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Derek M

@derek-m

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Illustrious Member

Joined: Mar 4, 2021
Last seen: Sep 19, 2024

Topics: 7 / Replies: 4403

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RE: 12kW Samsung gen 6 short cycling

@craig1980 Hi Craig, Have a look at page 34 onwards which details some test you could carryout on the outdoor unit, should you feel confident. The...

3 years ago

Forum

Air Source Heat Pumps (ASHPs)

RE: 12kW Samsung gen 6 short cycling

Hi Craig, I'm afraid that I have run out of suggestions. There appears to be something fundamentally wrong with your heat pump, and/or how the sys...

3 years ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Connecting to Midea MSmartHome using a PC

Ignoring any losses, it takes approximately 1.167kWh of energy to raise the temperature of 1000l by 1C. If a heat pump has a flow rate of 25l/min, a...

3 years ago

Forum

Air Source Heat Pumps (ASHPs)

RE: 12kW Samsung gen 6 short cycling

That is to be expected during the testing. What changes have you made to the Field Setting Values?

3 years ago

Forum

Air Source Heat Pumps (ASHPs)

RE: 12kW Samsung gen 6 short cycling

@craig1980 Thanks Craig, now lower the LWT setting to 30C and see what happens to how the system operates.

3 years ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Daikin ASHP experiences as part of our Italian renovation project

@marzipan71 Hi Steve, Sounds like a good plan. As you may have noticed from many of the forum posts, it is not just in Italy where designers and...

3 years ago

Forum

Air Source Heat Pumps (ASHPs)

RE: 12kW Samsung gen 6 short cycling

Now measure the top and bottom temperatures on two or three relevant radiators, and the flow rate and temperature readings from the information screen...

3 years ago

Forum

Air Source Heat Pumps (ASHPs)

RE: 12kW Samsung gen 6 short cycling

@craig1980 How is the system operating now? Is it still running 8 mins on and 20 secs off? What is happening with the room and radiator temps? W...

3 years ago

Forum

Air Source Heat Pumps (ASHPs)

RE: 12kW Samsung gen 6 short cycling

Yes, that would appear to be the correct method. Try running with a LWT of 35C and see how the system responds, and if it stops the 20 second off peri...

3 years ago

Forum

Air Source Heat Pumps (ASHPs)

RE: 12kw Samsung gen 6. Short cycling

@craig1980 As you say, nothing appears to be changing dramatically. Though I fail to understand how your home is maintaining an indoor temperature o...

3 years ago

Forum

Air Source Heat Pumps (ASHPs)

RE: How to best configure my Mitsubishi heat pump to work effectively?

@cheshirecat Ask your installer for a detailed list of the equipment that is still to be installed, so that we can check on its availability. Try ...

3 years ago

Forum

Air Source Heat Pumps (ASHPs)

RE: 12kw Samsung gen 6. Short cycling

@craig1980 Thanks, Now try monitoring the 'Master Indoor Zone Information', particularly as the 20 second off period ends and the heat pump restar...

3 years ago

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