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Last seen: Jan 22, 2024
Fixed by the installer. It was a filter blockage, this filter was within the ASHP unit outside. A piece of plumbing sealant, must have worked its way ...
Hi Jake, yes I have an external pump too. It's set to 3, and both DHW and heating are set to 5. I experimented putting DHW and heating to 4, the flow ...
I've just cleaned the filter with the magnetic rod, there was some black bits in there but not a lot. I found a few YouTube videos suggesting there ma...
It did overnight with an L9 error, 1st time, I can reset it, it runs for an hour and then same error again which led me to check the flow rate. Pressu...
So I bled the radiators, I switched my programme back to fixed flow 40C and within 12 hours all radiators were hot again. So there's no blockages. I h...
@derek-m I have 2x UFH manifolds with 2x heatmisers with 4x motorised valve (ground floor and upper floor). 2x motorised valves on the cylinder, 1x mo...
@derek-m I can understand that, but with thermostats for each UFH room, wouldn't once they reach temperature then turn off and the water flow would be...
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Latest Posts
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RE: Setback savings - fact or fiction?
Short of watermarking every post and every chart with '...
By cathodeRay , 47 minutes ago
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Hi, @david999. I have a Growatt inverter too, so I have...
By Majordennisbloodnok , 47 minutes ago
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RE: Sizing an ASHP; Heat loss and kW
You can't measure heat loss with a website. But you ca...
By JamesPa , 14 hours ago
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RE: Estimating true heat loss from twelve months of consumption data
@ian33a — I have a sort of residual interest in this pr...
By cathodeRay , 15 hours ago
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Hi, Thank you. So its a Daikin Altherma 3M...
By Lbart68 , 18 hours ago
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I have a Contactum CU. Would the below RCBO (descriptio...
By Batpred , 19 hours ago
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RE: Samsung gen 7 HP 12kw - auto control issue and water law
@chainreaction Agree with @broadsman , it seems many ...
By Batpred , 20 hours ago
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RE: Anyone concerned about GivEnergy?
@transparent Thank you and appreciate your timely reply...
By SUNNYSKIES , 20 hours ago
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RE: Grant Aeona 3 R32 cycling with weather compensation.
The hot water heating looks normal. The heat transfer ...
By GrahamF , 1 day ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
Good questions @temperature_gradient. My understanding ...
By springswood , 1 day ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
All going according to plan, mid July we get that 7kW a...
By Batpred , 2 days ago
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Current metrics - DHW target set to 47c
By TaffontheTaff , 2 days ago
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RE: My Grant R290 9kW Heat Pump Installation
@petch I'm very sorry that I have not picked up your po...
By GrahamF , 2 days ago
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RE: New Solar, Batteries, Air Source and Under Floor Heating advice please
You’re right: UFH works best with high-conductivity fin...
By bafab , 2 days ago



