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Last seen: Aug 13, 2026
@derek-m not entirely sure but I thought the water circulating pumps are only external pumps. I always thought the ASHP pump is driving the R32 gas/l...
@si-fillo if you find that the pump is already at the slowest pump speed you may be able to slow it further if you slowly adjust the isolation valves…...
Crossing messages again😂 Do you have access to the service menus? If so try adjusting the pump speed to speed one then do an enquiry on the servic...
@si-fillo I would say you definitely need access to the pump speeds. Is it just a single pump system you have? We have a primary flow pump which also ...
@si-fillo it’s possible you have a bespoke installation where the pumps may be off the shelf and don’t respond to the ftc controls. We have 2 indep...
@si-fillo what pumps do you have brand model. are you changing them using the ftc controller or are you doing it manually?
@gotaashp and @Davew is it true that you don’t get cycling when doing the DHW re-heat and this is generally at a higher set temperature?
@cathoderay sounds like a useful trial. Also I’ve noticed reference in this thread to a ‘Boost’ in the morning whereas we have been doing a rise in...
@scrchngwsl so would it be fair to say while the HP is modulating to a reducing temperature, eg. to the set back temperature of say 16c down from 21c ...
@scrchngwsl well spotted you’re absolutely right. I must have read .17 as bigger than .4 So possibly a lower setback, may also favour a Good COP? t...
@mjr Put like that we do expect a lot…. - A constant room temperature when all the other parameters are constantly changing 😂😂👍
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Degrees of Separation
Latest Posts
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The video in the link mentions a direction arrow, which...
By Singlespeed , 10 hours ago
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RE: Cooling/heating with one unit
@rob-of-york thank you. Hadn't occurred to me that some...
By mrkfm , 13 hours ago
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RE: Renewables & Heat Pumps in the News
Posted by: @editor I think we should make that approa...
By Rob of York , 19 hours ago
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RE: Does anyone have experience of a smart water meter?
My neighbour received an email from Anglian Water sayin...
By AndrewJ , 20 hours ago
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RE: Jokes and fun posts about heat pumps and renewables
Well the military is well known for going green, isn't ...
By Majordennisbloodnok , 21 hours ago
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RE: Why are ASHP installs so expensive?
I've ripped out over 11kw of storage and panel heaters ...
By Singlespeed , 22 hours ago
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RE: Safety study for plug in batteries out to tender - looks like Q3 2027 at best before legal
I think it may depend how much of the world is on fire ...
By EtchedPixels , 1 day ago
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RE: Air-to-Air Heat Pumps & Air Conditioning: UK Heating and Cooling Q&A
I hope it's not the same people who make the awful TV s...
By EtchedPixels , 1 day ago
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RE: Replacing Storage Heaters with a Heat Pump in a Stone Cottage
I found some interesting data about the price of heat p...
By Rob of York , 2 days ago
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RE: PV and battery long payback - sense check query
Thanks for all the comments. I finally got to the bott...
By DavidB , 2 days ago
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RE: Indevolt Batteries UK Support & Info Thread
People following this thread who are hoping that plug i...
By JamesPa , 2 days ago
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RE: Passiv Smart Thermostat - Help & Forum Support
By Singlespeed , 2 days ago
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RE: Help me keep the faith with my air source heat pump installation
just had Vaillant over to service the HP and asked abou...
By AdamK , 2 days ago
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RE: tepeo ZEB UK Support & Info Thread
OK so ZEB is basically a variant on a storage heater, b...
By JamesPa , 4 days ago
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