Saeco SUP016RE - Royal Professional Redesign - Stays on "heating" problem with two safety thermostats

    • Saeco SUP016RE - Royal Professional Redesign - Stays on "heating" problem with two safety thermostats

      Hersteller: Saeco | Typ-/Modell: SUP016RE - Royal Professional Redesign | ca. Baujahr: 2009

      Hello,

      I found your wonderful forum by accident searching for info and save parts for my old coffee machine.

      I'm located in Greece that's why I'm writing in English, apologize for that.

      So let me describe my problem:

      Although the machine was working ok, sadly two days back i pressed the power button and remained on heating but never heated!!

      I opened it and I found the two safety thermostats triggered. After i pushed them, I run a descale sysle two times (i thought that there should be a lot of scale inside) and the machine worked ok (i made three cups of coffee).

      The problem is that after some minutes the safety thermostats got triggered again..

      So my question is: Do I have to change the thermoblock? (mine is pretty clean without leaks/discoloration etc, and the coffee flow is ok) or should i make other checks?

      I suspect the thermoblock or the ptc sensor measuring the temperature. Is there any hidden service menu in order to check what temperature "reads" ?

      Thank you in advance for your time

      Mechanische Kenntnisse vorhanden: JA | Elektrische Kentnisse vorhanden: JA | Messgerät vorhanden: JA
    • Hello,
      I finnaly found the problem, I'm witing it here in order for anyone else having the same problem , might get helped.
      I found a service manual at Elektrotanya, and after checkings within the service menu the problem found was the bta11 triac on pcb.
      I replaced it and problem solved!
      thank you for your time
      INFO-VIDEO

    Hilfe zur selbstständigen Reparatur von Kaffeevollautomaten (Jura, Delonghi, Siemens u.v.m.)