Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!
Last seen: Sep 19, 2024
You could probably keep TRV's in bedrooms where a lower temperature may be preferred. A thermostat may be useful to help reduce cycling frequency du...
Probably a good analogy for a home heating system is a juggler balancing a number of spinning plates on poles. There are various factors continually b...
I stand corrected. I should have looked at the manual before making my assumption. Remembering of course that at these low temperatures the heat pum...
I think that there may be some confusion as to what initiates the operation of the freeze stat function. It is the water temperature, not the ambient ...
Hi James, As you will have noticed I carried out quite a number of modifications to create the present version, one of which was to simulate the hea...
If you are not getting sufficient warm water to your radiators, then the flow is being reduced by a valve, your pump is not working correctly, your fi...
Did you resolve the problem? If not, then please provide one cell location and I should be able to trace back to the cause. I may be able to save th...
Hi James, Which cells contain '=value'?
Is your weather compensation set to 38C LWT at OAT of +5C or -5C? I suspect that because your home is a new build, it may not have the internal ther...
@riponowl I would suggest that you just replace the present flowmeter with the new one, since it should be a direct replacement. Obviously you wou...
The heat loss for the bathroom should have been calculated for an IAT of 22C. Without seeing an actual heat loss calculation sheet detailing wall, roo...
Who produced this heat loss calculation?
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Switch suitable to change between two inverter CT's
It depends An unloaded current transformer can output...
By bobflux , 4 hours ago
-
RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@batpred They offered both, I went with Pro. As an amat...
By baroquebank , 14 hours ago
-
RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
@penval, really useful update. After all the discussion...
By Mars , 1 day ago
-
RE: Who's your electricity provider and what's your tariff?
@papahuhu I prefer to look at it simplistically. We d...
By Old_Scientist , 2 days ago
-
RE: How Accurate Is My DIY Heat Loss Calculation?
D'oh - of course. I shouldn't post before my brain is f...
By Old_Scientist , 3 days ago
-
RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
By Toodles , 3 days ago
-
RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
By JamesPa , 3 days ago
-
RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 3 days ago
-
RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 3 days ago
-
@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 3 days ago
-
RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 4 days ago
-
RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 5 days ago
-
RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 5 days ago
-
@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 6 days ago
SPONSORS
