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HughF
@hughf
Member
Noble Member
3009 kWhs
Joined: May 2, 2022
Last seen: Jan 29, 2025
Profile Activity
Topics: 6 / Replies: 481
AllTopicsReplies
Reply
RE: Why is my heat pump cooling my DHW?

It sounds to me like the dhw switchover is co-inciding with a defrost cycle and the HP is drawing heat for the defrost from the coil in the cylinder. ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Our ASHP cost us £550 to run last month – help!

@derek-m good work on figuring that out. Do we think that the LG cylinder has an integrated buffer in the bottom, which can optionally be heated by th...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: New survey reveals that cash-strapped Brits are prepared to give up takeaways, nights out & takeaway coffees in 2023

Wow, only 27% are debt free…. I was expecting that figure to be higher.

2 years ago
Forum
Well & Truly Off The Grid
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RE: Our ASHP cost us £550 to run last month – help!

@ashptenant there is something very wrong with your installation. The weather compensation could be completely wrong for the emitters, and/or there co...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Our ASHP cost us £550 to run last month – help!

53.9 kWh/day for all your domestic electric*, in the coldest of recent cold spells.... It's not brilliant, but at a SCOP of 2.8, possibly, and removin...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Our ASHP cost us £550 to run last month – help!

LG have probably the finest in-room controller of any heat pump manufacturer, with easily adjustable curves for the weather comp, and it's hidden away...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung Launches the EHS Mono HT Quiet – A High Temperature, Low Noise Heat Pump Ideal for Home and Building Renovations

@iancalderbank all you need is a pwm cable. As long as the pump has two sockets on it, it’s pwm capable. You could even just jam 3 crimp connectors ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung Launches the EHS Mono HT Quiet – A High Temperature, Low Noise Heat Pump Ideal for Home and Building Renovations

The Cool Energy Invertech range will modulate the pump to match a target delta-T I need to check the manual to see if that’s adjustable. Daikin al...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung Launches the EHS Mono HT Quiet – A High Temperature, Low Noise Heat Pump Ideal for Home and Building Renovations

Gen6 is small enough to slip in under PD, the new HT mono or HTQ, whatever they call it is larger than 0.6m2 so needs planning.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat Pumps - An Expensive Folly?

@oswiu It’s great that you had the patience to write what I didn’t… 🤣

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat Pumps - An Expensive Folly?

Blimey, I hope you aren’t in any way involved with accounting, because your maths skills are shocking 🤣

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP at cold temperatures

@huwsy you should have looked at daikin for this system, their vrf technology is better suited to running different rooms at different temperatures.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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