Last seen: Sep 18, 2025
@iancalderbank Yes the setting to use the wired controller as the room stat is FSV 2091 = 0 (Not use external stat); FSV 2092 =0; Indoor Zone Option -...
@iancalderbank my indoor zone option setting for standard temperature is ‘Indoor’. However, because FSV 2091 is set to option 4, there is no option to...
@iancalderbank Hi Ian, Thanks very much for your reply, which has been very helpful. My thermostat was installed at the time of the original installat...
@lenny If you have Solar PV, it would probably save you a lot of money to install a Solar iBoost or similar device. This will heat your hot water from...
@lenny When you say the max temperature is 55 deg C, I presume you mean the max temperature that your DHW is heated to. That is the default maximum. ...
@lenny The main Thing that comes to mind is that the heat pump is heating your domestic hot water tank. This is about the only time you would expect t...
[/quote]Posted by @derek-m In the previous example, if the heat pump is switched off for 1 hour the potential energy loss from the home will be 6 kW...
@derek-m I take your point that adding more variables will make the resulting model much more complicated. However, the purpose of my simpler model wa...
I was intrigued by the analogy between heating a house and a bath with a leaky plug hole, so I created a spreadsheet simulating a bath 100cm long and ...
@willcb2023 I have a solar Iboost which heats my hot water from the electricity produced from my PV panels. It is connected directly to the immersion ...
@grahamh Do you mean ' less than 6 times a day' and '15 to 20 times a day' or per hour? 15 to 20 times a day does indeed seem to be nothing to worry ...
Latest Posts
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RE: Enabling WiFi: Samsung ASHP on Smart Things App
@majordennisbloodnok thanks - that's a very clear expla...
By richdorm , 4 minutes ago
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RE: Help me keep the faith with my air source heat pump installation
If that makes you feel happier then go ahead, but it wo...
By JamesPa , 12 minutes ago
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OK thanks for that, but the basic question remains, why...
By JamesPa , 37 minutes ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
I do already have the same basic setup, all room influe...
By cathodeRay , 57 minutes ago
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RE: IVT Greenline high pressure switch and electrical cassette errors
OK. You dont say whether it is from the feeds to/from ...
By JamesPa , 1 hour ago
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The Hidden Secret to a Successful Heat Pump: Pipe Size Matters
When you’re planning a heat pump installation, most of ...
By Mars , 13 hours ago
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RE: RDSAP10 effect on existing heat pump EPC rating?
@mike-patrick maybe pickup this ChatGPT conversation an...
By Tim441 , 15 hours ago
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RE: How can I programme a setback for my Samsung Gen6 8kW heat pump?
Yes, and probably also Adia although the latter has a m...
By JamesPa , 15 hours ago
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@editor I am all in favour of provocati...
By GrahamF , 20 hours ago
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@editor lol. I wish. They told me to switch everything ...
By bontwoody , 20 hours ago
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RE: How to Understand Wiring Up a Heat Pump
Morning, On top of what everyone else I would deffo loo...
By Grantmethestrength , 1 day ago
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RE: Sizing a heat pump: Save me from my headache
Got the results back from the one we’re ...
By Mikeatthezoo , 2 days ago
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RE: Renewables & Heat Pumps in the News
Thanks Lucia. I'll set aside some time to go through th...
By Transparent , 3 days ago
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RE: Do I just go with the lowest quote for my heat pump?
Seems to be settling better now I'll leave it alone
By Jancold , 3 days ago
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RE: Bosch CS5800i 5kW - Experience So Far
We do like the exhaust air heat pump as a centralised M...
By Steelbadger , 3 days ago
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RE: Solar Thermal DHW and ASHP
@kenbone how is your battery holding up Ken? Still goin...
By Mars , 3 days ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Old Samsung R410a unit 9kw, modbused controlled, let Ha...
By KenBone , 3 days ago
