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Last seen: Sep 19, 2024
I would suggest that you start by topping up the water in the system and bring the pressure up to approximately 2 bar. If that does not rectify the pr...
For best overall efficiency, the temperature of the water going to your central heating should be as low as possible that meets the heat demand. The w...
There are various possible causes. One of the actuated valves could be in the wrong position or not operating correctly. You could have water circu...
Hi Kev, Excellent data once more. I am not certain where the claim that heat pumps use more energy and are less efficient when they cycle originat...
Pushing the operating lever on the valve actuators will not have any adverse effect, and is a simple way to test the valve operation. If you look clos...
You must remember that ASHPTenant is not knowledgeable about heat pumps and plumbing, so must be guided in a logical manner with often detailed explan...
Check that the motorised valves are actually fully closed when they are supposed to be. If you have three 2-way valves, one for DHW and two for CH, th...
Those photo's are much clearer. I think that the upper of the two flexible pipes coming through the wall is carrying the warm water from the heat pu...
The two pipes from the heat pump should go through the outside wall to the outside unit and should be lagged. If you can identify those then follow th...
You should not normally hear the hiss of water running through the pipes, have the radiators been bled? Are you located in Italy by any chance? The h...
@ashptenant Do you know which are the flow and return pipes connected to your heat pump? If you do then see if one of these pipes is connected to po...
@rgledhill So you have a low loss header, which operates like a thin buffer tank, same inputs and outputs, but without any volume. The system pres...
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