Last seen: Oct 1, 2025
@batalto Exactly, the nest has no control over the water temperature and there lies the problem. It is like the jester controlling the kingdom. 38 deg...
@ceebee, I know this sounds against all common sense, but I can assure you it works, turn all your radiators in your common areas up full, and only tu...
@derek-m, you are incorrect about oversizing units, most units are inverter and modulate their output, their most efficient point is at approximately ...
@stevebrockie3, If your installers are MCS certified, they have to do a room, by room calculation that takes your current build, insulation levels, ve...
@batalto, You are mistaken, if you are using a Hive thermostat, you do not have modulating weather compensation, you may have weather compensation ena...
@batalto, Unfortunately you will find your actual COP (or SCOP) will be very different and significantly lower than your predicted level, there are 2 ...
Hi All I am an installer who has been installing both ground and air source units for over 20 years. I am not here to sell, I am here to help and di...
Latest Posts
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RE: Testing new controls/monitoring for Midea Clone ASHP
Are you suggesting the controller is an "on-off" one? B...
By Tasos , 1 hour ago
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@old_scientist Super. Thanks for all that info. My day ...
By bontwoody , 3 hours ago
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Very funny @transparent. /p>
By JamesPa , 4 hours ago
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RE: Help me keep the faith with my air source heat pump installation
@adamk As a matter of interest have you done anything ...
By JamesPa , 5 hours ago
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RE: Renewables & Heat Pumps in the News
Thanks Lucia. I'll set aside some time to go through th...
By Transparent , 20 hours ago
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RE: How to Understand Wiring Up a Heat Pump
@renewables345 you say you are 18 and I’m assuming you ...
By Judith , 22 hours ago
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RE: Do I just go with the lowest quote for my heat pump?
Seems to be settling better now I'll leave it alone
By Jancold , 1 day ago
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RE: Bosch CS5800i 5kW - Experience So Far
We do like the exhaust air heat pump as a centralised M...
By Steelbadger , 2 days ago
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RE: Solar Thermal DHW and ASHP
@kenbone how is your battery holding up Ken? Still goin...
By Mars , 2 days ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Old Samsung R410a unit 9kw, modbused controlled, let Ha...
By KenBone , 2 days ago
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RE: Replacement Inverter for old FIT system
@bontwoody I have a single string 3kW solar AC inverter...
By Old_Scientist , 2 days ago
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Octopus removed our gas meter for free a couple of year...
By robl , 2 days ago
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RE: Why Air Release Valves and Deaerators are Non-Negotiable
I think that's a key point. An air-release valve shou...
By Transparent , 2 days ago
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RE: Say hello and introduce yourself
Hello everyone. My partner and I recently had a Bosch C...
By Steelbadger , 2 days ago
