
Last seen: Sep 19, 2024
Okay, I will describe how I think that your system should operate for best efficiency, and then you can check around the system and see if it is worki...
Hi Cal, Yes, I found all the photo's and have now approved. The above is a differential pressure valve, though I am still trying to figure out wha...
If you can show a closeup of the nameplate on any equipment it will make it much easier to identify.
Hi Cal, The LWT is the temperature of the water leaving the heat pump, the RWT is the temperature of the water being returned to the heat pump. Simp...
Hi Cal, Welcome to the forum. It would appear that you have already made a good start by turning up the thermostats and adjusting the WC curve and DH...
If you only wish to heat one room then maybe you should consider an Air to Air ASHP, which would be much cheaper to run than your present Air to Water...
If the pressure has dropped to zero then I suspect that you have a leak somewhere.
Are the savings shown based upon present installation cost and energy prices? Can you get any form of grant to help with the cost? You have somewhat...
Where is the small pump to pump the condensate up to automatically water the plant? 😋
Why not do something to improve the energy efficiency of the 'leaky old house', then you may even be able to install an unsuitable heat pump.
Hi Kev, I have looked at the Mitsubishi data, but it is not apparent what the nominal resistance value is for the actual thermistor.
It is merely a matter of balance between the amount of heat energy supplied and the amount of heat energy lost. If the heat loss of your home is say...
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RE: Help me keep the faith with my air source heat pump installation
@jamespa That flow rate sounds rather high James! Regar...
By Toodles , 57 minutes ago
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@jamespa thanks, I appreciate the offer. For n...
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RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
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RE: Who’s Caved and Switched the Heating On Already?
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@damon thanks. I will do as you suggest. Hopefully I wi...
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RE: Is a Valliant Inline 6kW heater a BUS buster?
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RE: Midea ASHP – how to set weather compensation
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 3 days ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
I realise im overdue an update on my situation. first...
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RE: Replacing Worcester oil boiler with an ASHP
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RE: What crazy nonsense are inverter limits and why are they imposed?
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RE: COP is not the only measure of efficiency
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RE: 300 Liter Tank - Do I have to heat it all?
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