Page | 1 Ascento 37 Export St Lytton QLD PH: 1800 807 604 | VSRM Inverter Contant Pressure Pumps | V2016.12REEFE VSRM Inverter Constant Pressure SystemVariable Speed REEFE Multi-Stage PumpUSER MANUALRead this manual carefully before installation, and also refer tothe diagrammatic installation guide provided separately. If youdon’t have this guide, please email sales@ascento.com.au andrequest a copy.REEFE® VSRM Series Pumps use the latest VVVF (Variable Voltageand Variable Frequency) AC frequency speed regulationtechnology. Combined with pressure sensing technology throughmeasuring of real-time system pressure, this allows the controllerto automatically adjust the motor speed and maintain a constant outlet pressure. They are very efficient, easy toinstall and have user friendly interface controls for quick setup. No programming is required, simply set your desiredoperating pressure and press RUN…let the controller save you money on your operating costs.CONTENTS1. Features & Application2. Safety Notice3. Installation and Operating Instructions4. Maintenance5. Trouble Shooting6. Dimensions and Technical Data7. Warranty1. Features & Application1.1 Product FeaturesVSRM series inverter constant pressure water supply system uses the latest VVVF (Variable Voltage and VariableFrequency) AC Frequency speed regulation technology, combined with pressure sensing technology, throughmeasuring of real-time system pressure, to automatically adjust the motor speed, to keep the outlet pressureconstant.1.2 Applications1.2.1 Clean water supply for commercial and domestic use, with flooded suction. Not to be used for liquids otherthan clean fresh water. Not suitable for saltwater. Not suitable for suction lift (drawing up from an underground