Last seen: Oct 26, 2025
Ahhhhh "Water function setting" Only appeared if I change Select Temperature Sensor to Air + Water
A very useful official video on controller settings Somewhat frustrating as it jumps around in different order to settings so needs stop start! B...
I found a useful video on setting up controller for AI. Need to watch several times & use stop start! Key changes on my case: 1. As explain...
Heater Priority, Currently set to 'Main & Boost On'. Will review for potential change to 'Boost heater only ON'. But want to understand potential ...
thank you @derek-m & @hughf I will post my changes & experiences here in case it helps others.... I welcome further input from anyone that h...
@derek-m many thanks. Currently I have "Heat" setting with flow temp 37deg and h/w 45 deg The "Settings" are almost same as shown in your pdf 1...
@derek-m thats easier said than done. The installer manual is unfathomable to me and the user manual is pretty useless also - unless one has a dece...
should also mention that during cold snap the ashp seemed to perform well and provided most of our heating needs. We needed a boost sometimes and rath...
Latest Posts
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@swwils Thanks. I'm currently running with the Warm We...
By AndrewJ , 7 minutes ago
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ECO4,3,2,1, HUS, BUS, GBIS Dedicated Support and Advice
Hi All, Hopefully Mars will allow a signposting post ...
By Bart , 34 minutes ago
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RE: Boxt Heat Pump Installation Experience
By Andrew J H , 8 hours ago
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RE: Commencing on an ASHP Installation Process
Prior to doing any further updates on this thread, it's...
By Sheriff Fatman , 10 hours ago
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@f1p hi I've ordered the dongle, it's been shipped ...
By @sand , 11 hours ago
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RE: Maintaining temperature on windy day
@jamespa — now that you have done some add on apology, ...
By cathodeRay , 13 hours ago
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RE: Don’t Install a Heat Pump Until You Read This
I feel for you. I have never done a major 'build' per...
By JamesPa , 13 hours ago
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RE: Extend the colder range of the weather compensation curve?
Not necessarily. Some heat pumps flatline at either en...
By JamesPa , 13 hours ago
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RE: Getting the best out of a heat pump - is Homely a possible answer?
OK - thanks @vanq What we're (jointly) about to say h...
By Transparent , 14 hours ago
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RE: Cashback Incentives That Reward Shorter Heat Pump Warranties
This is analogous to the PCP (personal contract purchas...
By Davesoa , 14 hours ago
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Threeway Diverter Valve question
I am looking at a few upgrades/fixes to my Grant Aerona...
By Grantmethestrength , 16 hours ago
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Thank you! I use plotly in python, with the data comi...
By cathodeRay , 19 hours ago
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RE: 10kw heat pump run in 24*7 data?
Vaillant are pretty good maintaining their ...
By JamesPa , 23 hours ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp
So this morning marked 24 hours up for installer. Rooms...
By Crimson , 1 day ago
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RE: Buffer tank bypass on EDF Ideal heat pump installation
@kevb, many of these companies look for the smallest of...
By Mars , 1 day ago
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RE: Electricity price predictions
Simple article with a DENZ graph showing how gas which ...
By Jeff , 1 day ago
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RE: Heat Pump on Flat Roof Low Frequency Noise from Detached Neighbor
@davidnolan22 Yes have been communicating woth the neig...
By People_Noise , 1 day ago
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Power Cut - Heat Pump Evaporator Iced Up
We have just had a power cut and 1 hour later power was...
By trebor12345 , 2 days ago
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RE: Why Millions of UK Homes Struggle With Heat Pumps
A few weeks ago, I was having a discussion with someone...
By Majordennisbloodnok , 2 days ago
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RE: Help me keep the faith with my air source heat pump installation
@adamk Hi I see you posted on openenergymon...
By JamesPa , 2 days ago
