Watts HF scientific CLX- XT User Manual Download

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Manual Cat #28652

REV 5 (5/2020)

OWNER’S MANUAL

CLX- XT TRO &

Chlorine Monitor

Catalog No. 28030

HF scientific

16260 Airport Park Drive

Suite 140

Ft. Myers, FL 33913

Phone: 239-337-2116

Toll Free: 888-203-7248

Fax: 239-454-0694

Email: [email protected]

Website: www.hfscientific.com

Summary of Contents for HF scientific CLX- XT

Page 1: ...MANUAL CLX XT TRO Chlorine Monitor Catalog No 28030 HF scientific 16260 Airport Park Drive Suite 140 Ft Myers FL 33913 Phone 239 337 2116 Toll Free 888 203 7248 Fax 239 454 0694 Email hf info wattswa...

Page 2: ......

Page 3: ...tek Tested to IMO MEPC 174 58 Part 3 Reference Imanna Report 18953 1 Manufacturer s Name HF scientific inc Manufacturer s Address 16260 Airport Park Drive Suite 140 Fort Myers FL 33913 Importer s Name...

Page 4: ...lectrical Connections 9 4 3 1 Instrument Power 10 4 3 2 Cooling Chamber Power 11 4 3 3 RS 485 11 4 3 4 Relays 11 4 3 5 Remote Standby Connections 12 4 3 6 4 20 mA 12 4 3 7 RS 485 4 20 mA Cable Ferrite...

Page 5: ...ustment 24 8 0 Additional Features and Options 25 8 1 RS 485 Output 25 8 1 1 Simple Communication 25 8 1 2 Modbus Communication 25 8 2 Remote Panel Meter 25 8 3 Desiccant Cartridge 25 8 4 Standby Reag...

Page 6: ......

Page 7: ...0 34 bar 5 0 PSI to 10 3 bar 150 PSI Flow Rate to Waste 200 400 ml min Operating Temperature 0 C 55 C 32 F 131 F Wetted Materials PVC Borosilicate Glass Reslyn FFKM Viton FKM Polypropylene 316 Stainle...

Page 8: ...amber allows for extended reagent life up to 3 months Every effort has been made to ensure the accuracy of this manual Due to the continuous development and improvement of all instrumentation there ma...

Page 9: ...isplay used in the instrument 1 3 The Touch Pad Figure 2 illustrates the touch pad The touch pad has six buttons PRIME SERVICE MODE EXIT and The MODE EXIT button is used to cycle between the three ope...

Page 10: ...ent The safety protection provided by this equipment may be impaired if it is commissioned and or used in a manner not described in this manual Consequently all responsible personnel must read this ma...

Page 11: ...CLX XT 28652 Page 5 REV 5 5 2020 2 1 Symbols Used In This Manual...

Page 12: ...in the case of a warning or failure Most warnings and failures are also displayed on the screen To prevent interference the white LED is turned off during measurements During normal operation the CLX...

Page 13: ...never be blocked 3 3 The Reagents The indicator reagent reacts with any oxidant generally chlorine to create a pink color which the instrument measures and compares with a sample of water without reag...

Page 14: ...mbing connections The overall mounting dimensions of the instrument are shown in Figure 3 Figure 3 Overall Mounting Dimensions of the Instrument It is critical that the instrument be mounted as close...

Page 15: ...t tanks 4 3 Electrical Connections Most of the electrical connections to the instrument are made at the termination area which is located on the left side of the instrument Remove the high voltage cov...

Page 16: ...flexible conduit connections can be used The CLX XT is not supplied with a power cord If the CLX XT is to be used in the U S or Canada the power cord must be UL Listed CSA Certified Please consult al...

Page 17: ...r 4 3 3 4 3 3 RS 485 The RS 485 half duplex 2 wire digital interface operates with differential levels that are not susceptible to electrical interferences This is why cable lengths up to 3000 ft can...

Page 18: ...f this output is covered in section 7 1 Setting the 4 20 mA To prevent damage to the instrument and for general safety ensure that power is disconnected to the CLX XT prior to making any connections P...

Page 19: ...ng and Installing the Reagents The reagent life was made under assumption that the CLX XT would be used for ballast water monitoring and the system will operate only while the vessel is ballasting and...

Page 20: ...ing 2 When a continuous process stream is flowing through the instrument the instrument will display the measured chlorine level of the sample by displaying it on the LCD screen In addition the equiva...

