Forums

Forums
Members
Old_Scientist
Activity
 
Notifications
Clear all
Old_Scientist
@old_scientist
Member
Reputable Member
776 kWhs
Joined: Jun 16, 2024
Last seen: Mar 9, 2025
Profile Activity
Topics: 5 / Replies: 105
AllTopicsReplies
Reply
RE: Newbie out of her depth – Samsung AE120RXYDEG 12kW heat pump

Same here @jamespa - we have a 12kW Samsung ASHP, solar and are currently considering adding a Tesla PW3, but no way do the numbers stack up financial...

5 hours ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung Gen 7 R290 12kW is not behaving how I expected

Yes, that sounds correct. I would say try both options and see which works best for you. I wouldn't aim too low though, if you already know 34C is re...

5 hours ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Visit a Heat Pump sessions.

Congratulations @toodles, that's a fantastic result. Well done! I know I would have loved the opportunity to visit a heat pump installation before c...

1 day ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Towel rails. An unexpected final hurdle

I think the issue is that MCS recommends 23C for bathrooms, which requires large emitters, and as mentioned above most towel rails simply do not emit ...

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

Besides the TOU tariff issues, where we may save usage at one rate and then use more in recovery at a cheaper rate, I find an overnight setback is mos...

5 days ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My house is too big and the Vaillant 7kW heat pump can't heat it when temperatures drop below 4C

There was a recent thread over on the openenergymonitor forum discussing the issue of Vaillant 7kW unit not being able to deliver anywhere near 7kW (s...

5 days ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Unvented Hot Water cyclinder 300l 50c vs 60c

It might do, try it and see? As the majority of your usage is showering, where the hot water will be blended down to ~38C, heating it hotter should ...

6 days ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: DHW Efficiency

Estimating COP for DHW is complicated by the fact that the flow temperate is not constant, but rises steadily over the heating cycle. Manufacturers ...

1 week ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: Hot water tank losing temp overnight.

In the summer you can see another problem, where the pumps will run after 24h of inactivity to prevent pump seizure. This can be a pain if you have a ...

1 week ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Optimising DHW in summer (once heating season ends)

Yes, I already run in the Samsung equivalent Quiet Mode for DHW, which limits output to around 70% and which is more efficient. Now I'm looking at t...

1 week ago
Forum
Domestic Hot Water & Cylinders
Topic
Optimising DHW in summer (once heating season ends)
1 week ago
Forum
Domestic Hot Water & Cylinders
Replies: 2
Views: 62
Reply
RE: Hot water tank losing temp overnight.

My Samsung system does the same, and it's due to the Samsung Anti-Freeze protection feature. When the OAT is below 5C (risk of freezing) AND the sys...

1 week ago
Forum
Air Source Heat Pumps (ASHPs)
Page 1 / 10
Share:

Join Us!

Heat Pump Dramas?

Thinking about installing a heat pump but unsure where to start? Already have one but it’s not performing as expected? Or are you locked in a frustrating dispute with an installer or manufacturer? We’re here to help.

✅ Pre-Installation Planning
✅ Post-Installation Troubleshooting
✅ Performance Optimisation
✅ Complaint Support (Manufacturer & Installer)

👉 Book a one-to-one consultation now.

Latest Posts

Members Online

x Powerful Protection for WordPress, from Shield Security
This Site Is Protected By
Shield Security →