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Old_Scientist
@old_scientist
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Prominent Member
Joined: Jun 16, 2024
Last seen: Feb 4, 2026
Profile Activity
Topics: 6 / Replies: 325
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RE: Volumiser required on Grant R290?

Our 12kW Samsung heat pump install would have a system volume without volumiser of ~140L and our installers still included a 50L volumiser bringing to...

2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Setback savings - fact or fiction?

Absolutely agree with everything you've said, but there is also a massive risk of increasing condensation and mould issues if the internal wall insula...

2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Electricity price predictions

If only electricity prices could experience a market crash or a lost decade.  

2 weeks ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Electricity price predictions

And perhaps even more importantly having the flexibility to adapt to any future changes in electricity pricing and export rates etc gives you the abil...

2 weeks ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?

I checked the details of the "heating cover" package and the repairs to the "heating and hot water system" doesn't actually include the heat pump. Tha...

3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Setback savings - fact or fiction?

There is a detailed analysis of a defrost cycle for a Samsung heat pump here that may be of interest.

3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is my Samsung gen6 outside air temp sensor missing a sheath/sleeve?

@papahuhu Yes, good information is often hard to find, but Samsung have made some information publicly available. Sarah Hanson (a Samsung owner) wrote...

3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is my Samsung gen6 outside air temp sensor missing a sheath/sleeve?

It doesn't use that sensor directly to detect frosting - it uses an internal sensor that measures the refrigerant temperature leaving the EEV at or be...

3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Reliable, easy to use home battery options

We have a Tesla Powerwall 3 and Samsung 12kW heat pump, and we are on the Octopus Cosy tariff. Our highest usage this winter was around 45kWh and we...

3 weeks ago
Forum
Energy Storage
Reply
RE: Is my Samsung gen6 outside air temp sensor missing a sheath/sleeve?

This is perfectly normal. The outdoor temp sensor on my Gen 6 is identical. Mine reads reasonably accurately, maybe slightly on the low side (~0.5C ...

3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Recommended home battery inverters + regulatory matters - help requested

I believe you will need a separate earth if considering island mode for off grid operation (in the event of a power cut), which will need to pass an i...

1 month ago
Forum
Energy Storage
Reply
RE: Creative trials on Night-time Setbacks to @ faster recovery, improved comfort and even greater energy reductions.

@sunandair we operate a very similar overnight setback with our Samsung ASHP using a 3rd party wireless programmable room thermostat. The heat pump ...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
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