Hf-scientific AccUView UV %Transmission Monitor Manuel d'utilisateur

OWNER’S MANUAL AccUView UV Transmission Monitor HF scientific 3170 Metro Parkway Ft. Myers, FL 33916 Phone: 239-337-2

3.0 Installation and Commissioning Prior to use for the first time, the supplied desiccant pouch will need to be installed. Refer to section 9.2 Rep

3.2 Plumbing The recommended plumbing for the instrument is shown in Figure 4. The instrument is designed to require very little head pressure to ope

3.2.1 Pressurized Systems: A standard feature of the AccUView is a pressure regulator. The regulator is rated for use up to 1380 kPa (200 PSI) and wi

Figure 5: Electrical Connections for the Instrument 3.3.1 Power: The instrument is equipped with a 100-240 VAC, 47-63 Hz switching powe

4.0 Operation This process monitor allows for the measurement of the transmission of process water on-line. Process water is usually reported in unit

4.3 Security Access Feature The instrument is equipped with a security access code feature that can be activated in the configuration mode. If the s

5.0 Instrument Calibration The instrument was calibrated and tested prior to leaving the factory. Therefore, it is possible to use the instrument d

Since the instrument stored the reading previous to calibration, this reading will appear after calibration for at least 30 seconds. The reading will

6.0 Instrument Offset In certain instances, it may be desirable to use an offset factor to calibrate the instrument rather than performing a physical

8. This completes the offset configuration. 9. At this point, the instrument will continue through the configuration (CONFIG) mode of the instrumen

7.0 Instrument Configuration (CONFIG mode) The instrument has been designed to provide the ability to customize the instrument according to needs a

7.2.1 Setting the 4 mA Level Select the %T level to assign to the 4MA using the t and u buttons. The factory setting is 90%T. Once the desired l

7.3 Configuring the RS–485 Port If the instrument is wired for this option, and the I/O selection is changed to 485, prompts will appear for setting

7.4 Configuring the Alarms Two relays are provided that are designed to operate as two independent programmable alarms. Three types of information m

Alarm 1 Set Point: This prompt is used to select the set point for this alarm; this is indicated by “S/P” shown on the lower row of the display. Sel

7.6 Enabling the Security Access The instrument is equipped with a security access. If this option is turned on, the user is required to input

7.9 LCD Backlight Brightness The LCD backlight brightness may need to be adjusted. This is of particular interest if multiple instruments are

7.12 RS-485 Parameter – Parity In the Parity menu selections are no parity (nOnE), odd parity (Odd) or even parity (E). The default selectio

7.15 Desiccant Alarm When the humidity detector in the AccUView indicates that the internal environment is close to the point where humidity c

7.18 Saving Configuration Settings If extended settings is set to OFF, pressing the ↵ button will save all settings and the AccUView will automatica

DECLARATION OF CONFORMITY Application of Council Directive Standards to Which Conformity is Declared: Product Safety - Tested and passed CE EN61010-

8.0 Additional Features and Options 8.1 Backlit LCD The backlit LCD allows for easier readability of the LCD display in low light or no light c

8.3.2 Simple Communication The AccUView can provide basic communications over simple programs such as the Hilgraeve HyperTerminal that is included

9.0 Routine Maintenance 9.1 Cleaning the Flow Through Cuvette Measurement cuvettes used for the flow through should be clean and free of marks or scr

10.0 Troubleshooting 10.1 AccUView Fault Detection The AccUView performs continuous diagnostic monitoring. In the AccUView there are three levels

10.3 Diagnostic Chart Symptom Cause Cure Lower display shows MA 4-20 mA loop open Check wiring. See sections 3.3.4 and 7.2 Lower display shows DES

11.0 Accessories and Replacement Parts List The items shown below are recommended accessories and replacement parts. Accessory Catalog Number Re

AccUView (6/10) Rev. 4.0 3112.0 Warranty HF scientific, as vendor, warrants to the original purchaser of this instrument that it will be free of def

Table of Contents Section Page Specifications...

Table of Contents (continued) Section Page 7.4 Configuring the Alarms ...

Specifications Measurement Range 0 – 100.0 %T Reproducibility ± 0.1 %T Resolution 0.1 % T Accuracy ± 1.0 % T Response Time Adjustable Averaging Pa

1.0 Overview The AccUView process transmission monitor allows for the UV transmission measurement of process water on-line. A unique feature of the

1.2 The Display Figure 1 illustrates all the items that can appear on the display. The upper row of the display (1) is used for reporting the % T le

1.4 Vapor Purge The AccUView is equipped with a continuous vapor purge system. A replaceable desiccant pouch in the lower portion of the instrument