Recent content by FBerning

It works!!! I think it was all software. I changed to Pulse mode and then followed your directions for blower confit settings. It worked after that. I changed back to Voltage and it still works in Auto and Manual mode. I then soldered Q1 and verified it still works. I suspect the original Q1...

Do I have a bad Atmega? I have one I can pull from an Arduino board, for testing.

I am out of town until tomorrow. I intend to follow your troubleshooting steps but will have replacement parts, should they be required. Seriously appreciate all the support. I know I'm close.

Thanks for the troubleshooting recommendations, especially RT. I have ordered additional parts, specifically Q1 and Q3. I'm hoping, along with more solder, new parts will do the trick. I should know this weekend.

Any other troubleshooting suggestions? Thanks in advance!

@Paul: Pulse didn't fix it. @Ralph: All references from LCD up orientation and unit powered off (see image for numbering references) Continuity between: + BLOW (1) <--> Blue/White Cat5 and Red blower wire = continuity + GND (2) <--> Blue Cat5 and Black blower wire = continuity + Lower 2k2...

Issue: + Fan runs 100% even in manual mode, auto mode with temp at 0, or with no probe attached Details: + 4.2.4 build with parts (incl blower) from the Kit (http://heatermeter.myshopify.com/collections/frontpage/products/heatermeter-v4-2-kit) + WebUI working correctly + Probes working...