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ASHP-BOBBA
@ashp-bobba
Member
Estimable Member
343 kWhs
Expert
Joined: Dec 6, 2024
Last seen: Dec 20, 2024
Profile Activity
Topics: 1 / Replies: 66
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RE: Samsung E911 intermittent issue

@netdonkey thats great service

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

@netdonkey excellent, that will help then 🙂

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

@netdonkey so you may find the pump is wired through the 3 port switch so when sitting in heating mode but the demand is off the pump runs all the tim...

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

@transparent Both, Mitsubishi is inside, Samsung is in the Monoblock unit

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

@netdonkey Primary pump should run as follows: Heating demand on DHW demand on Defrost demand on Secondary pump should run as follows: He...

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

@netdonkey OK, so this Grundfoss pump should only turn on an off when required in heating mode as your system runs through a buffer, there will be som...

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

To add, the primary pump also can run for a while before the system fires up to confirm flow.

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

@netdonkey The primary pump should stop after a while when there is no DHW or Heating demand, it may have an overrun to dissipate the small amount of ...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: MCS heat pump pre-sale information and performance calculation

Perhaps develop a basic software, free online that allows the customer to put in most of the measurements and basic building fabric, just enough that ...

3 months ago
Forum
Government Schemes, Regulations, Planning & Organisations
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RE: Avoid the Heat Pump Villain: Why Low-Loss Headers and Buffers Can Sabotage Your Heat Pump's Efficiency

@jamespa Fair point, its good to know better standards and designs are getting covered under the MCS schemes. Perhaps once it all starts to come toget...

3 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

@iantelescope They say its as a result of the combi birth and delta T changing from 11 to 20! as tech got better it required less flow so all of the e...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Samsung R290 Monobloc built-in pump - is my buffer tank restricting system SCOP?

@vcosmin Many people here will agree with you on that design issue. I watched the video and if they have 7 or 9m pump you should be well covered.

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
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