications

3.1 Analyzer Component Identification & Description

3.2 Main Circuit Board Component Identification

Section 4 Installation

4.1 Sample Point Selection Guidelines

4.2 Unpacking

4.3 Serial Number & Software Version

4.4 Locating the Analyzer

4.5 Wall mounting, plumbing

Section 5 Electrical Installation

5.1 Electrostatic Warning

5.2 Power Connection

5.3 Circuit Board Layout and Identification

5.4 Factory Default Wiring

5.41 Chlorine Sensor Input

5.42 Display wiring

5.43 Power Input

5.44 Current Output Wiring

5.45 RS485 Serial Output Wiring

5.46 Wiring Form C 1A Relays

Section 6 Startup

Section 7 Touch Screen Interface & Navigation

7.1 Main Screen Identification and Description

7.2 Menu Structure

7.3 Screen Navigation

7.4 Configuring the Operating Range & mA Output

Содержание FX-CL-F

Страница 1: ...Document No OMFXCLFT042018 1 2018 Foxcroft Equipment Service Co Inc Model FX CL F T Reagentless Amperometric Free or Total Chlorine Residual Analyzer Instruction Manual...

Страница 2: ...2...

Страница 3: ...lectrode Finger Tip 22 2 5 Sensor Maintenance Storage 23 Section 3 System Component Identification Description 3 0 Model FX CL F T Specifications 24 3 1 Analyzer Component Identification Description 2...

Страница 4: ...Screen 43 7 82 Screen Settings 43 Section 8 Troubleshooting 44 8 1 Specific Troubleshooting Of The Sensor 45 8 11Testing the leak tightness of the membrane cap 45 8 12 Testing the sensor electronics d...

Страница 5: ...in this manual T042018 1 You must read and follow the sensor precautions before attempting to start up the analyzer to prevent damage to the sensor Please read this entire manual before unpacking sett...

Страница 6: ...ature of the media due to an integrated temperature compensation pH has an effect on chlorine measurement accuracy since the sensor measures only the hypochlorous acid HOCl form of chlorine and not th...

Страница 7: ...possible the sensors can be operated under a constant pressure of up to 1 bar relative pressure or 2 bar absolute pressure Fluctuations in pressure must be avoided The membrane cap must only be filled...

Страница 8: ...pools NOTE Iron and manganese levels above USEPA Secondary Drinking Water Standards MCL will prevent the operation of the 3 electrode chlorine sensor The sensor is not suitable for detecting the absen...

Страница 9: ...lorine including iso cyanuric acid chlorine independent of the iso cyanuric acid concentration Combined chlorine chloramine is not measured The sensor is not suitable for determining organic chlorinat...

Страница 10: ...prevent the sensors from working correctly If the membrane comes into contact with tensides detergents surfactants from washing cleaning or disinfecting agents the hydrophobic properties of the membra...

Страница 11: ...d nut 2 Terminal Cover 3 O ring 4 2 pin terminal for measuring cable connection 5 Electrode shaft with integrated electronics 6 Counter electrode stainless steel 7 O ring 8 Electrode finger reference...

Страница 12: ...5 12 11 6 7 8 9 10 1 Cable gland nut 2 Terminal Cover 3 O ring 4 2 pin terminal for measuring cable connection 5 Electrode shaft with integrated electronics 6 O ring 7 Electrode finger reference elec...

Страница 13: ...o point adjustment Not required pH value operating range 4 to 12pH pH dependency loss ofslope Linear decrease of approx 5 per eachupward pH unit starting from pH 7 Disruptive substances crosssensitivi...

Страница 14: ...0 20 mg l 0 1 mg l for 50 100 200 mg l Response time t90 About 30 sec About 2 min Operating temperatures temperature compensation 5 to 45 C Zero point adjustment Not required pH value operating range...

