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: May 19, 2026
Hi @batpred, the smart controller came as part of the Grant Quick Recovery Smart DHW cylinder as it is mounted on the front. The smart controller ac...
As a final update on this thread from me; Ribble Valley completed the Grant 12KW ASHP installation on Friday, and now I can see and appreciate the eff...
Peak system has now replaced with a Grant Aerona r290 12KW and a Grant quick recovery 210l water tank. Full Weather Compensation control. ...
@johnd our Peak system is no more. The installer came in today and removed the Peak cylinder and fitted the new Grant cylinder in its place. With t...
@johnd yes, the original installer is going to remove the Peak ASHP and cylinder and fit a Grant cylinder for us. Just waiting on timescales from th...
Hi @bobflux thanks for pointing out the difference in the manufacturer’s spec lists. When I check the Grant tech specs, to try and compare the modul...
@johnd very quick visit today from our installer; we’ve informed them we would like to have the Peak system removed and asked what sort of credit we c...
Hi @johnd, we have the original installer coming round tomorrow to discuss what they can do next. Since we've already claimed the BUS grant a replac...
With complete radio silence from Peak and no sign of this software update, we booked a full survey through HeatGeek to have the house and system revie...
@johnd we’re also on intelligent go and charging up the house battery (10kWh) during off peak, along with the car charging. Not that the battery lasts...
@johnd just had a message from the Peak engineer; they are currently working on a software update that will be automatically installed once approved. ...
@johnd We've not had anything back from Peak yet, now 2 weeks after their visit and still no working WC on the system. Just spoken to our installer ...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@andrewj I personally don't like domestic fan coils, pe...
By swwils , 9 hours ago
-
RE: Vaillant Arotherm Pro vs new Plus
One of the test modes in the installer menu forces it t...
By JamesPa , 10 hours ago
-
RE: Mitsubishi Ecodan FTC6 settings
I think @majordennisbloodnok has put together an excell...
By F1p , 11 hours ago
-
RE: Electricity price predictions
@toodles Didn’t happen with me on IOF once, and I was o...
By Papahuhu , 13 hours ago
-
RE: What a difference a few degrees make.
Wow. Having accepted the challenge, I ran the cold tap ...
By Old_Scientist , 13 hours ago
-
RE: HeatPump maintenance in Swindon area?
@vince31 have you tried using our finder:/p>
By Mars , 13 hours ago
-
Looking for beta testers for a new homeowner heat pump tool
Over the past few months I've been building a brand new...
By Mars , 14 hours ago
-
-
RE: Indevolt Batteries UK Support & Info Thread
It depends on how you configure it via the app. The ma...
By JamesPa , 15 hours ago
-
RE: Renewables & Heat Pumps in the News
Be interesting if this results in any wider changes to ...
By Jeff , 1 day ago
-
Heat Pump Fundamentals For Homeowners
Months in the making. Finally live. I've built an onlin...
By Mars , 2 days ago
-
If Reform were to win, I suspect that many of the AR7/8...
By Old_Scientist , 2 days ago
SPONSORS
