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OWNER’S MANUAL

AccUView LED

UV Transmittance & Absorbance

Monitor

HF scientific

3170 Old Metro Parkway

Ft. Myers, FL 33916

Phone: 239-337-2116

Fax: 239-332-7643

Toll Free: 888-203-7248

E-Mail: [email protected]

Website: www.hfscientific.com

Catalog No. 29173 (1/2020)

Rev 2

Содержание HF scientific AccUView LED

Страница 1: ...ansmittance Absorbance Monitor HF scientific 3170 Old Metro Parkway Ft Myers FL 33916 Phone 239 337 2116 Fax 239 332 7643 Toll Free 888 203 7248 E Mail HF Info Wattswater com Website www hfscientific...

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Страница 3: ...ted and passed EN 61326 1 2013 Manufacturer s Name HF scientific inc Manufacturer s Address 3170 Old Metro Parkway Fort Myers Florida 33916 7597 Importer s Name Importer s Address Type of Equipment Pr...

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Страница 5: ...ys 8 3 3 4 4 20 mA 8 4 0 Operation 9 4 1 Warm up 9 4 2 Routine Measurement 9 4 3 Security Access Feature 10 4 4 Initial Operation 10 5 0 Instrument Calibration 11 5 1 100 T Calibration 11 5 2 ABS Cali...

Страница 6: ...ent 24 7 18 Saving Configuration Settings 25 8 0 Additional Features and Options 26 8 1 Backlit LCD 26 8 2 Ultrasonic Cleaning 26 8 3 RS 485 Output 26 8 3 1 HF Online 26 8 3 2 Simple Communication 27...

Страница 7: ...with integral pressure regulator Flow Rate 100 ml min 1 5 liter min 026 40 Gal min Operating Temperature 0 C 50 C 32 F 122 F Wetted Materials Nylon Quartz Silicone Polypropylene Stainless Steel Sample...

Страница 8: ...d Terminal Box Flow Through Assembly 1 Instruction Manual 1 Desiccant Pack 1 Quartz Cuvette with Ultrasonic Transducer Single Pack 1 100 T Calibration Standard 1 Tubing Kit 1 Note Tubing Kit includes...

Страница 9: ...he use of access code and offset mode In addition mode arrows 4 are used to indicate the current instrument operating mode AUTO normal operation CAL calibration and CONFIG configuration Figure 1 Displ...

Страница 10: ...Safety 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...

Страница 11: ...at eye level The overall mounting dimensions of the instrument are shown in Figure 3 The recommended mounting screws are M6 for the instrument enclosure and M4 3 16 for the field terminal box The Acc...

Страница 12: ...strument is equipped to be plumbed using 4 75 mm 3 16 ID 8 mm 5 16 OD flexible tubing Opaque tubing should be used if the tubing will be exposed to sunlight to prevent algae growth Model 28042 is equi...

Страница 13: ...ctions to the instrument are made through the field terminal box which should be located directly under the sensor portion of the instrument The connections are labeled within the terminal box and are...

Страница 14: ...at power is disconnected prior to making connections For ease of connecting remove the plug in terminal block Connections are labeled beneath this termination 3 3 3 Relays The Alarm 1 and Alarm 2 rela...

Страница 15: ...he configuration or CONFIG menu Refer to section 7 14 Lamp Duty Cycle 4 1 Warm up Upon power up the AccUView LED will require a warm up period of about 30 minutes For improved accuracy allow the AccUV...

Страница 16: ...e access code and finish with the button If the valid access code has been selected the instrument will be directed to the calibration mode If the CONFIG mode is needed push the MODE EXIT button one m...

Страница 17: ...n the calibration mode the instrument has a time out feature that automatically returns the system operation to the AUTO mode after a fifteen 15 minute period of inactivity 5 1 100 T Calibration Befor...

Страница 18: ...reinstall the filled cuvette on the flow through unit 5 Wipe flow through unit dry install and lock in place 6 Press the button to start the calibration 7 The upper display will count down the progre...

Страница 19: ...flow through cuvette requires replacement Check the calibration fluid cuvette then recalibrate or restore the factory calibration see 6 1 Restoring Factory Settings The instrument cannot be used with...

Страница 20: ...a low lamp caused the problem he she can remedy the problem and recalibrate If all else fails the operator may restore the factory calibration and configuration settings by performing the following op...

Страница 21: ...by pressing the MODE EXIT button until the arrow beside CONFIG is illuminated then press the button To exit the CONFIG mode press the MODE EXIT button 7 1 Selecting the Output O P The first configurat...

Страница 22: ...row of the LCD display Select the T level to assign to the 20MA using the and buttons Once the desired level has been set press the button to accept it The factory default setting for T is 100 T and...

Страница 23: ...The factory setting is 9600 baud Press the button to continue on and select the desired instrument address using the or buttons Once the selection is satisfactory press the button 7 3 2 Setting the A...

Страница 24: ...range of the instrument in steps of 0 01 NTU Alarm Delay Time The alarm delay times are used to prevent ringing of the alarm when the measured T or ABS level is close to the set point The function of...

Страница 25: ...alarm using the and buttons Once the desired delay time has been set press the button to accept it Delay Off Next the following display will appear to select the number of seconds currently set for t...

Страница 26: ...e information on this security feature The security key icon will be visible and flashing on the display whenever the access option is selected using the or buttons On or OFF 7 6 Extended Settings The...

Страница 27: ...setting is 10 the last 9 readings are averaged with the current reading 7 9 LCD Backlight Brightness The LCD backlight brightness may need to be adjusted This is of particular interest if multiple ins...

Страница 28: ...Bits For stop bits the choices are 1 or 2 stop bits The default selection is 1 stop bit Make a selection using the and buttons then press the button The factory setting is 1 stop bit 7 14 Duty Cycle...

Страница 29: ...st menu outputs a constant 4 mA while allowing for a small amount of adjustment The adjustment can be made using the and buttons This adjustment will allow the operator to make the AccUView LED agree...

Страница 30: ...er the last menu of the extended settings pressing the button will save all settings and the AccUView LED will automatically return to the normal AUTO mode of the instrument The CONFIG menu may be use...

Страница 31: ...If the correct cuvette is installed and the error is still posted try rotating the flow through unit slightly to improve the connection If this fails to work the cuvette may have to be replaced Catal...

Страница 32: ...s fully operational if the RS 485 option Catalog 19851A is installed The Modbus protocol communication information is covered in a separate manual Catalog 24570 and is available as a free download fro...

Страница 33: ...uch will be required from time to time It is essential that the enclosure seal on the instrument base be maintained to ensure adequate desiccant life Inspect the seal each time the desiccant pouch is...

Страница 34: ...ltrasonic transducer is not making contact or the flow through has been removed CLN If any of these conditions occurs both alarm relays will be activated and the 4 20 mA output will be held at 2 mA If...

Страница 35: ...dings are lower than expected 1 Bubbles in solution 2 Condensate or leaky cuvette 3 Flow through cuvette dirty Instrument out of calibration 1 Ensure that the drain vent is open and is not obstructed...

Страница 36: ...nt UV LED Assembly 28474 AccUView LED Version with Flow Alarm Factory Installed Provides an alarm if sample flow is interrupted 28042 Tubing Kit Containing 1 shutoff clamp 1 backpressure valve 2 conne...

Страница 37: ...ts 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 and the orig...

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