Страница 15: ...he flow cell part no 303500 is fastened to a wall or mounting panel with mounting bracket part no 303501 1 2 3 4 5 1 Sensor 2 Mounting bracket 303501 3 Connection G1 4 for hose 8mm x 6mm 4 Flow cell h...

Страница 16: ...ing and installing the sensor 1 make certain the O rings and threads are clean and undamaged The transparent inspection glass 6 can be unscrewed from the fitting housing for cleaning 1 First push the...

Страница 17: ...tainless steel membrane disc holder from the membrane cap this will cause the membrane to be misaligned and damage it The steps must be performed exactly as they are described below NOTE In order for...

Страница 18: ...n installing the membrane cap to prevent electrolyte from leaking doing so will create excessive pressure that will destroy the membrane 6 Holding the shaft of the sensor vertically do not hold the me...

Страница 19: ...through the membrane the membrane is faulty and you must use a new membrane cap 8 Take the stepped collar smaller diameter up and insert a screwdriver into the split to enlarge the opening 9 Push the...

Страница 20: ...cell 13 Slide the cable gland nut and terminal cover over the sensor cable in the order shown The cable shrink wrap should protrude through the cable gland nut 14 There are two possible sensor cable...

Страница 21: ...olution ground is necessary Sensor Conditioning Time The sensor will not provide a constant value until after a conditioning time of 2 hours has passed It cannot be calibrated until then The calibrati...

Страница 22: ...with distilled water and dry 3 Using the special abrasive paper clean only the tip of the dried electrode finger To do this place the special abrasive paper on a paper towel with the matte side facin...

Страница 23: ...ed with electrolyte onto the shaft of the sensor Storage transport You must store the sensor if it will not be used for monitoring for over 24 hours 1 Unscrew the membrane cap from the shaft of the se...

Страница 24: ...or with SPST switch 2 meter detachable cord with IEC 60320 C13 NEMA 5 15P connectors Input Fuse 6 amp 125V fast acting 5 x 20 mm glass tube Designed to UL CSA 248 14 Electronics Microprocessor based T...

Страница 25: ...Analyzer on Flow Panel 1 5 Amp fused power input module 2 24VDC power supply 88 264 Volts AC 50 60 Hz Input 1 Sample inlet 2 way ball valve 2 Flow Cell 3 Sensor 4 Flow meter with valve 12 GPH 5 Pressu...

Страница 26: ...Wear an anti static wrist strap connected to an earth ground Component Identification screen display connection output is active Power supply under main circuit board not shown see previous page 1Amp...

Страница 27: ...should be run with 3 8 diameter rigid PVC tubing to minimize lag time between the process and analyzer If a long sample line run is unavoidable increase the flow rate to the analyzer to about 10 ft s...

Страница 28: ...ng feet included 2 3 Serial Number Software Version Number The FX CL F T chlorine analyzer is shipped with two serial number labels found on the bottom right side of the enclosure and on the inside of...

Страница 29: ...the included 5 16 18 x 1 2 flat head screws 2 Anchor securely to the wall or panel The analyzer on mounting panel weighs 19 pounds Plumbing Connection 1 Connect the supplied 1 4 ID x 3 8 OD x 3 long...

Страница 30: ...supply is required The analyzer is supplied with a 2 meter long power cord with IEC 60320 C13 and NEMA 5 15P connectors The power input module has an IEC male inlet to accept an IEC 60320 C13 connecto...

Страница 31: ...ture input 13 Programming input connector factory use only 4 4 20mA outputs 1 active 14 Reset switch factory use only 5 Jumper Free Total chlorine sensor factory use only 15 Motor start stop 6 Chlorin...

Страница 32: ...ensor Input 5 42 Display Wiring 5 43 Power Input 24V TB 2 Gnd TB 1 Flow Message Jumper Only Blue with white dots or Black TB9 24 White with blue dots or White TB9 1 Shield clear TB9 COM Blue TB2 4 Whi...

