hortsmann

  1. S

    No hot water Hortsmann 7

    Hi, my mother has been without hot water for 4 days now. She lives in a sheltered accommodation and 3 different repair men have been and not resolved anything. The electrician keeps saying it’s not a electrical issue and it needs to dealt by the plumber or heating engineer….the plumber came...
  2. J

    horstmann channel plus h37xl - keeps resetting

    Hi, So I have the Horstmann channel plus h37xl controller. I set my required heating setting for zone 1, 2 and water and also set the correct date and time. However, when I went back maybe 24 hours later, the clock was incorrect by maybe 1-2 hours and the heating settings had reset. There...
  3. J

    Hi i have a hortsmann immearsion heater. Ive set the timed boost from 4am to 7am but the light comes on at 2:15 ?

    Hi i have a hortsmann immearsion heater. Ive set the timed boost from 4am to 7am but the off peak light comes on at 2:15 till half 7
  4. C

    Horstmann Economy 7 timer stops working

    I recently moved into a new flat that is fitted with a horstmann E7 water heater. The tank has 2 elements connected, one at the bottom of the tank for overnight E7 heating and a one at the top for the boost function (boost function works fine). I have searched about online and believe that I...
  5. D

    can I change a hortsmann E7 to a conventional emersion switch

    We have recently moved into a property that previously had economy 7 (storage heaters and boiler) but the storage heaters have been replaced by simplix fan heaters and tariff changed to single supply when they were removed - but we are having problems with the water heater with is hortsmann E7 -...
  6. M

    Hortsmann economy 7 quartz not working

    good morning I have the above hot water heating in my Flat and it suddenly stopped working I bought a new box on recommendation from my Plumber who has fitted it but still doesn’t give me timed hot water as before only on boost I have read on here some suggestions The one is that my...
  7. 123

    Centaurplus Hortsmann C11 & C17 Programmers Series 2 Manual

    123 submitted a new resource: Hortsmann C11 & C17 Programmers - Hortsmann C11 & C17 Programmers Read more about this resource...
  8. S

    Hortsmann E7 Quartz 1 hour Boost Not Working

    Hi.. Can someone help me out with this Hortsmann E7 heater's 1 hour boost. The light comes on when I switch on the 1 hour boost but the heater just does not kick in.. its not heating the water at all.. the main timer and the off peak heating is working fine .. its just the 1 hour boost that is...
  9. G

    UFH connection to hortsmann programmer

    Hi guys ive got a question for the more experienced out there! Ive wired up an UFH system with two manifold one for upstairs and one for down... all wires have been pulled to the immersion cupboard upstairs.. ive run 5core to each manifold and also to the boiler from this point.. Line...

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