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Last seen: Dec 24, 2024
@david999 I haven't seen glycol in a system for about 2 years if I'm honest. Anti freeze valves all the way for me. Glycol is horrible stuff that make...
@david999 the student will become the master 😀
@david999 I was trying to be lenient on the installers but that's taking the "biscuit". Good luck and post how you get on 👍
@david999 haha atleast the freezing was resolved. Isolation valves around the 3 port would be nice as long as they are full bore (full flow) althoug...
@david999 Hi David, that all seems fairly reasonable, and if Samsung have signed off on it and you have that in writing then great. It is alarmingly c...
@david999 That pump is a very small 6m head pump, I think at your target of 45lpm that pump can only produce something like 1.8m head. The pressure...
@david999 If you had 36-40lpm I would accept as you know it would atleast be able to supply enough heat for your particular property, with only being...
@david999 11.19kw heat loss means that you need a minimum of around 35-36l/m to meet the heat load at the design temperature, if you are only getting ...
@david999 Hi David, sorry I'm not quite sure what you mean? Heat pump systems can go into 100's of kw, even megawatt systems. If your heat loss is i...
@david999 if it's an MCS registered install you must be given a copy of the heat loss calculations which should be your starting point. 29lpm is rou...
@david999 out of interest what was the heatloss figure for the property? 46lpm is correct for a 16kw heatload, however the Samsung can only output a...
@toodles You have 3 settings on the PWM settings in the MMI controller. You can set it to: UFH which is slow response, adjustable DT Fan convect...
Latest Posts
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RE: GivEnergy inverter tripping due to over-voltage?
@transparent thats very interesting! I have booked a...
By Tim441 , 11 minutes ago
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RE: Cooling with air to water heat pumps
Very sensible Unfortunately I fear that's too simple...
By JamesPa , 2 hours ago
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Nobody will, that's the point of this thread, the heat ...
By JamesPa , 3 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
Good morning. I just came across your website. Was ho...
By iRadiate , 7 hours ago
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RE: Failed Heat Pump Install: IWA Claim Rejected
Many of the estimates we received mention IWA and RECC....
By Batpred , 18 hours ago
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RE: Rural burning – I've had enough
Same here in Finland. It's strictly forbidden ...
By upnorthandpersonal , 19 hours ago
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RE: Renewables & Heat Pumps in the News
Something worth flagging... we've just published a news...
By Mars , 19 hours ago
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RE: Renewable Heating Hub Homeowners' Q&A Podcast
The Homeowners' Q&A podcast is back... I've changed...
By Mars , 19 hours ago
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RE: Anyone concerned about GivEnergy?
I have already signed up with Axle so yes, that takes c...
By KevH , 21 hours ago
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@batpred Would it pass the airbnb feedback test no. I...
By EtchedPixels , 1 day ago
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A quick update... we've just launched the beta version ...
By Mars , 2 days ago
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RE: Who Actually Owns a Heat Pump in Britain? We Asked. Here Is What We Found.
The age part doesn't surprise me - only 25% of UK home ...
By EtchedPixels , 2 days ago
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RE: Home automation and the cloud; is there a better way?
Nothing you've said there, @etchedpixels, is something ...
By Majordennisbloodnok , 2 days ago
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I've heard from others living in the vicinity of Derril...
By Transparent , 2 days ago
