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Last seen: Sep 19, 2024
Hi @cally-m Is the ASHP unit installed on anti-vibration mountings? Because the pipework is connected to the ASHP unit, if the unit is vibrating ...
Hi @hydros I'm not an expert on balancing, but you could try the following. Open up all the radiator valves fully, noting how many turns to fully...
Hi @adaml First of all let's clarify what is meant by running, do you mean that the compressor is actually running, or that it is just the water pu...
Hi Cally, There could be several causes of noise and vibration. If you touch the outer casing of the ASHP, can you feel any vibration? If you li...
Hi Hydros, I have attached a copy of the modelling tool. I would suggest that you read the notes on the first sheet which explain how to use the too...
Hi @adaml When time allows, monitor how long the heat pump runs and then how long it is stopped before restarting. Also record the water flow and r...
I think that you will find that demand is reduced because of the holiday period, which of course helps improve the renewable contribution in percentag...
Hi @adaml I was basing my assumption that your system would be running the gas boiler in preference to your heat pump, from the tariffs that you ha...
Hi @jonathans My understanding of what Vaillant describe as 'Expanded' control, is that the controller initially sets the required water flow tempe...
Hi @adaml I can't remember who was the manufacturer, but they were stating that for optimum operation of their heat pump, the Delta T should be in ...
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