Last seen: Jan 14, 2025
not a massive surprise. if the external unit has power but no comms to the internal unit, and it knows that its "cold out", one might reasonably suppo...
I think you'll find it quite hard to tell based on either poking radiators, or long term data. There are lots of spikes in the "HP temperature" that ...
@dannymoss23 its not that exciting... you can't not have one ! they're absolutely standard required items , your system wouldn't work at all without o...
@dannymoss23 an air vent looks something like this and will be at the top of any high points in the pipework . definitely should be one around your...
@dannymoss23 PP will just be running slower, thats why its gone quieter. check your flow rate, it may be lower than you want.
@dannymoss23 so they've used the proper method as far as I can tell to get out the garage wall to the ASHP (big hole, insulation through hole, pipe t...
@tobyg the vast difference between your gas usage and their estimate is a significant concern. also, a gas boiler is at best 85% efficient. so your me...
@dannymoss23 yes although that is interior grade insulation. It needs to be exterior grade thickness in any unheated space, so the easiest it just to ...
@dannymoss23 no worries. copper pipe will transmit vibration to any hard surface its in contact with, particularly one carrying a high flow rate such ...
@dannymoss23 for the run under the floor inside, the pipes need moving further apart so there is room for interior grade lagging. they may possibly ne...
@dannymoss23 28mm pipe : thats good. but I can see the issue. the pipe goes through a hole in breeze block thats only just bigger than the pipe . wi...
@dannymoss23 noise: so seems like you have 2 pumps a primary-side and a secondary-side. which is common. I wouldn't expect there to be a 3rd one. ...
- 26 Forums
- 2,158 Topics
- 47.4 K Posts
- 41 Online
- 5,736 Members
Join Us!
Podcast Picks
Latest Posts
-
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 minutes ago
-
RE: Is a Valliant Inline 6kW heater a BUS buster?
Incidentally this is the sort of thig you can do if you...
By JamesPa , 1 hour ago
-
RE: Humming sound on new install.
Roof trusses and dry lined ceilings are a massive sound...
By AllyFish , 3 hours ago
-
RE: Midea ASHP – how to set weather compensation
@jamespa is right, typically they are far from linear, ...
By cathodeRay , 4 hours ago
-
Funny story Graham, when I started looking to ...
By DREI , 12 hours ago
-
RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 16 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 , 18 hours ago
-
RE: Replacing Worcester oil boiler with an ASHP
@toodles thanks. I was told by the engineer that this h...
By JulianC , 19 hours ago
-
RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Yes Octopus only have the £9 a month service plan for t...
By NJT , 20 hours ago
-
RE: Who’s Caved and Switched the Heating On Already?
@allyfish Dogs have owners - Cats keep staff. You are o...
By Toodles , 21 hours 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 , 21 hours 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