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Jancold
Jancold
@jancold
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Joined: Dec 16, 2022
Last seen: Dec 30, 2025
Profile Activity
Topics: 6 / Replies: 142
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RE: Water Hammer After Heat Pump Install

As far as I know this occurs when a valve/ tap closes very quickly. Can you narrow it down to a particular valve or tap? I assume it occurs on the Hot...

1 day ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Daikin Octopus installation update - I saw my first defrost. 😍😂

Thing is it is one of those intermittent things. Yes I could fix the gauge somehow to the hot tap in the bathroom about level with the tank I could fi...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin Octopus installation update - I saw my first defrost. 😍😂

@cathoderay Thanks for confirming. When I looked closely I thought I had seen one before somewhere in my shed, rescued after the clubhouse renovation!...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin Octopus installation update - I saw my first defrost. 😍😂

@radwhisperer Thanks but that is definitely not a mixer valve as my water temp is low and there is no feed to hot water just the base of the DHW cylin...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin Octopus installation update - I saw my first defrost. 😍😂

I don't seem to have a mixer valve. Just pressure regulator.  

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin Octopus installation update - I saw my first defrost. 😍😂

@radwhisperer It does seem to occur most loudly the morning after the legionnaires cycle, so that could be it.

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin Octopus installation update - I saw my first defrost. 😍😂

@radwhisperer Thanks I don't think I need to change mine but I will have a look out of interest. Since going to LWT I had noticed the water flow at ti...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin Octopus installation update - I saw my first defrost. 😍😂

@radwhisperer That is interesting. Can you tell me where you found that setting on the MMI please?

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Do I just go with the lowest quote for my heat pump?

Seems to be settling better now I'll leave it alone

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Do I just go with the lowest quote for my heat pump?

@toodles I have electric pet blankets 🙄 If required.

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Do I just go with the lowest quote for my heat pump?

@toodles I had thought to go with Havenwise and their 6 month trial, unfortunately they have not got the OK from Daikin yet and the trial is only 3 mo...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Do I just go with the lowest quote for my heat pump?

@terry1812 Interesting it is a bit like a PID controller which reduces power input as the target temp is approached to avoid overshoot I used to use o...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
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