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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
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RE: My horrific Samsung heat pump installation and experience

@iantelescope Can you show graphs detailing the heat pump flow and return temperatures, the IAT and the OAT. Is the heat pump running continuously...

11 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is the Grant controller a thermostat?

You should always try the 'Universal' reset first if possible. Unfortunately poorly written software can sometimes get its 'knickers in a twist' whe...

11 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is the Grant controller a thermostat?

@marvinator80 Have you tried powering it down, counting to 10 and switching back on?

11 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Two possible heat pump routes - how to evaluate them?

It takes a lot of work to design a Power Station or something similar, whereas a domestic heating system is not beyond the bounds of a reasonable DIY'...

11 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP added to Biomass System?

Rather than being a buffer tank, the 1500l vessel would more likely be a thermal store. Do you now if it contains a heating coil? What is the make and...

11 months ago
Forum
Wood Burners, Biomass, Small Scale, Biofuels & Other Heating Alternatives
Reply
RE: My horrific Samsung heat pump installation and experience

@iantelescope I fail to understand what on Earth you are talking about, a run time of 10 milliseconds? Have you carried out the actions that I sug...

11 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My horrific Samsung heat pump installation and experience

@iantelescope So how much would it cost to remove your present heat pump system and replace it with a gas boiler? Who will pay for this exercise? ...

11 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Low shower pressure after ASHP retrofit

@jacs If, as Johnmo suggests, the problem is due to a pressure imbalance at the shower unit, you should ask your installer to fit a pressure reducin...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Low shower pressure after ASHP retrofit

When you say that the flow drops massively, I assume this is at the shower head. It would appear that you have some form of restriction that is limiti...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Low shower pressure after ASHP retrofit

@jacs What happens to the pressure in the hot water cylinder when you increase the flow rate by opening more taps?

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Low shower pressure after ASHP retrofit

@jacs Have you checked the filter on the shower unit if there is one?

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Questions about yearly heat pump maintenance

It would be interesting to find out what is actually carried out when a DHW cylinder is serviced?

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
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