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AndrewJ
@andrewj
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Joined: Jan 8, 2025
Last seen: May 24, 2026
Topics: 10 / Replies: 204
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RE: Cosy 12 or Grant Aerona 15.5?

Calculating the heat loss isn’t a competition whereby the lowest value wins. You want to see more than one quote reporting pretty much the same estim...

3 months ago
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RE: Humidity, or lack thereof... is my heat pump making rooms drier?

@majordennisbloodnok I’m glad I posted this. There seems to be a general agreement here that a few more plants will go down well. Thanks for the sug...

3 months ago
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RE: Humidity, or lack thereof... is my heat pump making rooms drier?

Having consulted with the plant wrangler in chief, it would appear that most of the plants we have love the sunshine, hence why they are in the conser...

3 months ago
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RE: Humidity, or lack thereof... is my heat pump making rooms drier?

@deltona It feels a bit dry and definitely a result of this heating. I never measured it with the gas CH but it was more comfortable and condensation...

3 months ago
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RE: Humidity, or lack thereof... is my heat pump making rooms drier?

@majordennisbloodnok really? We have loads, but they are all in the conservatory. Maybe I need to distribute them a bit more.

3 months ago
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RE: Humidity, or lack thereof... is my heat pump making rooms drier?

@deltona I always thought a range of 40% to 50% was a good level to have. It can feel a little dry sometimes and I wonder if it’s good for wooden fur...

3 months ago
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RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!

The Cosys are/should be capable of heating the tank of water to over 50c, including doing a legionella cycle if you want it. If it's heating a full t...

3 months ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread

In fairness, I would find those temperatures too cold and uncomfortable. One of the differences might be related to thermal mass:all our walls are pl...

4 months ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread

It’s been consistently warm over the last couple of days and I’ve found temperatures in the house have dropped off a bit. The landing is 22.4c and I ...

4 months ago
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RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!

@razz they told me that as well, but they don’t live in my house and the primary pod in the hallway leads to the problem that I explained. Putting it ...

4 months ago
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RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!

@razz the problem you are experiencing is because Octopus like you to run the heat pump thermostatically. Essentially, the whole house is being heate...

4 months ago
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