ABB AquaMaster4 Manual

Also see for AquaMaster4: Operating instructions Manual Operating instruction

Contents

ABB AquaMaster4 Manual Manual pdf 13 page image

A Q U A M A S T E R 4 | E L E C T R O M A G N E T I C F LO W M E T E R F L A N G E D S E N S O R | O I/ F E W 4 0 0/ F R V - E N R E V. A13Flow direction / straight pipe requirementsEnsure the flow direction in the pipeline corresponds to theidentification plate. The sensor measures the flowrate in bothdirections. Forward flow is the factory setting.V-style sensor: in most installations, a straight upstreamsection 5 x pipe diameters in length and a straight downstreamsection 0 x pipe diameters in length are sufficient.5 x pipediameters min.>0 x pipediameters min.Flow directionFigure 18 V-style sensor –flow direction / straight pipe requirementsR-style sensor: straight upstream and downstream sections0 x 0 pipe diameters in length are recommended.0 x pipe diameter 0 x pipe diameterFlow directionFigure 19 R-style sensor –flow direction / straight pipe requirementsF-style sensor: in most installations, a straight upstreamsection 5 x pipe diameters in length and a straight downstreamsection 2 x pipe diameters in length are sufficient.5 x pipediameters min.>2 x pipediameters min.Flow directionFigure 20 F-style sensor –flow direction / straight pipe requirementsElectrode axisThe electrode axis must be horizontal wherever possible orno more than 45° from horizontal.45° max.Electrode axisFigure 21 Flow conditions / orientation (electrode axis)