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Last seen: Jan 28, 2026
Oh the installed needs to go somewhere, that's for sure! But unfortunately with them contracted by the builder/the BUS etc I've still got som...
Sorry I didn't explain the situation fully, the agreement was the work would be done with the installers agreement and no warranty void, as they've wo...
I think over the 2 years a lot of pump speeds either side have been experimented, in aim to get solid delta and less distortion, never worked as too m...
So again am in midst of lunacy it seems. Tested system with an inflated W/C of 3.5-4C higher than the installers design. Rooms got to temp (was slo...
So this morning marked 24 hours up for installer. Rooms weren't to temp as I expected. I instructed builder that I no longer wanted the installers o...
Thanks James, its honestly hard to keep it together, especially as we’ve slipped into a cold spell. It would have been great to check a fix w...
Oh I know, am just raging, apologies. 2 years has worn me to the bone. However, the temps were measured across the old LLH by the specialist (and s...
Yeah, no idea why he thinks 12L/min is ok. He even showed me it running to 28L-30L/min yesterday. Going round the houses on this stuff. Irony is ...
So here we are, brand new Grant ASHP installed… It's ran over night, panels calibrated. Am not seeing much promise from it, and I'm not surprised. ...
And the saga continues… So today a Senior Grant Engineer attended site… Context: Situation at start of day, Grant ASHP is in P1 error m...
Lol. I know they CAN be calibrated, it’s just unclear why the installer chose not to or completely acts like you can’t. Can’t believe I’m s...
I’ve purchased another type of temperature monitor as I wanted to reconfirm that the Heatmiser panels are showing temps that read too high....
Latest Posts
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RE: Estimating true heat loss from twelve months of consumption data
Hi @ian33a you could do your own heat loss calculation ...
By Judith , 4 hours ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
@djh ah, I have never seen this before, interesting ide...
By ASHP-BOBBA , 4 hours ago
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RE: Anyone concerned about GivEnergy?
@sunnyskies I agree with Downfield trying to ask the GE...
By Judith , 5 hours ago
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RE: Setback savings - fact or fiction?
@jamespa — this version may be marginally better: &nb...
By cathodeRay , 7 hours ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
All going according to plan, mid July we get that 7kW a...
By Batpred , 8 hours ago
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Current metrics - DHW target set to 47c
By TaffontheTaff , 12 hours ago
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RE: My Grant R290 9kW Heat Pump Installation
@petch I'm very sorry that I have not picked up your po...
By GrahamF , 15 hours ago
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RE: Samsung gen 7 HP 12kw - auto control issue and water law
Suggest you have a trial with Havenwise app. I have th...
By Broadsman , 17 hours ago
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RE: New Solar, Batteries, Air Source and Under Floor Heating advice please
You’re right: UFH works best with high-conductivity fin...
By bafab , 19 hours ago
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RE: DIY or Don’t Touch? Solarman Smart Meter Install
That was my understanding also.
By JamesPa , 20 hours ago
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RE: Grant Aeona 3 R32 cycling with weather compensation.
That would be abnormal but I cant see from your charts ...
By JamesPa , 20 hours ago
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RE: Vaillant Sensocomfort Time
Oh I remember this from when I set mine up 2 years ago,...
By JamesPa , 1 day ago
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Heat geek have already stated that the pro is in fact c...
By JamesPa , 1 day ago
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RE: The Myth of the MCS Performance Guarantee
@editor I know. As if MCS wasn't bad enough, it's now e...
By Deltona , 1 day ago
