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Discuss Heating ground floor not turning on in the Central Heating Forum area at

  1. sathyan

    sathyan New Member

    My ground floor heating system not turning on and up stair heating and hot water is working ok.
    Please find the attached my system.


  2. sammathias

    sammathias GSR

    Take it you have a programer for downstairs and one for upstairs?
  3. sathyan

    sathyan New Member

    yes "ESI" both is turned on but downstairs not turning on.


  4. ShaunCorbs

    ShaunCorbs S. Mod Trusted Plumber GSR Top Contributor!!

    click the adv on both heatings
  5. sathyan

    sathyan New Member

    I did both ADV turn on but no heating downstairs, when I turn off upstairs ADV my boiler also turn off.
  6. Matchless.plumb

    Matchless.plumb Trusted Plumber GSR

    Perhaps zone valve issue ?
  7. ShaunCorbs

    ShaunCorbs S. Mod Trusted Plumber GSR Top Contributor!!

    i would sa you have a port valve thats bad best to get a heating engy out
    • Agree Agree x 1
  8. sathyan

    sathyan New Member

    My port valve is ESi, how much is it to replace?
    Please let me know what kind of system is my one.

  9. ShaunCorbs

    ShaunCorbs S. Mod Trusted Plumber GSR Top Contributor!!

    rubbish port valves and s+ plan and price wise best get someone out and ask them
    • Agree Agree x 2
  10. sathyan

    sathyan New Member

    The problem was with room thermostat replaced, it cost me £80
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