Last seen: Nov 10, 2025
This one is critically dependent on where you are in the country, the level of insulation and solar gain in your house. According to my ASHP contro...
I agree it seems like a lot of work particularly as its going to be needed for only a few days per year, at least for now ie until Climate change real...
@jamespetts Lots of things to unpack here so I will confine my comments to a couple you may find helpful With a Vaillant the set temper...
True! I think so, or fit fancoils! From your figures the system is more for cooling than it is for heating.
Do you mean kWh/day? Thats essentially nothing unless its just for DHW? You arent doing any material space heating on 2-4kWh/day! Is it possible y...
Whoa. Is it also used for heating? If so then it needs to be sized to meet your heating demand. Also beware, some low output heat pumps are simply ...
Yes but... it can only modulate so low. If the demand is less than the min modulation the water temperature will overshoot(heating)/undershoot(coolin...
Latest Posts
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RE: When to use Octopus Intelligent Go tariff with my heat pump and battery
@treewizard Very interesting, thanks - although I hav...
By GrahamF , 3 hours ago
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RE: My DIY Heat Pump installation
…and I’m assuming the “more” option on the right of the...
By Majordennisbloodnok , 4 hours ago
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RE: Aira Heat Pump: Stylish Scandinavian Heating
Yup, totally understand, @gmuzz. However, fitting Ope...
By Majordennisbloodnok , 4 hours ago
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RE: Who's your electricity provider and what's your tariff?
So I’m still with E.ON Next, and I received a pretty sn...
By Mars , 5 hours ago
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RE: Heat Loss v Outside Air Temperature
I think this can be dealt with without the need for OAT...
By JamesPa , 5 hours ago
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RE: First time wall mounting an ASHP
what you need to do is everything you can to remove the...
By ASHP-BOBBA , 6 hours ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Aira 12kW - @gmuzz
By Gmuzz , 6 hours ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp
ASHP switched off per specialists guidance. Seems the b...
By Crimson , 6 hours ago
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RE: Faulty Clivet heat pump out of the box
@steveimpey that is disappointing. I am inclined to agr...
By benson , 8 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@andrewj Bear with me, this is my first post on this fo...
By KevH , 10 hours ago
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RE: Are We Sleepwalking Into Another Race to the Bottom?
Is the ZD is a bit of a marketing ploy? has the it bee...
By BWood , 14 hours ago
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For anyone interested in levelling up their understandi...
By Mars , 14 hours ago
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RE: Solar panels on side of house to heat water
Thankyou for the brain dump, all very worthy items. W...
By paultheheating , 14 hours ago
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Ecodan HW temp setting set itself to 40C
This morning I noticed that the HW was lukewarm and MEL...
By downfield , 16 hours ago
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RE: Is Your House Warmer Upstairs Than Downstairs?
I suspect its mainly that you get the views. Upstairs...
By JamesPa , 16 hours ago
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RE: Mitsubishi Ecodan FTC7 Legionella date set
The next run date/time is determined by the settings co...
By F1p , 17 hours ago
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@treewizard is this not the electrical pulse that keeps...
By ASHP-BOBBA , 1 day ago
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RE: Samsung Gen6 and Havenwise ........
I am no expert on this but on your gen 6 controller onc...
By Alfapat , 2 days ago
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RE: Help me keep the faith with my air source heat pump installation
@adamk these are called roll top rads, they were still ...
By AgentGeorge , 2 days ago
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If the Vaillant is a 7kw unit I’d avoid. Quiet outside ...
By AdamK , 2 days ago
