Last seen: Dec 6, 2024
drop the nest, you are on a hiding to nothing. it gives no feed back to the pump about required temperatures.. stick with the heat pumps own con...
@prunus a decent controller combines both. i suspect all heat pump controllers have a setting deferring to outside temperature to shut it down complet...
@prunus sorry an on-off control on a heat pump should never be used, or included in an install. the controller should always be used to put a pump ...
@ianjrw just ask for the heat pumps own controller. That’s it.
expansion vessels have a schrader valve so you can reinstate the dry side with a bicycle pump with the appropriate attachment selaed systems can...
@kev-m The heating industry revels in the publics disinterest and and ignorance about heating. Its not helped by poor training that pays lip service t...
they just need to mandate compensation controls, that’ll yield anything between a 10 and 20% decrease in emmisions with better comfort levels in build...
The issue is that an ASHP and boiler is part of a system for which there is no training in the U.K. People buy ASHPs and boilers with out fully compre...
For those who don’t get it at the heart of the issue is a dichotomy in policy. Heat pumps, because they are kw restricted, have to deliver a stable s...
@derek-m that doesn’t change the control strategy to put a heating system in a stable state (room temp) The heat pump performance will be set and un...
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If you're not happy with it, do NOT sign it off and do ...
By Mars , 25 minutes ago
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RE: Replacing Refrigerant on Mitsubishi Heat Pump
So this is essentially an AC split with a hydro box whi...
By ASHP-BOBBA , 12 hours ago
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RE: Compressor and Evaporator Stratification
@trebor12345 So I think the 1st zigzag section shows so...
By ASHP-BOBBA , 15 hours ago
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RE: Is this just haze or something more?
@majordennisbloodnok I was giving a talk to primary sch...
By Toodles , 19 hours ago
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RE: Tesla Powerwall – More of a ‘Luxury’ Than an ROI Winner!
We had our Tesla Powerwall 3 (and Gateway) installed ea...
By Old_Scientist , 20 hours ago
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Indeed. With a battery its presumably the battery con...
By JamesPa , 1 day ago
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RE: No-code, plug-and-play monitoring for your heat pump
To update an ESP device using ESPHome in Home Assistant...
By Grantmethestrength , 2 days ago
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RE: Benefits of an extra horizontal loop for GSHP
It will improve performance, but by how much depends on...
By Brendon Uys , 4 days ago
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RE: The good, the bad and the not that great – my heat pump installation
Said I would pop back with a update. Only Mr Jesus h...
By Burtis , 5 days ago
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RE: Buffers, hot water and cooling
Thats presumably heat pump DT, what about radiator DT a...
By JamesPa , 5 days ago
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RE: Who's your electricity provider and what's your tariff?
@chandykris Exactly the same here. We now have 13.5kWh ...
By Old_Scientist , 5 days ago
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RE: Wood burner with ASHP - direct air?
This depends on the size of your wood burner and size/t...
By Lucia , 6 days ago
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RE: Difficult positioning of air source heat pump
@rikiarn It's a not a buffer it's a volumiser which is ...
By Lucia , 6 days ago
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RE: Is your heat pump insured?
To make things clear, lots of insurance companies cover...
By Lucia , 6 days ago
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RE: Boxt Heat Pump Installation Experience
@adrian any updates since installation? How is it perfo...
By Ashfp , 6 days ago
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RE: Say hello and introduce yourself
Hi @seatonian - Yes, I know Seaton, and I have the Nat...
By Transparent , 7 days ago
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@seatonian got your email. Will connect you with a reco...
By Mars , 1 week ago
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@downfield and @toddles, this isn’t in the settings cur...
By Mars , 1 week ago
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RE: Homely launched for Grant Aerona ASHP control
I haven't bought the Aerona Smart Controller (£700!) bu...
By Prunus , 1 week ago
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RE: Antifreeze top up for my heat pump - is this a rip off?
For the record, Grant supply ethylene glycol for their ...
By Prunus , 1 week ago