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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: 4403
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Reply
RE: LG Therma V R32 Monobloc. Setup advice inc flow temperature & weather compensation

I fully agree that the LG manual leaves a great deal to be desired. I have attached a copy of the Installer Settings section of the manual, which yo...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Our ASHP cost us £550 to run last month – help!

Just to clarify, if the system was installed last year (2021), then how did it perform last Winter? Has the problem that you describe always been pres...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Our ASHP cost us £550 to run last month – help!

@ashptenant Thank you, you must explain that to my wife. 😋 Your landlord would be more than welcome on the forum, and together we may be able to ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Our ASHP cost us £550 to run last month – help!

@ashptenant No problem. If you were knowledgeable about heat pumps and plumbing then you would not need to come to the forum. The point that I was...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: LG Therma V R32 Monobloc. Setup advice inc flow temperature & weather compensation

I would suggest that you have a read through the manual and ensure that your system is set for weather compensation, then gradually adjust the setting...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My ASHP is running out of hot water

@curlykatie I think that the details below relate to your water cylinder. What I think may be happening is that the green pump is pumping hot w...

3 years ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: My ASHP is running out of hot water

@curlykatie Can you provide a closeup photo of the manufacturer's nameplate on the side of the cylinder.

3 years ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: My ASHP is running out of hot water

Where does the cable supplying the green pump connect?

3 years ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: Why is my heat pump cooling my DHW?

If you don't have a suitable thermometer then use your hand. You could monitor the sensor values during the cooling process which may throw some light...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat Pump Truth or Myth#2 - Cycling uses a lot of power and ruins your COP

I remember reading in one of the manuals (don't ask me which) that the heat pump was prevented from restarting for a period of 10 minutes, which would...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Why is my heat pump cooling my DHW?

I would suggest that you monitor the temperature of the pipework around your hot water cylinder to identify where the heat energy is being transported...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My ASHP is running out of hot water

@curlykatie The green pump in the pipework near the top of the hot water cylinder, is it running? Is this pump in the pipework that connects to your...

3 years ago
Forum
Domestic Hot Water & Cylinders
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