Last seen: Apr 27, 2023
Derek thanks for taking the time to reply. Basically Detla T has no real effect. The biggest influence is LWT water temperature. I've reset everythi...
@derek-m the LWT is 32 whilst the return is 29 ( 1 Deg difference from original delta T5). As the additional 1oC is on the return (originally 5) I'm ...
I only checked the leaving water temperature (from Samsung display). When it runs again tomorrow I'll have a look at the difference between the 2. I...
Derek, so if the pump is at a fixed speed, WC has been set 30-40 (both before and after delta T change),delta T reduced from 5 to 3, then the flow tem...
just to confirm: Settings originally Delta T 5oC changed to Detla T 3oC. As far as I can tell it changed the compressor, as the noise of the pump chan...
@bontwoody the heat pump came with the house from new. How on earth do you confirm if it's been oversized, Do I have anyway of rectifying this with th...
Ps large spike @ 1pm.ish is toaster being switched on for lunch. Either side of this is mostly heat pump consumption. You can see the difference befor...
Ps large spike @ 1pm.ish is toaster being switched on for lunch. Either side of this is mostly heat pump consumption. You can see the difference befor...
Latest Posts
-
RE: Buffer tank bypass on EDF Ideal heat pump installation
@kevb, many of these companies look for the smallest of...
By Mars , 3 minutes ago
-
RE: Don’t Install a Heat Pump Until You Read This
@briansprankle, good luck. Keep us posted. Glad they’re...
By Mars , 5 minutes ago
-
RE: Commencing on an ASHP Installation Process
Me too, but I think we are in the minority. Most homeo...
By JamesPa , 2 hours ago
-
RE: Electricity price predictions
Simple article with a DENZ graph showing how gas which ...
By Jeff , 2 hours ago
-
RE: 10kw heat pump run in 24*7 data?
Thats really helpful as it clearly says target 49C. So...
By JamesPa , 2 hours ago
-
RE: Heat Pump on Flat Roof Low Frequency Noise from Detached Neighbor
@davidnolan22 Yes have been communicating woth the neig...
By People_Noise , 2 hours ago
-
Power Cut - Heat Pump Evaporator Iced Up
We have just had a power cut and 1 hour later power was...
By trebor12345 , 3 hours ago
-
@sand Yes. The COP is reported and you can split it int...
By bontwoody , 5 hours ago
-
RE: Why Millions of UK Homes Struggle With Heat Pumps
A few weeks ago, I was having a discussion with someone...
By Majordennisbloodnok , 5 hours ago
-
RE: Help me keep the faith with my air source heat pump installation
@adamk Hi I see you posted on openenergymon...
By JamesPa , 7 hours ago
-
RE: Octopus Cosy Heat Pump Owners & Discussion Thread
Often the default password is in the installation manua...
By JamesPa , 8 hours ago
-
RE: Cashback Incentives That Reward Shorter Heat Pump Warranties
@andrewj Indeed, ’Appalling’ is a rather mild term for ...
By Toodles , 8 hours ago
-
RE: British Gas vs Octopus Energy vs Heat Geek vs EDF vs Aira
@editor When do “Mars Heat Pump Installation and Servic...
By Toodles , 9 hours ago
-
@morgan Likewise, I realise that some readers will appr...
By Toodles , 9 hours ago
-
A Smarter Smart Controller from Homely?
I received an email from Homely this morning enquiring ...
By Toodles , 9 hours ago
-
RE: Grant Aerona 3 and Drayton system questions
Yes in general terms (obviously I cant tell if its exac...
By JamesPa , 11 hours ago
-
Yes, the Grundfos pump has a built in timer. However, t...
By DavidAlgarve , 12 hours ago
-
Ecodan - Flow temperature spiking causing shutdown
Hi everyone, looking for some help. I am in a new bu...
By Gl3484 , 1 day ago
-
Solis AI is on the right track to leverage the battery:...
By Batpred , 1 day ago
-
RE: Grant 13kW Aerona3 - issues getting zones to temp
Thanks James, its honestly hard to keep it tog...
By Crimson , 1 day ago
