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swwils
@swwils
Member
Estimable Member
Joined: Oct 2, 2025
Last seen: Apr 26, 2026
Profile Activity
Topics: 0 / Replies: 92
AllTopicsReplies
Reply
RE: Octopus Cosy Heat Pump Owners & Discussion Thread

@andrewj very similar to my experience, just set and forget 👍

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Warranty Repairs- An Un Eddi fying experience!

Get your hot water working ASAP, ask them for a firm deadline within 48h. At that point you're only out £210. Then decide if its worth your effort...

3 months ago
Forum
Solar Thermal & Power Diverters
Reply
RE: ECO4, ECO3, ECO2, ECO1, HUS, BUS, GBIS Dedicated Support and Advice

Is ECO4 insured by anyone? A warranty of any form?

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

@andrewj sorry I was giving heat outputs because I have that data. 😂

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

@andrewj mine blown air noise is pretty silent until about 4000W. After that it's noticeable if you are e outside. But mines in a location where blown...

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

@editor on my case, I think it's the fan causing a reverberation. In other people's, it could be the pump (unlikely) or the compressor causing a rev...

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

@editor here is mine during install. Don't under estimate the groundwork though, it's alot of gravel. Through bolted to slab. They also now have the l...

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

@hook oh that's interesting. I'm sure it will be different somehow, maybe a completely different fan or any number of bits.

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

Would be interesting to see the case geometry on the 12. I mean the fan at an angle and lack of legs always immediately jumped out as brave choices....

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

@agentgeorge dude the hub has an ESP inside we've been doing OTA firmware for a decade now.

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

@kevh good question. No way of knowing afaik. I only found out because I was keeping a close eye trying to work out my issue and the ramp up behaviour...

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

@agentgeorge mine was a over the air update. Just did it by itself.

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
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