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Judith
@judith
Member
Prominent Member
Joined: Nov 28, 2023
Last seen: Apr 25, 2026
Topics: 4 / Replies: 515
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RE: What is the maximum output of the Vaillant 7kW Arotherm Plus

On the Vaillant app our 7kW showed9.1kW at ~+2C. I suspect that is a bit on the high side of the measurement accuracy though. @adamk your surveyor m...

1 year ago
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RE: buffer/volumizer cupboard space eater, do i need one?

Ours is on the flow side at your position C after the DHW-CH change-over valve. It is plumbed in series.

1 year ago
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RE: Solar Performance

Our 6kW system has generated just over 400kWh since 1st October. We are south facing but our neighbours all have tall trees. Spring isn’t too bad sinc...

1 year ago
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RE: ASHP and heating issues in new build house

@dreg1 I am a cynic and believe that only the actual house which is tested will pass the building regs. The other will have considerably less care tak...

1 year ago
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RE: Is My Midea Heat Pump Inherently Defective?

@cathoderay any updates in this mild spell are you boiling indoors yet?

1 year ago
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RE: buffer/volumizer cupboard space eater, do i need one?

We have a 26L volumiser. I invited a potential installer to leave (to save his time!) if he was proposing a 4 port buffer. They came back (having talk...

1 year ago
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RE: Solar inverters - where does the energy go when clipping?

I understand that it gets dissipated as heat, mostly in the panels but some in the inverter. Since most solar power generates heat in the panels (80%)...

1 year ago
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RE: Tomato Energy

@lucia & @transparent For me the answer to the conundrum of private companies selling the capacity that tax payer have paid for and consumers will...

1 year ago
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RE: Totally bewildered with my ECO4 heat pump installation

@jaynieq I’m glad I helped (even if only a bit!). I am amazed that you still have your oil boiler I thought they had to be physically removed. Our gas...

1 year ago
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RE: 15 year old Daikin ASHP System

Awesome! Its good to read you’ve got the performance you want and sad that this wasn’t the case previously and it needed 2 new radiators to achieve ...

1 year ago
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RE: Expanding the system

@kundk you probably already know the builder/plumber will have to get a specialist in to remove the tiles because of the asbestos. It is worth havin...

1 year ago
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RE: Expanding the system

@kundk you haven’t said where your bathroom is. If it’s on the ground floor and the floor is concrete is it insulated underneath. The age of your hous...

1 year ago
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