SarahH
(Sarah Hanson)
22 January 2025 16:00
21
Sorry @VIERICIU_COSMIN I can’t help you there (I don’t use PWM myself).
All I have is this diagram, which I assume is what you are using.
Are your pump signal cables not colour coded per the diagram?
If you are stuck, you can try emailing the Samsung UK Helpline at [email protected] .
No, is a WITA pump which has other color, Red, Black, Yellow.
jakeymd1
(Jake Dawson)
22 January 2025 20:43
23
I also had issues with PWM on my Samsung. The thread (including resolution) is here:
Hi @glyn.hudson
Sorry to be a bother. I have just had a Gen 7 (AE080CXYDEK/EU) installed with OEM level 3 monitoring (Emoncms - app view ) and am also having trouble getting PWM to work (among other things). This was my installers first Samsung so I don’t think he’ll be any the wiser and he can’t get back to me for a few weeks anyway. He did leave his MIM-C02N here though, but before I bother plugging it in, I was wondering if you’d have any idea whether a firmware update would help me out.
[…
Yeah, i saw that but hopefully it’s not the PCB in my case. I’ll try tomorrow with another pump, finger crossed. So just to be 100% sure , it’s ground on top, and signal bottom