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Last seen: Mar 21, 2026
Have you had the strainers and metal filters cleaned out? There is a sump on the isolation valve on the outdoor return pipe which has a steel strainer...
Hi Kev and Ray Our heating was on a low setback so it was inactive for heating purposes. This allowed us to see the auto-reheat for defrost purposes...
Hi Greekgod I thought you might have known…. All heat pumps are made by the Greek goddess of Mischief, Delusion and Folly. Have you or your installe...
Morgan, try this Mitsubishi video. It shows how to set a On off schedule and vary temperatures along the time line. Just remember that Auto adapt...
here is yesterday’s temp drop chart. I forgot to include And todays so far
Not sure information this helps your modelling but here goes nothing: our house is empty and has been slowly cooling down since Saturday the initi...
Yes we’ve noticed and have used a small mid point kink in the WC curve. Our reasoning for trying this is that we have a large expanse of glazing in th...
Hi Kev. Have you had any results from new settings of temp differentials? i altered my wc curve and interval plus shortened temp differential. we ...
Thanks for your kind words. Operating at 18c should give you a good COP and, as you’re charts suggest, an even temp. I have found a useful temp sett...
Hi DamijanD The comment I made relating to personal preference just means it’s your choice. If you want to see the room temperature in your living...
you may find it useful: The wireless remote information is fully integrated in the data on the main controller. Also is available on the MELCloud ap...
@derek-m thanks for the information Derek…. There’s a lot of data in your post to digest. By way of interim feedback, we have been running our sY...
Latest Posts
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@swwils mine is mostly off now. Hot water for an hour ...
By AndrewJ , 12 hours ago
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RE: Setback savings - fact or fiction?
I too agree with what you say, and am grateful to you f...
By cathodeRay , 12 hours ago
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RE: Vaillant Sensocomfort Time
Thank youy for the pointer. I think I have managed to ...
By ispookie666 , 13 hours ago
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RE: Forum updates, announcements & issues
I have been doing a lot of work on the site lately and ...
By Mars , 14 hours ago
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@majordennisbloodnok good advice, thanks for that.
By David999 , 17 hours ago
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RE: My Grant R290 9kW Heat Pump Installation
I am following this thread with great interest and than...
By TaffontheTaff , 20 hours ago
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RE: Sizing an ASHP; Heat loss and kW
You can't measure heat loss with a website. But you ca...
By JamesPa , 1 day ago
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RE: Estimating true heat loss from twelve months of consumption data
@ian33a — I have a sort of residual interest in this pr...
By cathodeRay , 2 days ago
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Hi, Thank you. So its a Daikin Altherma 3M...
By Lbart68 , 2 days ago
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I have a Contactum CU. Would the below RCBO (descriptio...
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RE: Samsung gen 7 HP 12kw - auto control issue and water law
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RE: Anyone concerned about GivEnergy?
@transparent Thank you and appreciate your timely reply...
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RE: Grant Aeona 3 R32 cycling with weather compensation.
The hot water heating looks normal. The heat transfer ...
By GrahamF , 2 days ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
Good questions @temperature_gradient. My understanding ...
By springswood , 2 days ago
