Last seen: Feb 10, 2025
@jpreston1 Thanks
@downfield Thanks for your suggestion. The house is grade I, with some windows from the 1600s so really tricky. We have outline permission to put in...
@jamespa Agreed. Just doing a few more of my own calculations. They have specified a 400 litre tank with a 9kW immersion, which would seem ok for...
@editor Thanks - that would ideal if you could. As I said, we originally wanted to use isoenergy who had a very long track record in installing such ...
@jamespa Sorry, also should say, of course the 70 is the peak temp, they will obviously run at much lower temperatures the rest of the year. The prob...
@jamespa Agreed - the hot water seems very high - hence in design they are suggesting 25kW. Still seems very high to me! We will end up with around ...
@damon Sorry, you may get two replies (as one is awaiting moderation). Yes, heat loss survey done by M&E consultants plus checked by architect f...
I hope its pretty accurate as has been done by M&E consultants and checked by my architect to ensure it includes the (limited) insulation upgrades...
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RE: What determines the SOC of a battery?
@batpred - Two observations: 1: Since a USB to RS485 ...
By Transparent , 3 minutes ago
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Struggling to get CoP above 3 with 6 kw Ecodan ASHP
I've been using this heatpump for two winters now and a...
By GoodbyeGas , 26 minutes ago
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RE: Humidity, or lack thereof... is my heat pump making rooms drier?
That would make sense. I've found the effects are prett...
By Majordennisbloodnok , 37 minutes ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
@benson β as @tasos suggests, plotting multiple variabl...
By cathodeRay , 1 hour ago
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@painter26 β as @jamespa says, it's for filling and re-...
By cathodeRay , 3 hours ago
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RE: Oversized 10.5kW Grant Aerona Heat Pump on Microbore Pipes and Undersized Rads
@uknick TBH if I were taking the floor up ...
By JamesPa , 13 hours ago
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RE: Getting ready for export with a BESS
I would have not got it if it was that tight
By Batpred , 15 hours ago
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RE: Setback savings - fact or fiction?
I also need to correct something I said by mistake earl...
By cathodeRay , 15 hours ago
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RE: Electricity price predictions
@judith Thanks for sharing, and nice to see how the ...
By Batpred , 16 hours ago
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RE: Need help maximising COP of 3.5kW Valiant Aerotherm heat pump
@judith thanks Judith. Confirmation appreciated. The ...
By DavidB , 18 hours ago
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RE: Recommended home battery inverters + regulatory matters - help requested
That makes sense. I thought better to comment in this t...
By Batpred , 19 hours ago
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Bosch CS5800i 7kW replacing Greenstar Junior 28i
My heat pump journey began a couple of years ago when I...
By Slartibartfast , 19 hours ago
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RE: How to control DHW with Honeywell EvoHome on Trianco ActiveAir 5 kW ASHP
The last photo is defrost for sure (or cooling, but pre...
By JamesPa , 21 hours ago
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RE: Plug and play solar. Thoughts?
Essentially, this just needed legislation. In Germany t...
By Batpred , 21 hours ago
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RE: A Smarter Smart Controller from Homely?
@toodles Intentional opening of any warranty βcan of wo...
By Papahuhu , 22 hours ago
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RE: Safety update; RCBOs supplying inverters or storage batteries
Thanks @transparent Thankyou for your advic...
By Bash , 24 hours ago
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RE: Air source heat pump roll call β what heat pump brand and model do you have?
Forum Handle: Odd_LionManufacturer: SamsungModel: Samsu...
By Odd_Lion , 24 hours ago
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RE: Configuring third party dongle for Ecodan local control
Well, it was mentioned before in the early pos...
By F1p , 2 days ago
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RE: DIY solar upgrade - Considering adding more panels
I know this is a bit old, but it made me wonder what co...
By Batpred , 2 days ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
@majordennisbloodnok Daikin, take note! (In fact, I hav...
By Toodles , 2 days ago
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RE: Midea ASHP β how to set weather compensation
@mk4 β good work! First, I agree, no evidence of cycl...
By cathodeRay , 2 days ago
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RE: Solis inverters S6-EH1P: pros and cons and battery options
I don't know about Solis inverters. It isn't a featur...
By Transparent , 2 days ago
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Daikin Altherma 3 H HT - Freeze Prevention Threshold
Hi. We have an Altherma 3 HT (18kW I think) which, now ...
By RICHARDF5033 , 2 days ago


