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Last seen: Feb 26, 2025
Thanks, that's good to know. After switching the heat pump back on, I had to turn on the heating and hot water back on on the controller, which it had...
@iancalderbank Thank you.
@mike-h Thanks Mike, that is super helpful.
Just looking at this again. Do you have a data cable going from your zone valve to your Eastron? Mine zone valves don't have any data cables, the only...
@iancalderbank Where do you go to set a reheat timer for the HW? I'll try adding some lagging to the pipework and see if that helps. I had assumed t...
@mike-h Thanks. That had me confused for a long time. I'll add it to the long list of G L problems.
The heat pump does most of its work between 3:30pm and 9pm that's the period when the Hive thermostat increases the required temp. Here is the data fr...
Yes, it does seem to jump up to 58ish. In September my heating was off and graph is the same, so it seems like it's the hot water spiking up every 5 h...
Yes, it came with the system, I'll post some screenshots below. One of the many problems with this install was the installer put in powerline plugs to...
@iancalderbank Thank you so much for the detailed response. Do you have a suggestion for what to use instead of the Honeywell zone valves?
The system is heating my house satisfactorily with efficiency of around 3.5 (if I can believe Passivliving). Of course I am always looking for ways to...
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Latest Posts
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RE: How many people are happy with their ASHP and do you believe them?
This is an interesting post that got me thinking in rel...
By Majordennisbloodnok , 39 minutes ago
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@editor thank you - our tank is of course huge - we hav...
By AliRam , 49 minutes ago
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@editor this is great news.
By ASHP-BOBBA , 1 hour ago
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RE: Daikin Altherma 3 with Fan Coils in Puglia (Italy)… Sanity Check on System Operation
AH (Absolute humidity) is grams of moisture per volume ...
By bobflux , 2 hours ago
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RE: Loud noises in the night - and one for the toolbox?
I appreciate your help and when I find the cause I'll p...
By Jancold , 13 hours ago
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RE: Grant Aerona R290 (15.5kW) - How is DHW Target Temp calculated?
Just in case someone else has the misfortune to come ac...
By TaffontheTaff , 14 hours ago
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RE: UK warm homes plan - how can it be delivered?
That looks like the direction the policy makers are hea...
By Temperature_Gradient , 14 hours ago
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RE: Estimating true heat loss from twelve months of consumption data
Thanks - something to certainly consider !
By ian33a , 15 hours ago
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RE: Forum updates, announcements & issues
Yes, I got it at 10:24. But Wednesday is my "day off"...
By Transparent , 15 hours ago
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RE: Heat Pump Operation in Summer - Valliant 7kW
Personal choice but without a doubt my heating pump cop...
By JamesPa , 21 hours ago
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RE: MCS 2.0 - Changes in January 2025
I had a few quotes and none of them says much about the...
By Batpred , 22 hours ago
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RE: ASHP Capacity loss with aging
I see where you were also going with this, its is likel...
By ASHP-BOBBA , 1 day ago
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RE: Renewables & Heat Pumps in the News
Interesting prompt about whether some of the solutions ...
By Jeff , 1 day ago
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RE: Lower electric tariffs for heat pump users
I did some modelling using our real consumption figures...
By ChandyKris , 2 days ago
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RE: Sizing an ASHP; Heat loss and kW
There will be no changes internally; ground floor is al...
By GutoFfowc , 2 days ago


