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Derek M
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Derek M
@derek-m
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Illustrious Member
Joined: Mar 4, 2021
Last seen: Sep 19, 2024
Profile Activity
Topics: 7 / Replies: 4405
AllTopicsReplies
Reply
RE: Using ECODAN with Hive stat

One possible way to get reasonably constant temperature control throughout your home would be to site the thermostat, but no TRV, in the coldest room,...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung Launches the EHS Mono HT Quiet – A High Temperature, Low Noise Heat Pump Ideal for Home and Building Renovations

@iancalderbank A further idea that you could possibly test with your present gas boiler would be to not supply all 3 zones at the same time, thereby...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Weather compensation and air source heat pumps

Hi Benseb, Just as a car engine has a minimum speed, so does a heat pump. What is probably happening is that your thermostat, if you have one instal...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung Launches the EHS Mono HT Quiet – A High Temperature, Low Noise Heat Pump Ideal for Home and Building Renovations

@iancalderbank As I stated previously I remember reading that at least one of the controllers allowed the required DT to be set greater than 5. Unfo...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Weather compensation and air source heat pumps

Hi Mars, It is my understanding that WC sets the WFT dependent upon the programmed curve and the outside temperature. You may therefore get variatio...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung Launches the EHS Mono HT Quiet – A High Temperature, Low Noise Heat Pump Ideal for Home and Building Renovations

Heat pumps do not work particularly well with thermostat control, which is on-off. Most if not all of the modern heat pumps incorporate weather compen...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Using ECODAN with Hive stat

Hi Brooster, Welcome to the forum. Batalto is perfectly correct that a thermostat is not the ideal method of controlling an ASHP. The Mitsubishi C...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung Launches the EHS Mono HT Quiet – A High Temperature, Low Noise Heat Pump Ideal for Home and Building Renovations

I would have thought that the opposite would actually occur. Consider the following. A heat pump is running happily with a Water Flow Temperature (W...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung Launches the EHS Mono HT Quiet – A High Temperature, Low Noise Heat Pump Ideal for Home and Building Renovations

@iancalderbank There are some heat pump controllers which allow the required DT to be set to a particular value, within a specified range. Have a lo...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Weather compensation and air source heat pumps

@editor Probably try 1 or 1.2 first and see how your system performs.

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Electricity price predictions

If wholesale gas price, as the graph shows, is 236.28p/Therm, this equates to 8.062p/kWh. A Combined Cycle Gas Turbine (CCGT) Power Station is approxi...

3 years ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Worcestershire ASHP

@julianc Try turning up your Nest to remove it from control. During Spring and Autumn you will still probably get some cycling even on weather con...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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