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IaAck
@iaack
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Estimable Member
Joined: Mar 8, 2023
Last seen: Dec 6, 2025
Profile Activity
Topics: 0 / Replies: 58
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Reply
RE: Mixergy Tank Failure

@bontwoody "but after a minute the 3 way valved closed." I might be wrong but could it be a 3 port, 2 way valve with mid-position?   Oper...

2 months ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: Should Our Water Circulation Pump Be Configured to Run All The Time?

@grahamf To save wear and tear on the pump why could you not run weather comparison during the winter months only, and fixed temp. for the other month...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat Batteries

@jamespa Surely the problem will be grid undersupply i.e when the wind fails to blow just when you need it to! This is the problem that needs to ...

2 months ago
Forum
Wood Burners, Biomass, Small Scale, Biofuels & Other Heating Alternatives
Reply
RE: Electricity price predictions

@jamespa or it might be related to the number of nuclear power stations closed over that time frame? Since 2008, five UK nuclear power stations have...

3 months ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Electricity price predictions

@jamespa had the closure of coal powered electricity generation had a part to play in general increase? Rapid Decline:Coal's share of the UK's elec...

3 months ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Why do we need pressurised systems?

@toodles, touché chez. /\

4 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Why do we need pressurised systems?

A question for Inspector Watson?

4 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Is a Valliant Inline 6kW heater a BUS buster?

@guydeb I take it you've not explored the option of using a single phase to 3 phase converter to run a 18kW 3-phase heat pump. Instead of £44k on a gr...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Cooling with Samsung Gen6 and Flow error

@ecobaker I'm still thinking that something is triggering the valve to close. In cooling mode on the rad, what are you setting as the rad target tem...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Cooling with Samsung Gen6 and Flow error

I see that these fan coil radiators either come with a two-way or three-way control valve built into them. What does the valve do? Well from a quick ...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi cycling while on chilled water output

@downfield I think the cooling capacity ratings for you fan coils are misleading for your application (I am assuming the units are mounted just above ...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi cycling while on chilled water output

@downfield I thought I'd quiz ChatGPT about this and answer is as follows (specifically point 3): Yes, you should plumb a domestic fan coil radiator...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
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