Nilfisk-ALTO 7309021 user manual Functional diagram

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3.3Functional diagram

	1	2	3	14	4	5	6
21	20							19
								19
22	12
	7
	8
	9
								26
	15
	17
								16
							15
								18
								25
					13		10	11

1.	Water filter			14.	Difuse filter, return
2.	Water tank			15.	Non-return valve
3.	Overflow pipe			16.	Accumulator
4.	Level sensor		(lack of water)	17.	Motor pump unit
5.	-	-	(start inlet of water)	18.	High pressure hose, machine outlet
6.	-	-	(stop inlet of water)	19.	Temperature sensor
7.	Relief valve			20.	Drain cock for cleaning of water filter
8.	Flow switch (flow back to tank)			21.	Water inlet for hot water
9.	Excess-pressure valve (overflow valve)			22.	Water inlet for cold water
10.	Pressure switch (low pressure)			23.	Solenoid valve, hot water
11.	Pressure switch (high pressure)			24.	Solenoid valve, cold water
12.	Solenoid relief valve			25.	Pipeline, high pressure
13.	Pressure gauge			26.	Oil glas with level sensor

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Contents Deltabooster Deltabooster How to use the Deltabooster Product Description Layout of systemPage Deltabooster switchboard Model survey and main functionsC3K pumps Selection of system Number of PumpsLine Pressure Selection of Spray LanceTechnical data Identification of modelControl system Water tank2 C3K pump ClassificaDimensions, weight and total performance per system No. of pumps Model 44C3Location of the Deltabooster Installation requirements for water connection Differential pressure of solenoid valve measured in barDeltabooster control system Installation requirements for mains power connectionMax 125 a Location of pipelines/general instructions Pipe systemTypes of pipes standards Tuyauterie PipingComponentsRørledningskomponenter Fittings, standardsRohrleitungskomponenten-Elements Dimension Bezeichnung DesignationBezeichnung Designationdimension Rohrhalterung tuyauSupportRohrleitungskomponenten-Elements Kobber CopperDimensioning of pipe systems Page Examples Example 50 m 40 m 70 mPressure Drop BarExample 60 m 30 m 10 m M 80 mPressure DropRing system Example 20 m 40 m 30 m 60 m 30 m 15 m 80 mBar 10 bar Temperature compensation Mounting requirements and hintsBends/hose connections CompensationFixation AT Corners and TEE Connectors Mounting of Pipe LINES/GENERAL InstructionsMounting in Connection Socket RemountingOutlet points and accessories Outlet StationAccessories Detachable foam injectorBar black nozzle protection Multipressure spray lance systemBar grey nozzle protection Location Sketch Mounting base Control of filter in water tank Connection of inlet waterFilter Page Starting up/running Oil controlStart Venting of pumps Adjustment of line pressure Venting of pipe systemHow to use the Deltabooster SafetyDo not Interfere with this Setting Save these instructions for laterModel survey Functional diagram Control switch / starting switch and stopping switch Main / emergency switchInstrument panel Control panel Setting and reading of Deltabooster Setting of water temperature On 50CConnection and disconnection of C3K pumps Both should be on for the operation of a single plantReading of hour meters Starting up/running in cf. Fig Page Multipressure spray lance system Operation after starting up outlet points and equipment Operation after starting upAdmixture of detergents After useGeneral guidelines for the dosage of detergents Maintenance Service intervals/oil changeWater filter CouplingsTrouble-shooting and possible correction Problem Possible cause CorrectionPortugal 7309021