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AndrewJ
@andrewj
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Reputable Member
Joined: Jan 8, 2025
Last seen: Dec 22, 2025
Topics: 8 / Replies: 137
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread

The engineer visited this morning and checked everything over. He agrees that everywhere is too warm but he cannot drop the Cold Water Flow Temperatu...

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

They certainly commission their Cosys to work like that and I suspect they do it because everyone will understand that operating model. It also uses ...

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

@agentgeorge Do you run on two zones then? I believe it is building regs that requires a TRV on every radiator except the one that is in the room wi...

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

If you saw it with your own eyes I wouldn't attempt to dispute it! It isn't what I thought - I may ask the engineer who's visiting on Thursday if tha...

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

@agentgeorge I thought it was the case it switched back to heating, are you sure it is doing what you think?

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

That has actually been mentioned to them before actually!! @agentgeorge it does seem you are right. The best you can do is have a heating schedule ...

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

@swwils Thanks. I'm currently running with the Warm Weather flow temp set at 32c which, at a linear plot, drops the flow temp to 36.1 at an outside t...

1 month ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread

@swwils I don't know what you mean or what I'm looking at, could you provide an explanation please? A few posts ago I asked you a couple of questions...

1 month ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread

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 ...

1 month ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread

Interesting temperatures this morning: this is what I'm concluding so please correct me if my thinking is wrong! From a high of 23.5c at 11pm last...

1 month ago
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RE: Cashback Incentives That Reward Shorter Heat Pump Warranties

It is appalling, even worse given the marketing strapline: "Your warranty, your way". It isn't the installer's warranty at all. I'm glad the feedbac...

1 month ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread

Doesn't work unfortunately; tried lower case and uppercase and I don't know if there is some 3 strikes and your out set up on it!  

1 month ago
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