Last seen: Jul 6, 2025
@toodles Thanks, my thoughts exactly although temperatures here rarely drop below zero for long. What Im not sure about is where to change the setting...
@jamespa @toodles So I have changed the pump (all working again) and had a better look around. There appear to be 2 x two way valves one on the upst...
@jamespa I think you are spot on about the integrated buffer vessel, she has sent me her documentation. It was designed for a 50C flow temperature wit...
@jamespa Its a lot more than I had managed to work out James, so thanks yes. Ive offered to switch the pump for her as a belated wedding present, so w...
@toodles LOL, I did point that out to her 🙂
@toodles I suppose anything is possible. I wish I had took a better photo of the cylinder so I could perhaps look it up and see its connections. Perha...
@robs Wow. That’s quite a difference!
@raiph So if its all in the box, my guess would be it is already using PWM to control the pump. It would be madness not to given that the facility is ...
@raiph I would assume you could manually alter the pump speed, or if it is of a compatible type it can be controlled via Pulse Width Modulation direct...
@raiph So it will be cheaper to heat your domestic hot water overnight if you have a large enough tank to meet your daily needs. I dont heat my DHW us...
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