
Last seen: Sep 12, 2025
Most heat pumps need a flow of 25-30 litres minute, so there’s definitely an issue there. I’m surprised it’s not errored and shut down. Ours shuts dow...
You’ve smashed the nail on the head. Most of the issues we see with inefficient heat pump installations involve systems with buffer tanks, and it’s on...
@crimson, sadly this a design issue, and we have two rads at the far end of the house, right at the end of the circuit that struggle to come to temper...
This is the compromise on cold days for us too.
We are aware of an issue that when you receive a new notification email and you click on the link it takes you to the first page of the topic, not to ...
@Morgan, thanks for letting know. That has now been disabled.
Welcome to the forums @mrj. In very quick reply (because I'm heading out the door) the 2x18kW units seems to be on the overkill end of the spectrum. W...
A very interesting take on ASHPs. How much of this is true in your household?
@wobby1 good luck and welcome to the forums. We look forward to your updates and hearing about your journey.
- 26 Forums
- 2,158 Topics
- 47.4 K Posts
- 44 Online
- 5,736 Members
Join Us!
Podcast Picks
Latest Posts
-
RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@dgclimatecontrol I attach the responses from 2 potenti...
By pash44pump , 58 minutes ago
-
I didn't want to say that, bus since you have said it n...
By JamesPa , 1 hour ago
-
RE: Is a Valliant Inline 6kW heater a BUS buster?
I think so but I don't know for certain. A cascade as ...
By JamesPa , 3 hours ago
-
RE: Humming sound on new install.
Sorry, I should also add these checks The ASHP must ...
By ASHP-BOBBA , 3 hours ago
-
RE: Midea ASHP – how to set weather compensation
Mostly, I think, but with some caveats. I set the TI...
By cathodeRay , 4 hours ago
-
RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
I have been working on network resilience for a while. ...
By Scalextrix , 6 hours ago
-
RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 22 hours ago
-
RE: Failing heat pump system - seeking thoughts on a rebuild
I realise im overdue an update on my situation. first...
By Cleardene-ashp , 24 hours ago
-
RE: Replacing Worcester oil boiler with an ASHP
@toodles thanks. I was told by the engineer that this h...
By JulianC , 1 day ago
-
RE: Who’s Caved and Switched the Heating On Already?
@allyfish Dogs have owners - Cats keep staff. You are o...
By Toodles , 1 day ago
-
RE: What crazy nonsense are inverter limits and why are they imposed?
A week later, I'm finally picking up this comment... ...
By Transparent , 1 day ago
-
RE: COP is not the only measure of efficiency
We keep all our TRVs fully open using the whole house a...
By Old_Scientist , 1 day ago
-
RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
I am pleased to say at 4pm today we have added another ...
By ASHP-BOBBA , 2 days ago
-
RE: Renewables & Heat Pumps in the News
To unpack this a little.... 1) how many of us in this...
By Lucia , 2 days ago
-
RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 3 days ago
-
RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@morgan this can just be done by your sepecilist when t...
By ASHP-BOBBA , 3 days ago
-
RE: Anyone still weathering it out with Agile?
@toodles I guess it all comes down to import averages. ...
By Tim441 , 3 days ago
-
RE: 300 Liter Tank - Do I have to heat it all?
The size of DHW tank affects the anti-legionella cycle....
By Transparent , 3 days ago
-
RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 3 days ago