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Boycey
@boycey
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Joined: Dec 15, 2024
Last seen: Mar 20, 2025
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Topics: 2 / Replies: 35
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Reply
RE: Analysing MELcloud heat pump graphs

@gary ive set it 25c til it gets to down to 15c, and 34c at -6c. its a modern well insulated flat, south facing, also has heat recovery ventilation.

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Analysing MELcloud heat pump graphs

@gary hi, thanks for your input, I've just been flicking through the ecidan set up booklet, just cage across flow temp range, in service menu/operatio...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Analysing MELcloud heat pump graphs

@sunandair thanks again. So my graph where the flow and return are straight across, contant delta T more or less, do you think that's good or bad? Wit...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Analysing MELcloud heat pump graphs

@sunandair thanks for your replies, yes I think your right, in what little I know so far, I'm just trying to understand and find the right strategy. M...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Analysing MELcloud heat pump graphs

@sunandair hi, HP is on all the time, as in it's on weather comp and not on timer etc, all stats set to about 19.5c from 10pm til 6am, then they chang...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Analysing MELcloud heat pump graphs
8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 41
Views: 3553
Reply
RE: Running ASHP efficiently, general thought process. (Low and slow)

@sunandair hi. So if the Delta T is OK when doing DHW that's good, but not so on ufh? Could this be the flow rates on manifold need adjusting, I've re...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Running ASHP efficiently, general thought process. (Low and slow)

@sunandair Hi here's the hourly screen shots from 6am til now 3:30pm, DHW comes on at 11am

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Running ASHP efficiently, general thought process. (Low and slow)

@sunandair Hi thanks for the questions, im not sure i can answer then fully though but hes what i can say. 1. i have the MCs cert and under floor fl...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Runing ASHP efficiently, general thought process. (Low and slow)

@judith ĥi, I managed to get on to Ovos limited trial for their heat pump tarrif, 15p a unit for all heat pump consumption. It's a new build apartmen...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Runing ASHP efficiently, general thought process. (Low and slow)

@toodles hi, I think you may of mis understood my post, I'm happy with my temps atm, and I'm monitoring them as the oat getting nearer 0C and will twe...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Runing ASHP efficiently, general thought process. (Low and slow)

@editor Hi Mars, on the ecodan FTC6 it shows consumed for Dec 148kwh delivered 388 kwh. So is that a COP or SCOP? Of 2.65? So not very good? How could...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
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