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

OWNER’S MANUAL AccUView Wastewater UV Transmission Monitor HF scientific 3170 Metro Parkway Ft. Myers, FL 33916

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

2.0 Safety This manual contains basic instructions that must be followed during the commissioning, operation, care and maintenance of the instrument

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 5. The internal bellows pump is capable to drawing water from a depth of 3

3.3 Electrical Connections The electrical connections to the instrument are made through the two terminal boxes. The connections are labeled within th

SENSOR TERMINAL BOXPOWER SUPPLYTERMINAL BLOCKALARMTERMINAL BLOCK240 VAC, 2A4-20ma / RS485TERMINAL BLOCKPOWER CABLESTRAIN RELIEF(WITH LID REMOVED)PUMPT

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

4.2 Warm-up Upon power-up the AccUView Wastewater will require a warm-up period of about 60 minutes. For improved accuracy allow the AccUView Wastewat

number to be entered. Use the tor u arrows to select the first of the three numbers in the code and then press the ↵ button to accept the first numbe

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

5.2 100%T Calibration Error If the screen shown below is displayed after the 100%T calibration, the internal diagnostics have determined that the cal

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

add or subtract the value of the offset to the measured %T value. As an example if the AccUView Wastewater measures the process at 92.6 %T but the lab

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

The next, prompt will be the level assigned to the 20 mA output level (UPLM on the lower row of the LCD display). Select the %T level to assign to the

To enable the Modbus mode, select ASCII or RTU. For more information refer to the Modbus Manual (Catalog #24570). The manual is also available

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 the a

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

7.12 Pumping Time This is amount of time in minutes the pump will operate in each pump cycle. The default is set to 5 minutes. If no changes are made

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

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 Ultrasonic Cleaning This system is used to continuously clean the flow through cuvette. It is not intend

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

9.0 Routine Maintenance The hydraulic loop through the AccUView Wastewater is fairly simple. This simplicity keeps cleaning intervals to a minimum.

The desiccant should be replaced when the instrument displays DESC. A new sealed desiccant pouch and indicator card are available from HF scientific p

9.8 System Cleaning The suggested cleaning period is once every three months. As this is very site specific, this period will have to be adjusted as r

10.0 Troubleshooting 10.1 AccUView Wastewater Fault Detection The AccUView Wastewater performs continuous diagnostic monitoring. In the AccUView Wa

10.3 Wiring Diagrams These diagrams show the wiring for the AccUView Wastewater with the Heater Option. For systems without the heater option omit th

LLL LPUMP (-)SOL-RELAY (COM)PUMP (+)RELAY (NC)RELAY (NO)SOL+RELAY (NO)RELAY (COM)RELAY (NC)BLURED100-240 VAC47-63 HZ175 VABLACREDBLUEBROWNGREEN/YELLOW

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

AccUView Wastewater (1/09) 33 Rev. 2.9 12.0 Warranty HF scientific, as vendor, warrants to the original purchaser of this instrument that it will b

Table of Contents Section Page Specifications ...

AccUView Wastewater (1/09) ii Rev. 2.9 Table of Contents (continued) Section Page 7.7 Extended Settings ...

Specifications Measurement Range 0 – 100.0 %T Reproducibility ± 0.1 %T Resolution 0.1 %T Accuracy ± 1.0 %T (30%T to 100%T) Pump Draw 3.6 meters (1

1.0 Overview & Orientation The AccUView Wastewater process transmission monitor allows for the UV transmission measurement of process water on-l

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 leve