Saeco TALEA Service Manual

Saeco TALEA Service Manual Manual pdf 29 page image

Page 2 / 14 Saeco Internationa Group04 FUNCTIONAL PRINCIPLES TALEA / ODEA - LINETalea, Odea Giro• The solenoid valve has several functions and these are described in the following para-graphs. A mechanical overpressure valve is integrated in the electrical valve which opensat approx. 18 - 20 bar.• When dispensing coffee and the hot water / steam valve is closed, the coffee valve opensat approx. 4 bar and the water is pressed through the brewing unit.• The overpressure valve in the steam pipe to the Milk Island protects the system againstdamage caused by pressure, the steam state overpressure is fed back to the fresh watertank.• The multi-way valve opens selectively depending on the operating situation in the flowdirection (dispensing) or against the flow direction (pressure release).Caldaia 1Perno Caldaiasenza spilloSistema disicurezzaMilk Islandsolo su TaleaElettropilotaValvola 34 barValvola 24barValvola 1scaricoRubinettoPompa EP5SerbatoioTurbinaGruppo4.1.2 Talea, Odea Giro water systemElectrical valveOverpressurevalve (steampipe) MilkIslandPumpWater tankBoiler Hot water / steam valvePin withoutvalveBrewing unitTwo-way valveFlowmetreMilk IslandResidual water trayValve pressurereduction approx.4 barCoffee valveapprox. 4 barTalea series only