SCALA1 System
Installation and operating instructions
GRUNDFOS
INSTRUCTIONS
Page 1: ...SCALA1 System Installation and operating instructions GRUNDFOS INSTRUCTIONS...
Page 2: ......
Page 3: ...instructions 4 Deutsch DE Montage und Betriebsanleitung 24 Fran ais FR Notice d installation et de fonctionnement 45 Italiano IT Istruzioni di installazione e funzionamento 66 Nederlands NL Installat...
Page 4: ...can be used by children aged from 8 years and above and persons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given super vision or instru...
Page 5: ...ween the rainwater tank and the tap water tank by means of a three way valve installed on the pump inlet port The water supplied by the system is not potable 2 2 Pumped liquids DANGER Explosion risk D...
Page 6: ...Biological hazard Death or serious personal injury Before the pump is used for supplying drinking water flush the pump thor oughly with clean water 3 1 1 Wall installation 1 2 3 4 5 6 8 7 9 TM079805...
Page 7: ...king sure that it is level and securely attached to the wall 4 Install the SCALA1 system as shown above 5 Mount the security screws 6 Place two of the supplied vibration dampers between the bracket an...
Page 8: ...er of at least 25 mm and it must always slope towards the tank We recommend installing in the rainwater tank a float switch fitted with a suction strainer and a non return valve 1 Install the system a...
Page 9: ...power supply until the pump has been filled with liquid 4 1 Priming the product 1 Unscrew the priming plug and pour at least 1 7 litres 0 45 gallons of water into the pump housing 2 Screw the priming...
Page 10: ...min The pressure is lower than pstart Stopping conditions The pump stops with a time delay of 10 seconds when both of the following conditions are fulfilled The flow is lower than Qmin 1 5 l min The...
Page 11: ...priority have been enabled Stop If you press the button when the product is running the product always stops Pump is stopped The stop icon will light up on the display Bluetooth connect button enable...
Page 12: ...nning The dry running protection functions differently during priming and operation 5 3 1 Dry running during priming If the unit does not detect pressure and flow within 5 minutes after it has been co...
Page 13: ...os GO Remote Off The pump will run depending on the operating conditions disregarding the continuous operation On The pump will stop after the specified period of continuous operation and it will show...
Page 14: ...t or outlet valve CAUTION Hot or cold liquid Minor or moderate personal injury Make sure that escaping hot or cold liquid does not cause injury to persons or damage to the equipment 6 1 Grundfos Eye S...
Page 15: ...The motor is running The indicator lights are rotating in the direction of ro tation of the motor when seen from the non drive end Two opposite red indicator lights are flashing simultaneously Alarm...
Page 16: ...with a higher head Cause Remedy 6 3 The pump is not running Grundfos Eye Indicator light Auto matic reset Cause Remedy Power supply failure Switch on the power supply Check the cables and cable con n...
Page 17: ...place the non return valve Check the taps and reconsider the usage pattern e g ice ma chines water evaporators for air conditioning etc No The shaft seal is seized up The pump is blocked by impuri tie...
Page 18: ...ck the taps and reconsider the usage pattern ice machines wa ter evaporators for air condition ing etc Cause Remedy 6 5 The pump cuts out during operation Condition Grundfos Eye Indicator light Automa...
Page 19: ...Repair the inlet pipe Air in the inlet pipe or the pump Prime the inlet pipe and the pump Check pump inlet conditions Cause Remedy 6 7 The pump starts and stops too frequently Grundfos Eye Indicator l...
Page 20: ...tor light Automatic re set Cause Remedy Defective earth connection Connect the earth connection to the pump according to local regulations Cause Remedy 6 10 Fault resetting A fault indication can be r...
Page 21: ...uboflex 5 Tighten the ring nut onto the screw thread of the regulator Make sure the screw thread of the ring nut is correctly positioned on the screw thread of the pressure relief valve 8 Technical da...
Page 22: ...mm W mm W1 mm DN1 DN2 DN3 Weight kg SCALA1 System 3 35 733 679 533 5 366 305 650 259 3 77 1 1 3 4 26 SCALA1 System 3 45 733 679 533 5 366 305 650 259 3 77 1 1 3 4 27 9 Disposing of the product This pr...
Page 23: ...G Chemical hazard Death or serious personal injury Observe the material safety data sheet of the dosing medium Wear protective clothing when working on the dosing head connections or lines Rinse the p...
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