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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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Reply
RE: Midea Monobloc 10kW ASHP - serious issues

To answer question 1. The amount of heat energy transferred from your heat pump into your home is dependent upon two main factors, the water tempera...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Midea Monobloc 10kW ASHP - serious issues

I suggest that we test your system in a logical and systematic manner to try to locate the root cause of your problem and hopefully arrive at a soluti...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: NIBE ASHP not doing so well - help needed

What is the size of your heat pump? Do you have any heat loss calculations for your home? What is the floor area? What heat emitters do you have...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 17kw Grant Aerona heat pump not performing

My understanding is that the volumiser is added, as the name explains, to add water volume to the system. The purpose is to store heat energy for when...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Midea ASHP- how to set weather compensation

That is the reason for the contactor, a signal cable from the heat pump controller operates the contactor, this in turn connects the higher current el...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Midea ASHP- how to set weather compensation

@cathoderay Is the timer cheaper than a contactor?

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Are there issues with Vaillant’s app?

I don't doubt that you are correct Kev. It is an unfortunate reflection of the World in which we live, it reminds me of that very old TV comedy 'never...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Midea ASHP- how to set weather compensation

@cathoderay Your installer probably told you to ignore the TBH icon because they had not installed the required contactor, so therefore the Midea co...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: No spare parts for Vaillant Ground Source Heat Pumps in the UK & major corrosion issue is another problem for GSHP

All large, and often small, industrial control systems utilise Distributed Control Systems (DCS) or Programmable Logic Controllers (PLC's), with the s...

3 years ago
Forum
Grounds Source Heat Pump (GSHPs)
Reply
RE: Midea ASHP- how to set weather compensation

I suppose that it depends how you interpret the meaning of 'Internal', does it mean internal to the heat pump unit, or does it mean it is internal to ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Midea Monobloc 10kW ASHP - serious issues

Are you operating the system in weather compensation mode, and if so, what are the settings? The heat pump will heat the water to the temperature re...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: No spare parts for Vaillant Ground Source Heat Pumps in the UK & major corrosion issue is another problem for GSHP

That is one of the problems from which businesses in the UK now suffer. I have worked on quite a number of multi billion dollar projects around the Wo...

3 years ago
Forum
Grounds Source Heat Pump (GSHPs)
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