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Last seen: Sep 19, 2024
I'm afraid I don't understand your philosophy. Your heat pump should be quite capable of operating without a room thermostat, and use WC to control...
Reading the relevant catalogue it would appear that there is no actual filter, instead it uses Hydroxl Radicals produced using a nanoe X device. Appar...
You have various options. If it is not too difficult the display part of the Ecodan controller could be moved into your home and located in the main...
@iantelescope During colder weather conditions your heat pump should be controlled by the heat pump controller using WC. The room thermostat should ...
You may be correct James. I suppose it depends what is meant by 'firing the boiler at regular intervals', is this every 20 minutes, but varying the on...
I would suggest that you read section 1.3 What is Chronoproportional Control (TPI)? This states that the thermostat 'TPI increaseboiler efficiency b...
It would appear that the suggested ESI Controls thermostat operates in the same manner as the present Honeywell thermostat, so may not provide any for...
@iantelescope The primary task of a room thermostat in a heat pump system is to limit over temperature due to solar gain or human activity. A 'smart...
@iantelescope Warning: Only perform tests and work on your equipment for which you have been adequately trained and you are deemed competent. Follow...
@iantelescope It is unclear what your charts are measuring or designed to show. I would suggest plotting temperatures throughout your system again...
@iantelescope Looking at the manual for the controller I would interpret the setting of 2091 and 2092 in the following manner. 2091 & 2092 set...
@iantelescope So called 'Smart' thermostats such as the Honeywell were developed for use with gas or oil boilers, to help control the IAT more accur...
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Degrees of Separation
Latest Posts
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RE: How Accurate Is My DIY Heat Loss Calculation?
@editor Thanks Mars, I have been enjoying playing with ...
By kilgorexv , 2 hours ago
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New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
I am feeling baffled and worried:We are having a an Aro...
By GutoFfowc , 4 hours ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 7 hours ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 7 hours ago
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RE: Questions about A2A for heating as well as cooling
@donciccio I would suggest that you take a "fabric-fi...
By Rob of York , 8 hours ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 1 day ago
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RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 2 days ago
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RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 2 days ago
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RE: Who's your electricity provider and what's your tariff?
@chandykris Swings and Roundabouts, you win some…. ...
By Toodles , 2 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 3 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 3 days ago
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RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 3 days ago
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RE: The good, the bad and the not that great – my heat pump installation
@burtis, I’ve followed this thread pretty much from the...
By Mars , 6 days ago
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