Last seen: Sep 19, 2024
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...
From my control systems background, thermostat to me is an On - Off device. What some refer to as a 'thermostat' I would call a temperature sensor, si...
So it would appear that you have a 13.5kW heat pump supplying 15.6kW's of fan units, which may not be adequate if your calculated heat loss is 21kW. ...
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