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Derek M
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Derek M
@derek-m
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Illustrious Member
Joined: Mar 4, 2021
Last seen: Sep 19, 2024
Profile Activity
Topics: 7 / Replies: 4403
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RE: Army Housing- Ecodan with UFH efficiency?

@calzo21 Welcome to the World of domestic heating, the more bits that you can fit, the more you can charge the customer. The brass units with the ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Looking at putting in a PV system

I think that at the moment if you have a battery system installed at the same time as solar PV, you can save the VAT on both.

3 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Army Housing- Ecodan with UFH efficiency?

If you are referring to the valve with the black adjuster located between the flow and return pipes connected to the manifolds, that is a bypass valve...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Army Housing- Ecodan with UFH efficiency?

'I am back'

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Army Housing- Ecodan with UFH efficiency?

Hi Everyone, I have to endure the 'pleasure' of going to the supermarket soon, but as the guy in the movie said "I'll be back". 😎

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Accessing and analysing data from your heat pump

Please remember that your primary role is that of 'consumer', the only true right that you have is to spend your money on things that you may or may n...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 17kw Grant Aerona heat pump not performing

@soniks The mixing could be occurring in a buffer tank or low loss header. Check the temperatures along the pipework from the heat pump to the radia...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 17kw Grant Aerona heat pump not performing

Your system is switching on and off, not good. Either set your system for weather compensation control or lower the leaving water temperature to 40C a...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 17kw Grant Aerona heat pump not performing

If the temperature of the water coming out of your heat pump is in the region of 50C, then you should be seeing temperatures not much below that at th...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Accessing and analysing data from your heat pump

Excellent data Kev, which really shows the effect of sub zero temperatures on how an ASHP performs.

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Army Housing- Ecodan with UFH efficiency?

Okay, I will describe how I think that your system should operate for best efficiency, and then you can check around the system and see if it is worki...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Army Housing- Ecodan with UFH efficiency?

Hi Cal, Yes, I found all the photo's and have now approved. The above is a differential pressure valve, though I am still trying to figure out wha...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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