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ASHP-BOBBA
@ashp-bobba
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Honorable Member
Joined: Dec 6, 2024
Last seen: Sep 10, 2025
Profile Activity
Topics: 1 / Replies: 218
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Reply
RE: Avoid the Heat Pump Villain: Why Low-Loss Headers and Buffers Can Sabotage Your Heat Pump's Efficiency

@editor I am aware, open loop, less pumps, slow and steady heat generation has proven more efficient, the clever engineering in ASHP is the inverter t...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Avoid the Heat Pump Villain: Why Low-Loss Headers and Buffers Can Sabotage Your Heat Pump's Efficiency

@editor Thanks Mars, interesting as most ASHP manufacturers a while back were stating or suggesting the reason for a hydraulic break was to ensure min...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung E911 intermittent issue

Hi Net, Glad you have found the strainer, hopefully its nicely blocked, quick clean and then get some flow rate back

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Avoid the Heat Pump Villain: Why Low-Loss Headers and Buffers Can Sabotage Your Heat Pump's Efficiency

@editor has anyone ever posted on the forum, I had a system installed, they did not fit a buffer but it turns out it needed one so the installer retur...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Avoid the Heat Pump Villain: Why Low-Loss Headers and Buffers Can Sabotage Your Heat Pump's Efficiency

Just thinking out load as in the Uk standards of excellence, approved codes of practice abd other forms of engineering standard often are derived from...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Avoid the Heat Pump Villain: Why Low-Loss Headers and Buffers Can Sabotage Your Heat Pump's Efficiency

I wonder if CIBSE have an opinion on or a definition on when to use a buffer, low loss header or volumiser

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Non standard houses with non standard owners

@jswhite If you design the system to suit the whole house and then have TRV's at each rad you could run all the rooms you don't want to heat on low po...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Non standard houses with non standard owners

What are the designers or installers reasons for not allowing you to do what you want other than its makes the system slightly inefficient?

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung E911 intermittent issue

@netdonkey ok, So its sounds like the the Wilo is doing the main ASHP F/R and is set to full speed.

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung E911 intermittent issue

@netdonkey well I would imagine you would be covered in the same way. Yes, the Home Energy Scotland (HES) Grant and Loan Scheme has several...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung E911 intermittent issue

@netdonkey did you do it via the grant BUS scheme?

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung E911 intermittent issue

@netdonkey Is the grundfos the higher pump or the lower pump near the floor?

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
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