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  1. O

    Mitsubishi ASHP and Heatbank Xcel Thermal Store

    Hi, We have recently had a quote to fully supply and fit a Mitsubishi Ecodan System in our home...I would have liked to have a wood burner connected to it in order to subsidise the heat production and lower our electricity bills in the winter, however, with this configuration it is not...
  2. K

    ASHP advice Daikin or Mitsubishi

    We will be installing an air source heat pump system as there is no gas in the village and replacing an oil boiler. I have had two quotes both specifying a 14kw heat pump. One supplier would only fit Daikin split system and the other is wanting to install Mitsubishi Ecodan monobloc. The price...
  3. E

    Looking for MCS certified local fitter for ASHP

    Hi, I'm looking for a local (ish) MCS certified air source heat pump installer, to install either a Mitsubishi or NIBE pump. Looking to buy the parts direct but need someone who can install? Based near to Leicester. Let me know if interested? Thanks
  4. T

    ASHP ufh 150mm pipe centres???

    Hi all, ive installed a fair few ufh systems now, all of which are onto oil boilers. Im starting a ashp system next week and was wonderimg how you all loop the pipe to 150mm centers. So far ww have hand formed the loops to 200mm centers but im not confidend of hand forming beyond that!! Does...
  5. Stoney Ground

    Looking for ASHP install commission

    I am doing a job in Sussex, and will be installing an ASHP, looking for someone to do refrigerant side of system. Don
  6. leesparkykent

    Ashp

    what's the preferred flavour of ASHP? I'm building a chalet bungalow, UFH downstairs and an rads upstairs. obviously my plumber mate will be sizing rads accordingly etc. Just wondering what are your preferred brands so I can look into them a bit more? Most of my experience with them has been...
  7. T

    ASHP or Oil boiler

    My partners cousin is renovating a old stone wall house, ive no experience of ASHP but have installed hundreds of oil boilers. Are ASHP a good substitute for oil in this situation? As the insulation wont be as much as a new build??
  8. S

    Expert Report on ASHP

    Hi All, Can anyone help me to source an expert who I can employ to provide me with a report on my ASHP installation that is the subject of litigation. I could just choose a local MCS installer but really need an acknowledged expert with undoubted pedigree who's report will be accepted by a...
  9. T

    ASHP + Albion Ultrasteel

    Hi, Does anyone know if a ASHP will work ok with an Albion Ultrasteel? I see a lot of the manufacturers of ASHP's have there own cylinder, wasnt sure if they were a necessity or just something else they are selling?
  10. D

    ASHP Engineer Needed - Lincolnshire

    hi, i have a "Dream" ASHP - showing error EE01 - Fault in System 1 i have a user manual, however i cannot post it as per forum URL rules for newbies, everything looks the same as mine thanks
  11. 1

    Daikin altherma ashp wood burner solar best way to combine

    Hi All I am a newbie here! I am a sparky by trade and have been rebuilding/extending/developing our property for 3 years! (living on site in mobile home!) The building has being totally refurbished and insulated above the latest building regulations. Upvc windows and doors have been installed...
  12. Worcester

    Danfoss DHP-A SP (ASHP)

    Anyone fitted one of these? From the technical description it seems to be a Ground Source Heat Pump spoofing as an ASHP by using an air collector running glycol instead of the ground loop. Client had one installed about 3-4 years ago and it's never worked properly, original installer from...
  13. L

    Advice on commissioning ASHP - UFH system

    Hi when commissioning a Air/water heat pump for UFH via an accumulation tank on a large system (200m2) Is it best to start with a low flow temp to the UFH then gradually increase the temperature. If this is correct ?. What temperature should be introduced first? At what temperature should it be...
  14. S

    Hot Water Cylinder for ASHP

    Hi, I wonder if someone will help me resolve conflicting advice from various plumbers regarding the replacement of my old hot water cylinder (20+ years old) which has begun to leak. I had a 14 Kw Ecodan fitted last year (thats a whole other story!!!) but retained my old cylinder in a vented...
  15. S

    ASHP or MAINS GAS?

    Hi and thanks for reading my query I am renovating an terraced Edwardian house which will be well insulated. The gas boiler is old and the entire Central Heating system is a mix of ugly rads, normal piping and microbore, in short it needs replacing. I will be fitting UFH regardless of the...
  16. H

    Circulator pump sizing ASHP

    We are in the design stage at the moment for a single storey house with ufh and a 16kw ashp and a 300l heat pump cylinder. The issue is the size of the pump required for primary circulation. There will be 2 underfloor heating manifolds with their own pump sets. The resistance through the heat...
  17. S

    Cavity Wall Insulation and ASHP

    Does anyone know how I estimate how the installation of cavity wall insulation will improve the maximum temperatures I can achieve internally with all else being equal; ie If I run my heat pump at full capacity and achieve a maximum average internal temperature of say 19 degrees before cavity...
  18. S

    ASHP and insufficient hot water

    dancinplumber suggested that I should post this in the renewable enegy forum. It started of as a question about our immersion heater but is linked to the installatiion of an ASHP - see below. Hope I have done this correctly and am not breaching any forum etiquettes. I am a complete novice so...
  19. D

    ASHP and Wood pelet.

    Hi Guys. Ive done a quote for supply and installation of an ashp which i thought was in the bag. However the customer now wants me to link a wood pelet stove into the system. Im proposing to offer her something along thees lines what do you all think. 14KW ASHP and the wood pellet stove feeding...
  20. S

    Wundafloor overlay panel kit and ESP 11KW ASHP Costs to run

    Hi, Im new and Ive posted a post in the Renewables section, no good at pasting etc can some of you have a look, I ve looked thro lots of posts on here and think Ill get a good response/ideas for my bills!! Thanks, JIM
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