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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: Ecodan. How to run this efficiently with zero understanding.

@davew Hi Dave, It is quite feasible to connect both pumps to OUT1, since the output is rated a 230v at 1 amp, which equates to 230 Watts of avail...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My Mitsubishi ASHP has used 1078kWh from 25 November to 31 December – Help please

Hi Sarah, Can you provide photo's, both wide angle and close up of your UFH manifold?

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 12kW Samsung ASHP with Hive thermostat – help needed please

To save me having to forage through the Samsung manual, do you know where the control settings for booster or back up heaters are located, and if they...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 12kW Samsung ASHP with Hive thermostat – help needed please

Do you have a suitable thermometer or thermometers that could be used to measure both room temperatures, and could also be taped to radiators and pipe...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: The death of the ASHP?

Conversely, I wonder how many people are looking at their now 5 times higher, capped, gas bills, and thinking I wish I had changed to a heat pump when...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Keystone COPs? I'm not getting the efficiencies I expected on my Ecodan.

When operating in AA mode, and the compressor has been pulled back to minimum operating speed, the FTC controller has basically 'lost' control. As the...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 12kW Samsung ASHP with Hive thermostat – help needed please

It had been a long day and I think I mixed you up with someone else. Could you please confirm that the leaking expansion vessel that you mentioned p...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan. How to run this efficiently with zero understanding.

@davew Good morning Dave, I think that all my brain cells should be fully functional today, unless senility is setting in. It is to be hoped tha...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan. How to run this efficiently with zero understanding.

You are probably correct. It had obviously been a long day and the old grey matter was not firing on all cylinders.

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 12kW Samsung ASHP with Hive thermostat – help needed please

I suspect starting and then stopping your heat pump is not going to get your home up to temperature and keep it there. Starting up from cold is going ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan. How to run this efficiently with zero understanding.

@davew Other than the fact that all three pumps are manufactured by Grundfos, I cannot see which models.

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan. How to run this efficiently with zero understanding.

It probably does so because your installer wired both water pumps to the same output. If there is only the one output from the controller then you req...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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