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Last seen: Jul 30, 2026
@derek-m 4051 reads use max 100% 4052 reads 5.0c
@transparent it has a room stat which I’m not sure I should be using, but I need some control over the rooms so Trv on the rads allows that. Generally...
@derek-m I completed the assessment in collaboration with Fernox tech and came to around 280 litres. Requiring a mix to provide protection to -20/25 ....
@derek-m 16 radiators samsung wanted a 46lpm flow rate on 35mm pipe and seem to be supporting the installer by diluting this down to 36lpm on 28mm pip...
I guess tomorrow I need, or they need to decide if they charge it with antifreeze with such a low flow rate and find it shuts down on low flow. The pu...
@jamespa samsung want heaters installed if antifreeze valves are fitted and then of course corrosion inhibitor, but I read up on frost valves and anti...
@jamespa I wouldn’t if it will run without low flow errors
@derek-m I hear what you guys are saying however at a start up of 30.8lpm the system is close to a shut down on low flow which it was doing at 29lpm b...
@transparent it’s not going well, it threw up low flow at start up then went up to 36lpm but now it’s running at 31.8. I went around when they left an...
@transparent well heating guys left for the day and I have 36lpm but antifreeze tomorrow and not sure how much we lose. got rid of manual flow gauge...
@transparent into the realms of witchcraft now. Perhaps two meters then one for house and one for Ev charger. Keeps it simple but I guess you are goi...
@transparent I think they may have only used one of the phases to avoid changing the meter. When I get an EV charger perhaps they might change it the...
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RE: Grant Aerona Air to Water R290 6.5 kW - Quiet Mark and Silent Running
@bobflux Thanks for the suggestion and we’ll give it a ...
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RE: Electricity price predictions
So a final update on Charge Pack, now I have nearly rea...
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RE: Indevolt Batteries UK Support & Info Thread
My ideal install would have my battery installed before...
By BlizzardGreen , 12 hours ago
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Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
I have a 16 year old Mitsubishi Ecodan (5kw) that has a...
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RE: PV and battery long payback - sense check query
@old_scientist I have now drafted 2 replies - both have...
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RE: Can I start an argument about buffer tanks please? 🙂
Assume flow from the heat source is higher than flow to...
By bobflux , 2 days ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: adrian Manufacturer: Appliandirect.co....
By Adrian , 2 days ago
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RE: Acond heat pump failed after four years - diagnostic quote £940 plus VAT
@downfield Thank you Downfield. This sounds potenti...
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RE: Digest of UK Energy Statistics
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RE: Love veg, hate watering cans
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RE: Questions about A2A for heating as well as cooling
@ashp-bobba ah that's good to know, I'll get in contact...
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RE: Aircon - in listed buildings
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