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JamesPa
@jamespa
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Illustrious Member
Joined: Apr 3, 2023
Last seen: Aug 22, 2025
Topics: 17 / Replies: 2698
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RE: Ideal Logic 10kW Heat Pump Pipes Noisy and Very Expensive to Run

Our posts crossed but fundamentally and in short form you need to Turn trvs to max Turn any external thermostat to max inc evohome Make sure th...

7 months ago
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RE: Ideal Logic 10kW Heat Pump Pipes Noisy and Very Expensive to Run

@ajbevster Further to my earlier post (which you should still read) one of the pictures seems to show the heat pump timed to come on only for a few...

7 months ago
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RE: Ideal Logic 10kW Heat Pump Pipes Noisy and Very Expensive to Run

Fair enough, although in this case op does actually mention weather compensation so hopefully makes the link. But yes, for the avoidance of doubt by ...

7 months ago
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RE: Totally bewildered with my ECO4 heat pump installation

Sorry, me too suffering from overload, I may have mixed your system up with another on this thread. I've gone back over my recent posts and edited ou...

7 months ago
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RE: Totally bewildered with my ECO4 heat pump installation

You don't have an arotherm (Vaillant is another make of heat pump), you have a Samsung, or that's what you told us. Different beast, same principles....

7 months ago
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RE: Ideal Logic 10kW Heat Pump Pipes Noisy and Very Expensive to Run

They aren't working together and the evohome will be clobbering your efficiency. Nope, waste of money. Either remove the evohome heads altogether ...

7 months ago
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RE: Totally bewildered with my ECO4 heat pump installation

They are, unless to fit them would make the system less efficient/effective. Unfortunately installers love to fit them even when the latter applies. ...

7 months ago
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RE: Creative trials on Night-time Setbacks to @ faster recovery, improved comfort and even greater energy reductions.

For what it is worth, the way the Vaillant heat pump control works in pure wc mode (where actual room temperature is not part of the control loop) is ...

7 months ago
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RE: Totally bewildered with my ECO4 heat pump installation

@rob_cirrus_energy has given some excellent advice albeit for a different system. The same principles will apply to you but the specifics will be dif...

7 months ago
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RE: Totally bewildered with my ECO4 heat pump installation

Ok see my answer above re the readings. A heat pump is in terms of its function just like a boiler. It heats water which circulates in your radiato...

7 months ago
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RE: Totally bewildered with my ECO4 heat pump installation

I suspect this is target dhw temperature and current dhw temp,erasure.

7 months ago
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