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dr_dongle
@dr_dongle
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Eminent Member
Joined: Apr 25, 2024
Last seen: Sep 10, 2024
Profile Activity
Topics: 2 / Replies: 16
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Reply
RE: Single vs. three phase for heat pump, EV and appliances

@derek-m .. Of course though *you* may forward plan it doesn't follow that the next person does and the utility companies have to add a safety margin....

12 months ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Single vs. three phase for heat pump, EV and appliances

@johnmo An AroTHERM 12-14 kW ASHP can draw 23.3 amps so let's say your big old stone manse with its outbuildings needs two of those and you have an EV...

12 months ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Hybrid ASHP System: Vaillant AromaTHERM Plus 12 kW with Bosch Danesmore 18/25 oil boiler

@editor Hi - An update to my earlier introductionOur hybrid ASHP / Oil boiler system went in in April and has been doing its thing without major issue...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Do you think that installing an air source heat pump has increased the value of your property?

I can report one tangible result of putting in a heat pump (ASHP) - I had to provide an up-to-date EPC as part of the grant conditions and my house we...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Insulation of flow and return Heat Pump piping

@toodles Sounds like you're sorted - these things niggle though once you spot them. I totted up the bare metal on the flow side of my system and I ca...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Insulation of flow and return Heat Pump piping

@toodles undesirable but insignificant sums it up pretty well though the cumulative effect may be another matter. I have a retro-fitted hybrid system...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Insulation of flow and return Heat Pump piping

@toodles An interesting question so I did some research. An uninsulated 28mm pipe with a 55C difference between the water temperature and ambient will...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Issues with Vaillant connectivity via the MyCONNECT gateway

@drew-pa I don't know about hard work! It is pretty clear now that the problem never was with the app but I parachuted in as a complete newbie into a...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Issues with Vaillant connectivity via the MyCONNECT gateway

@drew-pa It's all working! At about 4:15 pm today (UTC+1) everything sprang into life. Energy graphs appeared, a couple of stuck values and the energy...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Issues with Vaillant connectivity via the MyCONNECT gateway

@drew-pa I have given up on the app - right now it is showing no information at all and there are no working controls. There is something very wrong w...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Issues with Vaillant connectivity via the MyCONNECT gateway

Drew Pa As you say, once you to ignore the big Android pop-ups then the setup is pretty straightforward and not dissimilar from other WiFi-only produc...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Optimising Energy Efficiency in Rural Aberdeenshire - GSHP vs. ASHP

@algienon much kudos for all your insulation measures. We used IMS in Perth who I am pretty certain operate up north. They were perfectly happy to ins...

1 year ago
Forum
Grounds Source Heat Pump (GSHPs)
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