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GutoFfowc
@gutoffowc
Member
Eminent Member
Joined: Apr 12, 2023
Last seen: Sep 25, 2026
Profile Activity
Topics: 7 / Replies: 16
AllTopicsReplies
Reply
RE: Sensotherm puzzle

@jamespa We've not had a Vaillant engineer in, who may have sorted out one problem but created another; (he wasn't inspiring confidence in knowing how...

5 days ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Sensotherm puzzle

I think the mystery is in the first question; the sensocomfort is insisting that there is "no heat demand" and the heat pump is therefore not respondi...

2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Sensotherm puzzle
2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 5
Views: 141
Reply
RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless

Floor plan of ground floor enclosed; Apologies for the poor quality. Its the UF layout.What I believe is the issue; the hall is a two storey height pr...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 3
Views: 222
Reply
RE: Sizing an ASHP; Heat loss and kW

There will be no changes internally; ground floor is all UFH, upstairs is rads. Only bathrooms are undersized IMO.It was we hoped going to be a simple...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Sizing an ASHP; Heat loss and kW

what does OAT stand for?  

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Sizing an ASHP; Heat loss and kW

@majordennisbloodnok Thanks for your reply. I agree with most of what you say, but I would like to 'normalise' the calculation, so I can have a baseli...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Sizing an ASHP; Heat loss and kW

@jamespa Since we have a heatpump currently; annual electric use is about 6000 kW, and deducting the lowest monthly use of 130 kW x 12 gives a guessti...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Sizing an ASHP; Heat loss and kW
4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 9
Views: 572
Topic
Is there any company specialising in ASHP Fan replacement?
8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 0
Views: 822
Reply
RE: Fan unit Making terrible noise HELP!!

@ashp-bobba The fan unit has now died. ESP says it's not repairable/replaceable as the model is too old (Installed 2012)So we are now looking for a re...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
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