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GrahamF
GrahamF
@grahamf
Member
Estimable Member
Joined: May 2, 2025
Last seen: Apr 20, 2026
Profile Activity
Topics: 6 / Replies: 115
AllTopicsReplies
Topic
Diagnostic Data Needed for Repeatedly Failing Tesla Powerwall 3 System
5 months ago
Forum
Energy Storage
Replies: 5
Views: 649
Reply
RE: Grant Aerona: Is there a setting to keep the 2-port valve open during pump blockade

@unsure you make an interesting point about longevity. Most of what I have read and heard says that compressors are worn out most by starting up and ...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant Aerona: Is there a setting to keep the 2-port valve open during pump blockade

I have a Grant Aerona 290 15.5 kW with the Smart Controller. I have radiators throughout the house and no underfloor heating. I am running on Shift ...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Confused by Flow Rates

@grantmethestrength Your system is constantly cycling, but fortunately the frequency of cycling is not very high. Have you tried lowering the weath...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: When to use Octopus Intelligent Go tariff with my heat pump and battery

@treewizard That's probably fine, provided as you say you don't mistreat it by very frequent cycling.

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: When to use Octopus Intelligent Go tariff with my heat pump and battery

@treewizard Very interesting, thanks - although I have seen the follow-up explaining that the Netzero app costs £7 per month. Do you know if third...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is Your House Warmer Upstairs Than Downstairs?

@jamespa I followed your advice and the room temperature drifted up slightly to around 20.5C, even hitting 20.7C at one point. I am not sure that t...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Oil Boiler & Heat Pump Hybrid System

@paultheheating I wonder if you are being a bit pessimistic. A friend of mine moved from an oil boiler to a heat pump. Oil is so expensive compared ...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is Your House Warmer Upstairs Than Downstairs?

@allyfish thanks for your observations. At the moment, I suspect that my upstairs radiators are receiving too much water flow even without the +/-10%...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Request for feedback on where we're at with our quest to get an ASHP or ideas.

@giryan I understand your dilemma. I was in a similar position earlier in the year and was certainly nervous about installing a heat pump. However, ...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My DIY Heat Pump installation

Well you certainly are a brave polar bear! A few comments: I presume you have insulated the remainder of the pipe work, since you took the fir...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Is Your House Warmer Upstairs Than Downstairs?
6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 12
Views: 1165
Page 3 / 11
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