Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!
Last seen: Jan 14, 2025
not a problem. sounds like youve had a crap time of it. I noticed a lot of discussion about heat zones further back. If possible try to get your sys...
@crimson temperatures- for the sake of 10 quid buy yourself a set of these , tape them tightly to the pipes either side of the LLH, cut a bit of 28mm ...
@togfather the flow rate is crucial. If that stays at 10.7, you will never move enough heat, there is basic physics in the way, the rate of movement o...
@mrj any ashp will drive a DHW tank, and most will also provide cooling, so these are non-factors in selection. Other brands and heating engineers are...
@swanny suggest whilst you are tuning the heating you turn DHW off, or move it to on a schedule, so that it can't call for a dhw cycle in the middle o...
all. I don't know if this is normal for a grant, but its not normal as far as I'd expect. An LLH if used should be AFTER the diverter for the CH/DHW. ...
happen to know your are in MK same as me as per one of our other discussions. Western power were also concerned about voltage rise with my system as p...
@swanny grahams heat pump channel is great for initial setup. however there is a mistake in the weather comp section, he gets two of the temperatures ...
@togfather so unfortunately we have heard a lot of cases of Eco4 installs using several methods that are bad practice for ASHP installation, all at th...
here's some photos. 3x arctic PWM PST fans not built into array. showing the daisy chain of cabling - you only need to connect to one end. The array...
@mrj those are HT pumps - warning flag - meaning your engineer may be sizing it for smaller radiators with higher running temp. Better not to rely o...
@mrj obviously do all youi can on insulation. others have said that well. 2x 18 sounds enormous even for 300m2. especially if you are making a seriou...
- 27 Forums
- 2,746 Topics
- 64.6 K Posts
- 1,318 Online
- 7,151 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
@majordennisbloodnok could I ask a quick question as I ...
By Ian S , 2 minutes ago
-
RE: Is it the house or the equipment?
I strongly suspect that it's industry lobbying which dr...
By JamesPa , 3 minutes ago
-
@editor I agree wholeheartedly with your last post. Of...
By JamesPa , 24 minutes ago
-
RE: Mitsubishi Ecodan FTC6 settings
The Mitsi remote thermostat should not be plugged into ...
By F1p , 13 hours ago
-
RE: Do I add Air Con or MVHR to existing A2W ASHP?
@lizzie Thank you, very interesting and useful informat...
By Toodles , 17 hours ago
-
RE: PV and battery long payback - sense check query
@jamespa I was just commenting on the speed, not sug...
By Batpred , 20 hours ago
-
Readers here please note that Derril Water and many oth...
By Transparent , 21 hours ago
-
RE: Advice on Vaillant Sensocomfort
Oops, I meant Sensocomfort (the UI to the controls)
By Batpred , 21 hours ago
-
RE: Heat Pump Training vs. Real-World Installation
Our instal was very much the opposite. White haired blo...
By Batpred , 21 hours ago
-
RE: Flushing system, cleaning and inhibitor
While skim reading a manual for our Vaillant HW tank, I...
By Batpred , 22 hours ago
-
RE: 'Chinese Diesel Heater' to heat the home .....
Old thread but I'm new to the forum so new to me. How...
By BlizzardGreen , 2 days ago
-
I'm not sure why you would want to make it more difficu...
By JamesPa , 2 days ago
-
RE: Wood burner with ASHP - direct air?
@lucia FWIW installed a woodburner some years ago. ...
By JamesPa , 2 days ago



