Last seen: Nov 13, 2025
The bodies of TRVs usually have an arrow on them. If it can operate bidirectionally it will be a bidirectional arrow!
Thanks for the suggestion. This appears to have a solid shiny surface and be designed to reduce transmission. I think what I need to do in my s...
My 7kW Arotherm does the same. Its especially noticeable during recovery from defrost, when the compressor is going at 100%, and at this point its ha...
Sadly I think you are right, until someone develops a cost effective no-frost coating which can be applied and prevents (or reduces) condensation buil...
... in theory! If they are all (close to ) perfectly sized then adjusting setting them up for consistent deltaT across the radiator is another way t...
I too have been thinking about this, not least because the only disappointment with my heat pump is that its noisy when recovering from defrost. I t...
I mean the room. I'm assuming that there is spread in radiator sizing in reality!
Perhaps I didn't make myself clear. Let's make up a scenario and see if we can do better. Suppose you want all rooms at 20C. Your rads are success...
Apologies if you already know this but dont try to get the temperatures right by adjusting the rads, aim to get them approximately the same. That sho...
Latest Posts
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RE: Renewables & Heat Pumps in the News
Our average cost of the retrofit part of the work is ar...
By ASHP-BOBBA , 2 hours ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp
Pressure will be same either side of llh. Llh gives so...
By JamesPa , 2 hours ago
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RE: Help me keep the faith with my air source heat pump installation
@agentgeorge it has got 2, the other bleed screw is the...
By AdamK , 3 hours ago
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RE: Maximising Home Automation: Integrating Octopus Energy & More
Of course, @transparent; you're right. In fact, it's a ...
By Majordennisbloodnok , 4 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
Hi Only joined the forum today and have found this t...
By Pwils , 6 hours ago
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RE: Installer Fitted 9kW Instead of 11kW Heat Pump and Changed MCS Paperwork - What do I do?
@transparent Would that mean they were rubbishing your ...
By Toodles , 6 hours ago
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I too felt the podcast was useful but think it could do...
By AndrewJ , 7 hours ago
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@adamk apologies but did not understand what exactly yo...
By Eliuccio , 7 hours ago
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Putting a 30 cm. radio controlled wall clock on Freegle...
By Toodles , 8 hours ago
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RE: Who's your electricity provider and what's your tariff?
I’m with octopus, best tariff for heat pump and battery...
By AgentGeorge , 8 hours ago
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RE: The Hidden Secret to a Successful Heat Pump: Pipe Size Matters
I assume you are referring to this postand yes indeed y...
By JamesPa , 8 hours ago
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RE: Faulty Clivet heat pump out of the box
@steveimpey Welcome to the Homely control club! Toodles...
By Toodles , 11 hours ago
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RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
@nickhorne Unfortunately not. We take the "normal" IOG ...
By HCas , 1 day ago
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RE: Mixture of copper and plastic CH pipework. Will it be ok, or need changing?
In principle yes. Some heat pumps (I think including D...
By JamesPa , 1 day ago
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RE: Solis S6-EH1P8K-L-PLUS – Why I Chose It and What I’ve Learned So Far
Some of the circuits in my home are not protected by RC...
By Batpred , 1 day ago
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RE: Aira Heat Pump: Stylish Scandinavian Heating
Aqara sells some inexpensive hubs (usb dongle size) tha...
By Batpred , 1 day ago
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RE: Extend the colder range of the weather compensation curve?
@thebinman In answer to this and personal...
By TechnoGeek , 1 day ago
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RE: When to use Octopus Intelligent Go tariff with my heat pump and battery
@treewizard That's probably fine, provided as you say...
By GrahamF , 2 days ago
