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Operating manual (Translation) Betriebsanleitung ............ Seite 1 - 34 Operating manual ..........page 35 - 68 Oval gear flow meters VO Types VO…VA, VO…VP, VO…AP Sizes 015, 06, 1, 2, 5, 10, 50, 115 Please keep this operating manual for future reference. If the appliance is resold, please provide the operating manual along with it.
Dr. Siebert & Kühn GmbH & Co. KG Struthweg 7-9 • D - 34260 Kaufungen 05605-803 0 • 05605-803 54 info@sika.net • www.sika.net Hazard signs and other symbols used: CAUTION! Electric current! This sign indicates dangers which could arise from handling of electric current.
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Device description Type plates: The type plates are located on the measuring chamber housing or on the housing of display de- vice. It contains the most important data ( Example). Examples type plates Scope of delivery and accessories: Check the delivered items and ordered accessories for completeness. Compare the device data with the data on the delivery note and in the order records.
In order to guarantee that the device operates safely, the operator must act competently and be conscious of safety issues. SIKA provides support for the use of its products either personally or via relevant literature. The customer verifies that our product is fit for purpose based on our technical information.
Installation and operating of the measuring chamber housing Installation and operating of the measuring chamber housing Before installing the device, check that the pressure bearing parts have not been damaged during transportation the wetted materials of the device are suitable for the media being used ( § 10.1 "Wetted parts' materials").
Sensor and display unit Sensor and display unit Sensor: For connection to evaluation electronics or a PLC of the user there's a separate sensor with M12x1 thread in stock. In addition to the standard sensor there is a high temperature sensor for the types VO…VA available.
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Sensor and display unit External Sensor (only displays 2+3): The external reed sensor can transmit pulses to either pulse input A or B depending on the measuring task and the operating mode. A sliding switch AB is provided on the connec- tion circuit board for this purpose.
Operation and handling Operation and handling CAUTION! Material damage! Erratic or rapid flow increase when starting up the VO may cause damage to the oval wheels, bearings and seals. Start up the oval gear flow meter with slowly increasing flow. Before switching on for the first time, check that ...
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Operation and handling 6.3.2.2 Total volume measurement “A” + “B” is calculated as the total volume measurement for the volume / mass measure- ment. There is no return identification. Separate K factors are applied. The total of “A+B” is displayed at all meters. K factor A and B can be set separately. Select operating mode “2”.
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Operation and handling 6.3.9 Pulse outputs (level 24 and 25) (only displays 2 and 3) 6.3.9.1 Original pulses Irrespective of the operating mode, only the pulses which reach pulse input “A” are output as original pulses. The pulse duration for original pulses is always 4 ms and cannot be altered. 6.3.9.2 Scaled pulses Depending on the volume/quantity of mass, pulses can be output at the pulse output.
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Operation and handling 6.3.13 Current output (level 123 and 124) (only display 3) The measured flow rate in the “Q” display can be output as current at the 4-20 mA current output. The flow rate value for the lower measuring range limit (4 mA) and the flow rate value for the upper measuring range limit (20 mA) are displayed in level 123 and 124 respectively.
Operation and handling 6.5 Level and parameter operating menu Display 1: Level Parameter Note Operating mode 1: A and B at a measuring chamber, possibility of return identification. Volume unit Selection of the volume unit. When "mass" unit, then calculation of the density Time unit Conversion of the flow rate into the selected time unit.
Problems Problems CAUTION! Material damage! The VO cannot be repaired by the user! In case of a defect, the device must be returned to the manufacturer for repair. Never open the VO and perform any repair yourself. If a fault occurs or there is suspicion of an incorrect measurement, check the installation in- structions and mounting (...
Technical data 10 Technical data The technical data of customised versions may differ from the data in these instructions. Please observe the information specified on the type plate. 10.1 Characteristics VO VO…VP * VO…AP * Type VO…VA Characteristics Measuring range [l/min] 0.03…660 •...
Technical data 10.2 Dimensions Process connection female thread: Without a display Display 1 Display 2 / Display 3 Size VO 015 VO 06 VO 1 VO 2 VO 5 VO 10 VO 50 VO 115 A [mm] C [mm] *, D [mm] Installation size [mm] G¼...
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