
Last seen: Sep 2, 2025
We are on Octopus Intelligent Go which works well for us. It also allows us to have the 15p export tariff which creates a lot of credit through the su...
@jamespa Homely does address many of these issues, but unfortunately, because of how it operates, it removes a lot of the flexibility options (Dynamic...
Exactly this! There is a lot of talk about this, but very little hard evidence either way. I use Home Assistant to provide a "Thermostat" signal...
@editor This isn't just about poor design and installation; it's also about the products used. The fact that some heat pumps can have a modulation ran...
You could use Home Assistant with a cheap wifi or Zigbee switch and essentially make whatever rules or conditions for the target temperature you want ...
@alfapat the Samsung WiFi interface communicates with the heat pump on their proprietary NASA network (F1 & F2) and is powered by V1 & V2. Yo...
I’m not sure what you are asking, can you clarify the question? The WiFi interface provides an internet gateway to the heat pump. You can then contr...
@broadsman sorry I missed the is previous reply. Havenwise wasn’t available when I fitted my heat pump and Homely had just launched. I wanted to try...
@alfapat you only need the Modbus interface for Homely. Havenwise works through the Samsung API so needs the WiFi interface (which Homely doesn’t). ...
@broadsman if you already have the Modbus interface for the Planet device you could repurpose that for use with Homely (making installation very simpl...
@editor daily hot water costs about 40-45p / day. Average daily heat pump electricity consumption for hot water is 5.8kWh (taken from months with no h...
We also chose a Sunamp due to space restrictions and have been very happy. If you are a COP chaser then you probably won’t be happy due to the hig...
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RE: Midea ASHP – how to set weather compensation
Yes. They cost about £400 to buy or you might be able ...
By JamesPa , 47 minutes ago
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RE: COP is not the only measure of efficiency
If that's the case then you are right to be sceptical, ...
By JamesPa , 59 minutes ago
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Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
We’re pleased to announce that Havenwise are now joinin...
By Mars , 2 hours ago
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RE: Renewables & Heat Pumps in the News
To unpack this a little.... 1) how many of us in this...
By Lucia , 3 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@ashp-bobba Well done for stepping in where most would ...
By JamesPa , 5 hours ago
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RE: Who’s Caved and Switched the Heating On Already?
I have automated this decision. I have a heat pump with...
By jamespetts , 13 hours ago
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RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 15 hours ago
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RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@morgan this can just be done by your sepecilist when t...
By ASHP-BOBBA , 15 hours ago
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RE: Buffers, hot water and cooling
I agree it seems like a lot of work particularly as its...
By JamesPa , 16 hours ago
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RE: Anyone still weathering it out with Agile?
@toodles I guess it all comes down to import averages. ...
By Tim441 , 19 hours ago
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RE: 300 Liter Tank - Do I have to heat it all?
The size of DHW tank affects the anti-legionella cycle....
By Transparent , 20 hours ago
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 23 hours ago
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RE: Solar Thermal DHW and ASHP
I was originally contemplating a solar thermal installa...
By jamespetts , 24 hours ago
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RE: Solar Power Output – Let’s Compare Generation Figures
My system installed in July 2024 has produced 6.4mWh in...
By jamespetts , 1 day ago
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
@judith thanks for your suggestions. Starting from col...
By GrahamF , 2 days ago
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RE: Inventor (Midea) Heat Pump short cycling advice
I switched to "fan coil mode" to be able to set water t...
By immunity , 2 days ago
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RE: DESNZ doing a survey which asks the right questions!
Without a survey their only source of data is probably ...
By JamesPa , 2 days ago
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RE: Can you help with our research: solar panels, EV chargers, home batteries, heat pumps?
Just done your survey!
By Judith , 3 days ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
@cleardene-ashp just thinking about your issues here. Y...
By Judith , 3 days ago