Last seen: Sep 19, 2024
The setting of #4052 is the desired value, which would normally be achieved by varying the speed of the water pump within its operational limits. Your...
What are you thinking of adjusting? Please clarify.
Have you considered running your heat pump from the mains supply, rather than the batteries, during the warmer part of the day when the heat pump shou...
Here is one method you could try if your thermostats have a schedule capability. Rather than trying to program a change in WC curve or WC offset, pr...
Below is my interpretation of the various settings. #4051 0 = water pump off 1 = water pump on - speed range 0 to 100% 2 = water pump on -...
Would you care to post a photo of your schematic and details of your circulation pump?
You have a Samsung ASHP, which does not have an internal water pump, hence the need for the PWM control signal, whether it is used or not, to control ...
@marzipan71 Hi Steve, Thank you very much for the update. It is always useful to get feedback, both good or bad, and it also helps other forum rea...
As far as I am aware, the Ecodan has an internal water pump, the speed of which the controller varies to maintain the Delta T at the heat pump. If y...
As you state it is a black box, so we don't know what is happening internally within the controller. I am used to industrial control systems, where on...
@benseb Partially closed radiator valves both lockshield and TRV's will restrict the flow around the system, and hence the water pump will need to w...
Looking at the schematic on page 13 of the attached manual, the Teva_in reading would appear to be from sensor T/S#5. There would appear to be no temp...
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