Страница 33: ...UT TO AVOID GROUND LOOPS WHICH CAN DISRUPT THE MEASURING ELECTRODE DO NOT APPLY POWER TO THIS mA OUTPUT 5 45 RS485 Serial Output Wiring CAUTION CONNECT TO ISOLATED INPUT 5 46 Wiring Form C 1A 24VDC re...

Страница 34: ...ature If the pH measurement option is included the sample pH will also be displayed The heartbeat indicator will flash in the lower left corner 4 Slowly open the sample inlet ball valve to deliver sam...

Страница 35: ...are not possible until the sensor has become conditioned 9 Calibrate the chlorine sensor span standard using the concentration determined by a grab sample analysis using an approved method It is not n...

Страница 36: ...y touching the screen Items within the black field are displays only of live online measurements and alarm conditions The large red values are the disinfectant concentration with unit of measurement b...

Страница 37: ...Menu Structure MAIN RANGE Span Set ALARMS High Alarm Set High Alarm Delay Low Alarm Set Low Alarm Delay CALIBRATION Chlorine Zero Chlorine Standard SETTINGS Screen Settings Screen Brightness Volume pH...

Страница 38: ...nalyzer Setting the range automatically scales the 4 20 mA output to the selected range and is not further scalable Setting the range also automatically sets the high and low alarm set points to 10 an...

Страница 39: ...takes effect If needed reset the alarm levels from their default values 5 5 Configuring the mA Output CAUTION the current inputs of any external device connected to the analyzer current output must b...

Страница 40: ...onfiguration screen The alarms will be set by default to 10 and 90 of range upon setting the operating range 2 To set the High residual alarm touch the Edit button On the High Alarm Set screen touch t...

Страница 41: ...rometric titration due to various interferences and inherent limitations of the method The accuracy of the FX CL F T can never be greater than the instrument it is being calibrated against Accuracy is...

Страница 42: ...he measuring cell when calibrating always take the sample from the flow cell drain or sample tap If the value for the nominal slope is under 30 the membrane cap and the electrolyte must be replaced an...

Страница 43: ...rsion number and display version number These numbers are required for customer service and technical support 7 82 Screen Settings The screen brightness and audio volume can be adjusted to suit your n...

Страница 44: ...n the membrane cap Replacemembrane cap Gas bubbles on the outside of the membrane Increase the flow briefly Check mountingand change ifnecessary No electrolyte in the Fill the membrane cap with electr...

Страница 45: ...conditioned by the manufacturer Brown gray colors are normal 8 11Testing the leak tightness of the membrane cap 1 Carefully dry the outside of the membrane cap to be checked 2 Prepare the membrane cap...

Страница 46: ...ectant 4 Move the sensor around in the beaker for approx 30 s without creating air bubbles 5 Leave the sensor in the beaker for 1 hour and wait for the settling time to elapse 6 Read the signal from t...

Страница 47: ...ance schedule below is recommended Some applications may require more cell maintenance due to high levels of suspended solids high calcium levels or other characteristics of the sample liquid 9 1 Main...

Страница 48: ...lyte for 2 electrode Free chlorine 100 ML 303300 Electrolyte for 3 electrode Free chlorine reduced ph dependence 100 ML 303301 Electrolyte for Total Chlorine 100 ML 303320 Sensor Free chlorine 2 elect...

Страница 49: ...placement must be freight prepaid and include the following information 1 A clearly written description of the malfunction 2 Name of person to contact and the phone number where they can be reached 3...

Страница 50: ...y unauthorized repair Buyer agrees to hold Foxcroft Equipment Service harmless from all claims for damages arising out of injury or death to any person or damage to any facility or any other property...

Страница 51: ...51...

Страница 52: ...ervice Co Inc 2101 Creek Road P O Box 39 Glenmoore PA 19343 Tel 800 874 0590 610 942 2888 Fax 610 942 2769 Email service foxcroft com www foxcroft com Serial Number Label for FX CL Amperometric Chlori...

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