Basic Information: Printer Model: Ender 3 MCU / Printerboard: SKR Mini E3 v2.0 Hello, i wanted to add second 5015 fan for part cooling. Right now for part cooling Im using FAN0 connection, FAN1 connector isnt using right now due Im using buck converter for 12V Noctua fans on heatsink and mainbo…

Okay, man… You don’t believe me right now… :rofl: I just connect like you said. This second fan has been connected to PC6, M106 S255 in terminal, and… nothing happend, but why ? I just checked again with 4.2V battery, + to +, - to -, and working… I checked wiring with original (1st) fan, already …

Should work exactly as you describe it. If the fan calls the multi_pin both PC6 and PC7 will be triggered

in my config.cfg i have right now like this (printing with this as always): [heater_fan nozzle_cooling_fan] pin: PC7 [fan] pin: PC6 what should i change, if wanted to connected fan to PC6 work together with fan connected to PC7 ? I tried right now: [multi_pin my_fan] pins: PC7, PC6 [fan] pin: …

Please post your klippy.log What exactly do you want to achieve? You will need both fan statements in a proper config: [heater_fan] is needed to cool the heatsink [fan] is needed to do the part / layer cooling

I want that my two 5015 fans to work like one in this connection (1st in PC6, and 2nd in PC7). They will be part cooling fans. They need to work like the same if i will connect them in parallel in one connection. I dont need [heater_fan] cooling, because i run my heatsink fan from buck converter. C…

Can i do this during print ? (printing right now)

Normally yes. You can also download it via the webinterface mainsail / fluidd

Can I download this klippy.log file in Octoprint ?

No, need to fetch it from the filesystem

So in my situation this is possible to download log file with WinSCP for ex.?

Double 5015 part cooling fan - 1st in FAN0 and 2nd in FAN1 connector. Possible with klipper?

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Sineos February 3, 2023, 6:35am 6

How-To Trouble-Shoot point 5

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Double 5015 part cooling fan - 1st in FAN0 and 2nd in FAN1 connector. Possible with klipper?

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