Last seen: Feb 12, 2025
Hi everyone, Thought I would give an update here, and given the recent cold snap in the UK it would seem a good time to do so. We live in Woking, o...
@sunandair your logic makes sense. My concern is that my COP is 2.5 at best. So I’m trying to find the best set up to maximise the COP, and then un...
@sunandair Ah okay so you also get some cycling when the OAT low double digits. What is your COP? Interestingly I spoke to the installer briefly...
Unfortunately I think the issue has not been resolved. See below hourly temps from 13h00. I’m going to run it for a few days in the current setting ...
Another interesting piece of data. I set my HW tank to warm up between 4am and 6am. Take a look at the readings from 3am to 4 am, and then from ...
@jamespa You raise very valid points all round. It takes a few days to see if the COP has improved. The Ecodan only provides energy consumed ...
Thanks that's super helpful - I will adjust the flow rate to target 11L/min. How do I check the emitter value & that the flushing value is full...
@gary & @bontwoody Okay, so heatimisers are not limiting anymore - I set them to 23c, and the temp achieved maxed out at 21c, this is with ...
@harriup Thanks for your comments! I am going to give the current tweaks a few days to run and see what the outcome is. The outside temp change ...
Ah so you are saying my WC curve is too low? Make sense, I will shift the curve up. The house didn't feel particularly warm after 8 hours of having...
@paulrlondon I reset the flow rates (both heating and DHW) from 3 to 5 and also increase the flow rate on the Grundfos pump from 1 to 3. This pus...
Latest Posts
-
RE: Who's your electricity provider and what's your tariff?
@old_scientist I found the switching between tariff jus...
By Toodles , 10 minutes ago
-
RE: Plug and play solar. Thoughts?
Have a read of my previous posts on so-called Balcony S...
By Lucia , 3 hours ago
-
@editor @bart Hi, I can see a few problems with your in...
By Brendon Uys , 6 hours ago
-
RE: Ecodan consuming 100kwh per day in new build!!!
Well at least that solves the mystery of where the exce...
By JamesPa , 8 hours ago
-
RE: Compressor attempts start but fails - Nibe Fighter 2005 8kW
"To tell you the truth, I don't know if HAL is homicida...
By Scalextrix , 8 hours ago
-
RE: Location of hot water isolation valve on cylinder
@rossowheels if you isolate the water supply in it will...
By ASHP-BOBBA , 1 day ago
-
The Importance of Radiator Balancing for Efficient Heating: Introducing the Flow Regulating Valve
It’s fascinating to watch how low-temperature heating i...
By Mars , 1 day ago
-
RE: Servicing Hitachi HP in rural Somerset
I'd give GreenGenUK a call or email them: sales@greenge...
By Mars , 1 day ago
-
RE: Heating coming on when not required
I played with a max heating temp but there is a world o...
By JamesPa , 2 days ago
-
RE: Pressure drop Primary circuit
I've always regarded topping up heating systems as my j...
By JamesPa , 2 days ago
-
RE: Heat pump solutions and/or installer recommendations for France
I’d travel to France for work if you were struggling wi...
By Damon Blakemore , 2 days ago
-
RE: 5 Star Service from Havenwise
That's always a danger with any new good idea, @morgan....
By Majordennisbloodnok , 3 days ago
-
Have your say in the Renewable Heating Hub Awards
It’s time to celebrate the best (and call out the worst...
By Mars , 3 days ago
-
-
RE: Mitsubishi cycling while on chilled water output
@iaack yes there's no denying that cold air sinks! I s...
By downfield , 3 days ago
-
RE: Weather compensated secondary circuits with Biomass
@andycoo that flooring sounds ideal. Extra volume is ...
By Sune , 3 days ago