Page 21: ...r up 2 When the system has completed the WCAL the RSO contacts will open indicating that it is in standby mode and is ready to take a measurement 3 Application of 24VDC to the RSI connections will ini...

Page 22: ...mbers in the code and then press the button to accept the first number of the code Now enter the second number in the code Proceed as with the first number followed by Then repeat the process for the...

Page 23: ...in Calibration Procedure It is important that the chlorine level be quite stable to use this method The comparison will be made against a trusted measurement such as a chlorine photometer spectrophoto...

Page 24: ...show the current reading on the CLX XT Since there is no chlorine the only reading may be a slight offset due to the absorbance of the reagents There should be no pink color developed 5 Press to perfo...

Page 25: ...d buttons Once the desired output has been set press the button to accept it The next prompts will depend on the output selected Also see sections 7 13 7 14 If the 4 20 mA output was turned On prompts...

Page 26: ...e alarm set point level at which the alarm activates These items are described below Alarm Function The alarms can either be turned OFF or selected to operate in one of three different manners 1 HI al...

Page 27: ...not an issue There is no need for alarm delays or hysteresis 7 5 Enabling the Security Access The instrument is equipped with a security access If this option is turned on the user is required to inpu...

Page 28: ...button to accept it In addition to averaging the CLX XT has a software filter that limits the change between consecutive readings to 20 For example the reading following a reading of 1 00 ppm could n...

Page 29: ...cooling chamber the life is 90 days 7 12 Water Conservation if available To conserve water the flush time can be adjusted use as little water as possible This feature is generally not used in ballast...

Page 30: ...slightly different on each instrument as each CLX XT will be factory set to 4 00mA Press the button when adjustments are complete to save this setting and move on to the 20mA adjustment 7 14 20mA Adj...

Page 31: ...R LF or 0D 0A in hex The CLX XT will respond with The CLX XT will respond with The same attention character in ASCII or 3A Hex The address of the CLX XT The Reading The Unit mg L A sample communicatio...

Page 32: ...urement glass Note that for the timer to be active power must be constantly applied to the instrument If the power is removed or a power disturbance occurs the timer is reset The default factory time...

Page 33: ...etting Error See sections 7 2 7 41 for error settings The sample back light blinks at a rate of once every 2 5 seconds to indicate a level 3 fault Level 3 Self Clearing fault conditions Message Descri...

Page 34: ...t for the display to read HOLd then press Mode Exit 3 Display will show FLOW with the number 0 Press either the or button 4 CLX XT will drain and then pulse in water while a count is displayed on the...

Page 35: ...easurement cuvette 2 Measurement cuvette dirty 3 Reagents bad or expired 4 Buffer reagent not being dispensed 1 Install desiccant cartridge kit 2 Replace or clean cuvette 3 Replace reagents 4 Check bu...

Page 36: ...ntific distributor or representative It is recommended to keep one kit on hand at all times Generally both pump tubes should be replaced annually Spare cap assemblies for both the buffer and the indic...

Page 37: ...y There is no need to completely remove the hammer and spring 4 Working on one reagent side at a time Replace the black tubing between optics inlet and the check valve OUTLET Discard the old tubing 5...

Page 38: ...a period of time Steps 1 Press SERVICE to stop the flow of sample water and drain the cuvette 2 Ensure the source water is turned off 3 The T strainer is clamped to the intake regulator The removal r...

Page 39: ...ontents of the DPD powder bottle small brown bottle Cap and shake to fully dissolve the powder Once mixed the indicator has an expected life of up to 90 days if kept in the powered cooling chamber Wri...

Page 40: ...ins power plug It is usually a good idea to disconnect or shut off the source water 10 5 Cleaning the CLX XT Flush the system as mentioned in section 10 1 Maintenance Schedule When the flushing is fin...

Page 41: ...s shown below are recommended accessories and replacement parts Accessory Catalog Number Photo Check Valve Flushing kit 25096 Reagent Kit Total Chlorine 12 month supply 09991 Operating Manual CLX XT 2...

Page 42: ...replacement part please contact the HF scientific Customer Service Department If for any reason technical assistance is needed regarding this instrument please do not hesitate to contact the HF scient...

Page 43: ...all not be responsible for any incidental special or consequential damages including without limitation lost profits or the cost of repairing or replacing other property which is damaged if this produ...

Page 44: ...Notes...

Page 45: ...Notes...

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