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Mike Patrick
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Mike Patrick
@mike-patrick
Member
Honorable Member
Joined: Mar 23, 2021
Last seen: Aug 16, 2025
Profile Activity
Topics: 18 / Replies: 154
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Reply
RE: Air source heat pump performance

@julianc I don't believe there is a support contract with Grant. Our installer ( 4 years ago) didn't even register the system with Grant and I've ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Air source heat pump performance

@dant Yes that's right. The best figure we have ever had was avg 16kWh per day in July 2019. That is total power usage for 2 people. So includes...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Air source heat pump performance

@derek-m Sorry not to reply before, have been offline for a few days. Grant sent an engineer to check out our system. No leaks found although so...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Air source heat pump performance

@derek-m Derek, Yes, there's been no pressure in the heating expansion vessel for some months.You can see the gauge on the red tank in the picture...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Air source heat pump performance

In terms of "tweaking" your system I've found that it's necessary to look at each individual room (we have underfloor heating upstairs and on the grou...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Air source heat pump performance

@derek-m Derek, From the context I think you may have meant George, but anyway here 's my ASHP and control panel. The pump is next to an outbuilding...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Electricity usage over 3 years

Sorry, this is a long post. Take a deep breath. You will understand why I think an ASHP is not just for heating but a way of life. Our house is a re...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Renewable Heat Incentive (RHI)

Kev, Thanks for this. I wasn't aware of the scheme. It was introduced after I registered for the RHI. I'll make some enquiries to see if slots...

4 years ago
Forum
Government Schemes, Regulations, Planning & Organisations
Topic
Renewable Heat Incentive (RHI)
4 years ago
Forum
Government Schemes, Regulations, Planning & Organisations
Replies: 2
Views: 2453
Topic
Power supply
4 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Replies: 5
Views: 2404
Reply
RE: Microgeneration Certification Scheme (MCS)

@editor Electricty uage settled down to a sensible level. But I have a whole post to do on electricity consumption, mostly arising out of my winter of...

4 years ago
Forum
Government Schemes, Regulations, Planning & Organisations
Reply
RE: Microgeneration Certification Scheme (MCS)

Mine's the Grant Aerona 9.1kW. COP of 2.66 with air at 7 deg and water at 55deg. During the period between initial commissioning and the MCS inspect...

4 years ago
Forum
Government Schemes, Regulations, Planning & Organisations
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