Last seen: Apr 19, 2025
@gary The tank is 210 litres. I work from home as a baker so I can use a lot of water during the day but using the old MegaFlo and oil boiler, we neve...
Thanks James, this is still something on the to-do list. I know there's more diagnostics to be done. I was just hoping the new pump would stabilise th...
Thanks. I still need to check this out. It's taken all my mental capacity to wrap my head around the heat pump. So it should be as simple as just adju...
I haven’t looked at that side yet. But so far, the only thing that’s changed is that we’ve had the heat pump changed and COP is getting worse. I can s...
@jamespa It does appear to be going into defrost more frequently than the previous pump at similar temperatures. Would that account for the higher ene...
@jamespa Thankfully they didn’t touch the settings. They checked the pressure on the tank but that’s all.The only work they did was on the external un...
Just a follow up… first full day of the new heat pump… worst COP in weeks. COP down from a regular 3.4 to 3.8 to 2.7 yesterday (that’s just heating, n...
Just a bit of an update... thanks to the information you've shared with me, I was able to argue the case of the oversizing a little better.They revisi...
@jamespa Thanks James. The DHW COP is the worst we've had yet strangely. And there were no big drains on the water yesterday. It's like it's heating...
@jamespa Thanks for this.The COP for yesterday was 3.57 (heating 3.79 water 0.87) so the DHW eco setting might be making a difference but I'll keep mo...
@jamespa Thanks again for all the information. I've read everything and it's very helpful.I've lowered the DHW temperature to 48 which after one day h...
@jamespa Thanks again. That helps clarify what we need to be looking at.I've been monitoring it over the last few days and COP has been: 24/3: 3.17 ...
Latest Posts
-
RE: Hydronic plinth heaters and ASHPs
Unless you defrost is already marginal I can't see it m...
By JamesPa , 2 minutes ago
-
RE: Yes, the "zoning with ASHP" topic again...
@heetgeek There are plenty of new build super ins...
By JamesPa , 4 minutes ago
-
RE: Renewables & Heat Pumps in the News
Let me add two other points to what @lucia has just pos...
By Transparent , 2 hours ago
-
RE: Help optimising my system!
@wh0am3ye you’re absolutely right that what you’re seei...
By Mars , 4 hours ago
-
RE: Additional Battery v Wind Turbine v Ripple
There was a call today for Ripple investors and amongst...
By Judith , 21 hours ago
-
@heatgeek I kind of get it… but aren’t you still in the...
By SUNandAIR , 22 hours ago
-
-
RE: Commencing on an ASHP Installation Process
I think you may very well be right and of course A2A ca...
By JamesPa , 2 days ago
-
-
RE: Agile: average import cost vs other tariffs?
@old_scientist We are with SSEN and our G99 application...
By Toodles , 3 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
Yes. Storing the solar generation within the home is gr...
By Transparent , 3 days ago
-
RE: ASHP Ecodan L9 error - No Heating but Hot Water
@phoenix15, @heacol cover your area… I’d strongly recom...
By Mars , 3 days ago
-
RE: Warm weather and heat pumps.
@editor Oh nothing right now because $ needed for struc...
By Lucia , 4 days ago
-
RE: Potentially more choice including air to air heat pump grants
@jeff Such documents are far too wordy for my ‘daily re...
By Toodles , 4 days ago
-
RE: Getting the best out of a heat pump - is Homely a possible answer?
@grahaml I cannot agree that it is a small percentage o...
By benson , 5 days ago
-
RE: Samsung Gen6 16kW tribulations
@emceed, can you please give us an update on your syste...
By Mars , 6 days ago
-
What's the problem you are trying to solve. The answer...
By JamesPa , 1 week ago
-
Good luck. For what it is worth my system was very def...
By JamesPa , 1 week ago
-
RE: Massive Electricity Cost for Running My Air Source Heat Pump
I agree @mark-h The Building Regs are now very readable...
By Transparent , 1 week ago
