Last seen: Dec 1, 2023
@mikefl @mab, if it helps at all, here's today's data on my Grant 17kW model. The defrost cycles are depicted by the cliff edge drops in the flow temp...
@shapingstuff Here's the electric consumption Vs heat generation of my Grant 17kW unit - EmonCMS link. I used a emonTX with CT clamps to measure ...
I would say you are looking for a controller like pictured in @allyfish 's post here:/p> Or the controller to the right of the picture here:/p> ...
The warmup device is usually for the mat type electric underfloor heating, commonly found in bathrooms.
On most installations the Grant controller is just used to configure the system and external controls are fitted to demand heating and hot water. ...
It is more efficient in the long run as you want the flow temperature to be as low as possible while keeping the house warm, with the heat pump runnin...
Was this a zone on the EvoHome system or just had water flowing when one of the zones was calling for heat? If you can get the heat pump running...
@sirpatchuk1980 I had EvoHome in my last house, a great (if expensive!) setup that did work on my gas boiler. I would not use it on my heat pump tho...
@robl thank you. It's definitely the complete circuit (DHW out and around to the DHW return) - exasperated by the Mixergy technology with their pump o...
Sorry for the delay, notifications for this forum go to my spam folder. The installer I used suggested fitting a motorised valve, linked to the same...
@webcmg From the pictures on your first post it appears that the DHW outlet and secondary return inlet are piped straight up into your ceiling ...
@kk_777 don't worry, I hadn't heard about thermosiphoning either until I started looking in to why the tank heat loss was so great. As for the tank ...
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RE: Say hello and introduce yourself
Hi @seatonian - Yes, I know Seaton, and I have the Nat...
By Transparent , 5 hours ago
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RE: Buffers, hot water and cooling
The principal reason that heat pumps have minimum flow ...
By JamesPa , 6 hours ago
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@seatonian got your email. Will connect you with a reco...
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RE: No-code, plug-and-play monitoring for your heat pump
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@downfield and @toddles, this isn’t in the settings cur...
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RE: Homely launched for Grant Aerona ASHP control
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RE: Antifreeze top up for my heat pump - is this a rip off?
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RE: Compressor attempts start but fails - Nibe Fighter 2005 8kW
@skyefarmer amazing. Well done!
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
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RE: Is a Valliant Inline 6kW heater a BUS buster?
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RE: BUS Grant: removal of all other fossil fuel heat sources
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By Transparent , 6 days ago
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Don't do much digging around.That's best left to the pr...
By Transparent , 6 days ago
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Hi all, I was wondering if anyone had an idea of how th...
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RE: EBAC re-entering the ASHP market in 2023
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By marcinwloch69@gmail.com , 6 days ago
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RE: Compute heat loss from energy used
@jamespa Ebac must be similar to Mitsubishi as they buy...
By marcinwloch69@gmail.com , 6 days ago
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@pie_eater I have been thinking of adding cooling to my...
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RE: Victorian Semi Retrofit / Extension ASHP and UFH Advice
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RE: Ripped Off: How UK Homeowners Are Paying Gas Prices for Wind Energy
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