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swwils
@swwils
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Estimable Member
Joined: Oct 2, 2025
Last seen: Apr 26, 2026
Profile Activity
Topics: 0 / Replies: 92
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Reply
RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!

@andrewj mines the opposite, louder than normal 😂

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Octopus Cosy Heat Pump Owners & Discussion Thread

@andrewj there are loads of reasons 35C might be a practical limit. They need to look after oil return and maintain a minimum pressure ratio. At very ...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!

@toodles they were great when combined with really, really, large UFH systems.

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!

I'm personally surprised ocotpus doesn't have a dedicated noise ninja team that nips these issues in the bud as soon as they are detected. There is no...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!

@toodles they are in a unique position also being the energy supplier, big opportunity to just cut out the middileman.

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!

@toodles RED units were never known for being quiet at all.

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!

@toodles I would think that octopus would do this eventually. At the moment it's just thermostatic.

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!

@razz best if luck I have full sympathy. I know how soul crushing that kind of noise can be

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!

@razz don't be fibb off with just a dB(A) recording, get data from app and show them!

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!

Get the Daikin, give them a deadline of 2 weeks.

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Octopus Cosy Heat Pump Owners & Discussion Thread

@andrewj easy to forget it was £12000 cheaper! I'm sure software updates will be coming.

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Octopus Cosy Heat Pump Owners & Discussion Thread

@andrewj loads of factors can throw it out, I mean air changes can make a huge difference aswell. Also, hardly any models do solar gains. Inside the t...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
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