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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
By AndrewJ, 13 hours ago |
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| My intention is to move away from a thermostatically controlled system. The problem we have, and was the same with the gas boiler, is that with heat supply determined by a set temperature and hystere... | ||
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RE: Melpump Users Anywhere?
By F1p, 13 hours ago |
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| With the adapter Instantaneous input power estimation will be displayed, because it's computed by compressor size, speed and flow temperature. Attachment : image.png Output power ... | ||
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
By swwils, 13 hours ago |
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| It definitely doesn't have a regular weather curve control algorithm. Unless you "force" it too by setting a room target very high. Attachment : Screenshot_20251122-201451.png | ||
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RE: Maintaining temperature on windy day
By cathodeRay, 13 hours ago |
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| @jamespa — now that you have done some add on apology, honour is restored. | ||
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
By KevH, 14 hours ago |
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| @andrewj Watching with interest. I think that your interpretation of your data makes sense, in that the cold weather end of the WC curve does appear to be too high for your heat loss. I am interested... | ||
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RE: Maintaining temperature on windy day
By JamesPa, 14 hours ago |
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| Of that I have no doubt and apologies for any offence! | ||
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RE: Don’t Install a Heat Pump Until You Read This
By JamesPa, 14 hours ago |
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| I feel for you. I have never done a major 'build' personally but I have done several professionally, and I'm sorry to say that incompetent tradesmen and contractors going bust midway is par for the ... | ||
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RE: Extend the colder range of the weather compensation curve?
By JamesPa, 14 hours ago |
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| Not necessarily. Some heat pumps flatline at either end of the defined 'curve', at least according to the manual. Depends on the heat pump | ||
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RE: Extend the colder range of the weather compensation curve?
By Grantmethestrength, 14 hours ago |
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| Sorry if this is a daft question but doesn’t the heating curve continue on to the max output of the ASHP i.e. if you set say set 32@-3c for example, won’t it just continue up the same trajectory (if t... | ||
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RE: Getting the best out of a heat pump - is Homely a possible answer?
By Transparent, 14 hours ago |
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| OK - thanks @vanq What we're (jointly) about to say here, might sound contrary to the way in which you've imagined your heat-pump works.Please don't immediately rush to a specific conclusion because t... | ||
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RE: Cashback Incentives That Reward Shorter Heat Pump Warranties
By Davesoa, 14 hours ago |
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| This is analogous to the PCP (personal contract purchase) issue facing finance companies after selling cars to retail customers via car dealerships. Simply, the higher the interest rate you sold the c... | ||
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Threeway Diverter Valve question
By Grantmethestrength, 17 hours ago |
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| I am looking at a few upgrades/fixes to my Grant Aerona3 13kW I am looking at installing an a IMI de-aerator (getting bored of my daily bleeding ritual!), FRV’s (if I can afford them as I am having no... | ||
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@f1p hi I've ordered the dongle, it's been shipped ...
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RE: Maintaining temperature on windy day
@jamespa — now that you have done some add on apology, ...
By cathodeRay , 13 hours ago
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RE: Don’t Install a Heat Pump Until You Read This
I feel for you. I have never done a major 'build' per...
By JamesPa , 14 hours ago
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RE: Extend the colder range of the weather compensation curve?
Not necessarily. Some heat pumps flatline at either en...
By JamesPa , 14 hours ago
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RE: Getting the best out of a heat pump - is Homely a possible answer?
OK - thanks @vanq What we're (jointly) about to say h...
By Transparent , 14 hours ago
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RE: Cashback Incentives That Reward Shorter Heat Pump Warranties
This is analogous to the PCP (personal contract purchas...
By Davesoa , 14 hours ago
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Threeway Diverter Valve question
I am looking at a few upgrades/fixes to my Grant Aerona...
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Thank you! I use plotly in python, with the data comi...
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