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Last seen: Aug 14, 2026
@johnnyb Might be worth checking that a pump change will help. All I know is that my variable speed pump always runs at the same flow rate whenever I’...
@jamespa previously it was so noisy, it was like having a diesel tractor in the garden, rattling and thumping and hissing. I’d even had 2 disputes ...
@toodles if anyone experiences the issue in the future the reference for the fix is below. There were no error or fault codes, that’s what completely ...
@jamespa @toodles Finally, after 6 months, my heat pump is now working correctly. The hard reset of the modbus has completely resolved the control sys...
@johnnyb Thanks. So when you say you have your flow temp set to 35 max. Does that mean you have physically set the upper limit in the heat pump contro...
@jamespa 525C, that would be nice. Reminds me of the questions in my Oxbridge entrance exam, which I flunked with flying colours, someone should write...
More than likely my destination will be one of inferno though, one benefit though will be I won’t need a bloody heat pump to keep warm. If you ever fa...
@toodles I too am looking forward to those 72 virgins 😎
@toodles I’m going from standard to smart, not smart+. I’m on cosy in the winter too, but everything goes through battery so tariff optimisation o...
@toodles That’s very fancy. Yes we couldn’t fit ours in the airing cupboard either. Thats another installer grumble of mine, but will have a complaini...
@toodles Thanks ive always wondered about those solar hot water diverters. I can understand the logic if you do it prior to having a heat pump, b...
@toodles May I ask a question please as I’m trying to diagnose what’s going on with the homely. When I turn off the power to the outside unit (vi...
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Degrees of Separation
Latest Posts
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RE: How Accurate Is My DIY Heat Loss Calculation?
Any idea how efficient your gas boiler is? Is it a 50 y...
By Old_Scientist , 15 minutes ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 12 hours ago
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RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 1 day ago
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RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 2 days ago
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RE: Who's your electricity provider and what's your tariff?
@chandykris Swings and Roundabouts, you win some…. ...
By Toodles , 2 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 2 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 2 days ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
There is scope for product development here. I for one...
By JamesPa , 2 days ago
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RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 3 days ago
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RE: The good, the bad and the not that great – my heat pump installation
@burtis, I’ve followed this thread pretty much from the...
By Mars , 5 days ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
First time poster here but I can share my experience as...
By SCH , 6 days ago
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RE: Is it the house or the equipment?
...which, I've found out, is pretty much impossible to ...
By Majordennisbloodnok , 6 days ago
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