
Last seen: Jul 23, 2025
I’ve been evaluating the similar option for my 8.5 heat pump. Although your model is different to mine Several things in the info you have given sugg...
Where in your circuit are the Primary flow and Primary return thermistors mounted? (Also called LWT and RWT) Also have you managed to get differential...
@davew hi Dave, Im thinking they may look un-insulated but the insulated ones have an outer shell. If they have a product plate you may be able t...
Hi your statement has spiked my first hand knowledge pot. When was your HP fitted? how do you know pump speed cannot be controlled? have you locat...
I think we may have a bit of a false reading on ours… I’ve fitted 2 bezel thermostats closer to the heat pump (for visual curiosity) and they show reg...
@davew, Derek and Kev, if the pump speed isn’t the cause one other possibility might be a buffer which as we know allows return water to mix with fl...
@davew hi. Unfortunately we don’t have any cop data or energy figures to work anything out. We are still waiting for a replacement FTC6 controller s...
@davew thanks Dave. That’s useful to know the speed effect of your setting change. We have also got A WM8.5 👍🏼
as luck would have it I closed my laptop while page C8 was on screen. pump speed ranges for the various HP models were on that page. Here’s a screen...
Maybe the government target of 600,000 installations per year is also not such a good idea - thinking how variable the quality of commissioning and ha...
@kev-m watching with interest what have you done so far? What parameters are you setting? also are you moving dip switches yourself eg sw5 no2 f...
@squeakysim I guess, and it is a guess, that this is where the Auto adaptive mode is a refinement of weather compensation. I was discussing with a ...
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