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Last seen: Oct 15, 2026
I don't understand either. But you can find out which pipe feeds which radiator by closing them all except one. The pipe with water circulating will...
It's laziness lol The PV system is very chatty, meter power is used to control loads like the EV charger, so it updates something like 10 times/s, p...
The issue with HA is tons of columns in the table. They do contain useful data, for example what automation flipped a switch, etc. It is a nice model ...
Had the same problem. I ended up with a Zigbee sensor stuck to the trunk of a tree 🤣 What the sensor is mounted on matters: if it has high ...
Is the sensor exposed to direct sunlight in the morning?
It would be nice to map the flow and return pipes and get some accurate lengths. Perhaps OP can discover a convenient way to split or loop the long 15...
With a bit of persuasion, a SPICE circuit simulator will do hydraulics Assuming 5 rads, 8m pipe between rads (8m on flow and 8m on return) and 8m ...
A calibrated heat meter is an option, it is not cheap, but it is still much less expensive than choosing the wrong heat pump...
Flow rate is set by pressure created by the circulator versus resistance from pipes, valves, etc. On most heat pumps, circulator speed is adjustable, ...
Yeah that's normal Copper is expensive, and the kettle is rated for intermittent use, so they're not going to fit a plug and cable rated for constan...
One thing that bothers me with DHW from monobloc A2W heat pump is they quite often want their own cylinder, which usually comes in a big white box wit...
I have installed an EVSE. I'm French, so I have no idea about the bureaucratic red tape or special subsidies you'll get. While it is usually called ...
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Degrees of Separation
Latest Posts
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RE: Heat pump branding. Clever, contemporary… or a bit too much?
I think Heat Geek have done an amazing job on their bra...
By Tomtheheatingengineer , 3 hours ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
I have just had 3 heat loss surveys, one by heat geek o...
By David , 4 hours ago
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RE: Heat Geek Zero Disrupt: Are We Sleepwalking Into Another Race to the Bottom?
I think that's the key question. After all inverter uni...
By Prunus , 5 hours ago
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RE: battery storage without solar
As of October 1st they need specific qualifications to ...
By EtchedPixels , 6 hours ago
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RE: How should the Boiler Upgrade Scheme be reformed?
A unit which uses water to transfer the heat/chill from...
By Temperature_Gradient , 6 hours ago
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RE: Renewables & Heat Pumps in the News
With regards to the BUS grant raid, I gave it more thou...
By ASHP-BOBBA , 7 hours ago
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RE: Why are ASHP installs so expensive?
The whole system seems to work on the basis of...
By ian33a , 7 hours ago
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RE: Missing flow temperature in Heat Geek proposal
Good plan. If you can get half hourly meter readings a...
By JamesPa , 12 hours ago
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RE: Heat Pumps Without Grants: Would You Have Installed One & Will You Now?
@editor Most certainly. The heat pump was an ideal s...
By Abernyte , 12 hours ago
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Although regulations may well vary from country to coun...
By Majordennisbloodnok , 13 hours ago
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RE: Does anyone have experience of a smart water meter?
Yep I caught our slow leak from a £100 bill rise 8)
By EtchedPixels , 13 hours ago
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RE: Do You Need a Buffer Tank or Low Loss Header for Underfloor Heating in a Large Property?
@jamespa in some cases, failing the Turing test might b...
By GrahamF , 16 hours ago
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RE: Passiv Smart Thermostat - Help & Forum Support
@energystoragetech The heat capacity of some...
By JamesPa , 18 hours ago
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RE: tepeo ZEB UK Support & Info Thread
Sorry you are correct, I was remembering figures from t...
By JamesPa , 1 day ago
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