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HarrisonC

@harrisonc

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Joined: Dec 16, 2025
Last seen: Dec 20, 2025

Topics: 0 / Replies: 12

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RE: Octopus Cosy Heat Pump Owners & Discussion Thread

@kevh with the Cosy 6 I know it definitely goes to around 30-31 degC, so not surprised if the Cosy 9 is 35 degC.

3 weeks ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Octopus Cosy Heat Pump Owners & Discussion Thread

@andrewj Seeing they deleted both threads with the pictures on the group... maybe wasn't meant to be public yet.

4 weeks ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Octopus Cosy Heat Pump Owners & Discussion Thread

@andrewj Yeh, I am not sure. I assume though it is to allow the heat pump to boost over the normal set temperature in the off-peak periods and then ri...

4 weeks ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Octopus Cosy Heat Pump Owners & Discussion Thread

@andrewj It's in the comments on the PCB post from yesterday. Here is the screenshot. The user is on the Cosy tariff as well, so it might be that it p...

4 weeks ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Octopus Cosy Heat Pump Owners & Discussion Thread

@andrewj So "octopusenergy" is the password for one of the pages, but there is a separate Manufacturer password for two other pages. I did manage to g...

4 weeks ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Octopus Cosy Heat Pump Owners & Discussion Thread

@andrewj Forgot that bit as I haven't had to do it in a while. Trying to figure out the Manufacturer password (or a bypass), as Engineer password is r...

4 weeks ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Octopus Cosy Heat Pump Owners & Discussion Thread

Also here is the manual -

4 weeks ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Octopus Cosy Heat Pump Owners & Discussion Thread

@kevh Yes, so effectively over 8 degC outdoor temp it will always have a flow of 30 degC and below -15 degC outdoor temp it will have a flow of 50 deg...

4 weeks ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Octopus Cosy Heat Pump Owners & Discussion Thread

@andrewj I had to have a recalc done after my survey in October 2024 as I was having issues heating my living room initially, turned out they needed t...

4 weeks ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Octopus Cosy Heat Pump Owners & Discussion Thread

@andrewj I set the weather compensation curve to Hot Weather being 8 degrees and Cold Weather being -15 degrees last night, with flow temps still at t...

4 weeks ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Octopus Cosy Heat Pump Owners & Discussion Thread

@swwils I am going to have to try putting the primary cosy pod in the airing cupboard to make it think the house is warmer than it is and see if the r...

4 weeks ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Octopus Cosy Heat Pump Owners & Discussion Thread

I just found this forum after watching the YouTube vids for a while, and have been on the Octopus and Facebook groups for a while. I have been playing...

4 weeks ago

Forum

Air Source Heat Pumps (ASHPs)