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Last seen: Sep 19, 2024
On standard radiators it would appear that the flow is on the left.
I am not certain if the radiators are bi-directional.
@transparent What documents should the customer receive?
I'm afraid saying 'they just can't do the maths' is not an adequate reason. The system designers should either learn how to do the maths or find someo...
@notechknowhow If as you state the solar PV system was not installed until 2020, then it will not qualify for FIT payments. There may be an electr...
The first photo is of the bypass valve. Bypass valves were installed in systems containing TRV's, to prevent the water pump actually pumping against a...
Yes, that is the actuator with the brass part being the valve. When the system goes into DHW heating the actuator diverts the water flow from going to...
I would suggest that you watch the video kindly supplied by @bontwoody and check the settings within your controller. With regard to FIT payments I ...
Looking at your previous photo's, the pipework with the darker insulation is for the solar thermal system which is connected to the heating coil at th...
@notechknowhow Did you resolve your hot water heating problem?
I suspect the reason may be that there is no grant that can be applied to repair work, so no opportunity to bump up the price. 🙄
I'm not certain if you can access this setting via an app, you may need to use the menu in the controller. If you look in the manual under 'Operatio...
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Degrees of Separation
Latest Posts
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RE: Who's your electricity provider and what's your tariff?
Looks like not much change in electricity prices in the...
By ChandyKris , 40 minutes ago
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RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
By Toodles , 56 minutes ago
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RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
By JamesPa , 1 hour ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 2 hours ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
I think this calculation goes the other way. 3.54kW ga...
By JamesPa , 2 hours ago
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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 , 19 hours ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 19 hours ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 2 days ago
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RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 2 days ago
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RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 3 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 3 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 3 days ago
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RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 4 days ago
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