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SUNandAIR
SUNandAIR
@sunandair
Member
Noble Member
Joined: Dec 30, 2022
Last seen: Dec 19, 2025
Profile Activity
Topics: 5 / Replies: 503
AllTopicsReplies
Reply
RE: Homely launched for Grant Aerona ASHP control

@allyfish hi just wondered - what’s the costings for the homely installation? presumably there’s an installation and setup cost. then is there a man...

2 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Creative trials on Night-time Setbacks to @ faster recovery, improved comfort and even greater energy reductions.

The colder it gets the More energy is saved! We have at last managed to trial a 24 hour continuous operation of our heat pump at sub3degC. This means ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Why are heat pumps so hated?

Is it because most new owners never feel in control of their state of the art heating system? Is it because the latest smart thermostat just becomes a...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Electricity use for heat pumps - comparing homes and consumption

Hi @glpinxit your reply to @skd is very enlightening. Am I right in interpreting your numbers in brackets? For example “Nov 399 KWh (442)” Is th...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Electricity use for heat pumps - comparing homes and consumption

To help qualify our OKish performance... There have been improvements we have done in an attempt to help maximise our efficiency. These include: W...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Electricity use

I might almost have just copied @gary s figures with some small differences. Ours is a 4 bed old house,180sq mtrs, no u/f heating just 16 radiators...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Creative trials on Night-time Setbacks to @ faster recovery, improved comfort and even greater energy reductions.

The results of our trials: There were 4 continuous 24 hour trials which coincided with 4 different outside ambient temperatures. These temperatures w...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Creative trials on Night-time Setbacks to @ faster recovery, improved comfort and even greater energy reductions.

In summary the purpose of these trials have been to see if there are any energy savings in having an automated setback over a 7 hour period of night t...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan ASHP - How to optimise my set up?

Where is your circulator pump located in the circuit? Is it positioned on the Primary Flow or the Primary Return? Do you have a Mitsubishi pre plumbed...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan - optimal external installation?

hi SKD, What model are you referring to please? The R32 only refers to the refrigerant. I’ve posted here the data sheet for the current r32 models a...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Creative trials on Night-time Setbacks to @ faster recovery, improved comfort and even greater energy reductions.

Definition of setback. we have tried different set back temperatures to see what fits our Low mass building. In other words our house warms up quick...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Creative trials on Night-time Setbacks to @ faster recovery, improved comfort and even greater energy reductions.

Hi Ray Looking at your chart you seem to have a stark increase in energy use for only a small drop in outside ambient. IE dropping from 10c to 8c ap...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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