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JamesPa
@jamespa
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Illustrious Member
Joined: Apr 3, 2023
Last seen: Jul 23, 2025
Profile Activity
Topics: 16 / Replies: 2636
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RE: Servicing of an ASHP above a flat roof

Yes it can be a problem. When we put our solar panels on a flat roof one very serious consideration was access to clean the windows! The window cle...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Say hello and introduce yourself

@stevehsp Can I suggest you read the introduction to ASHPs here as it will help understand the technology. In terms of quote time choices don...

4 months ago
Forum
Introductions, Forum Rules & Updates
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RE: Servicing of an ASHP above a flat roof

Possibly you could have movable barriers available. The principal risk I think is forgetting you are on a flat roof, stepping back and... barriers p...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Anyone able to provide some feedback before I make my finale decision? Samsung vs Baxi vs Vaillant

I think you may be considering only one half of the equation here, and the question is how they balance (I dont know) High DT may mean higher COP at...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: New Heat Pump - mixer shower pressure

The new installation will come with a pressure limiter which will limit the water pressure on all hot outlets and any cold outlets which were previous...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Noise problems with newly installed Samsung 8kW ASHP

Im sorry to hear about the problems but its good that you have insulated flexible pipework, albeit only after a rework (which is itself suspicious). ...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Noise problems with newly installed Samsung 8kW ASHP

All I was saying is that my gas boiler was louder than my ASHP (the latter is 30cm from a window to the room in which we spend most time) and no less ...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Multiple simultaneous connections to Samsung R290 heat pump via Modbus

My understanding of modbus is that its a master slave system. One unit must be designated the master, others are slaves. i dont know how you do this...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Noise problems with newly installed Samsung 8kW ASHP

At this point I would like to observe that the flue fan from my gas boiler was very distinctly audible in parts of the house, as at times were some of...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

@sandman1600 Im glad the analysis helps with understanding at least, that particular plot was a real goldmine. 3sq m surface area for the DHW coil i...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: (How) does your heat pump control its water pump?

@arundalep thanks, very interesting.

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Vaillant water pressure gauge vs Analogue gauge

Agree. It seems to me that if the external gauge is in the flow, ie immediately after the pump, then it would be expected that there is a pressure di...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
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