OpenSprinkler › Forums › Hardware Questions › DIY Kit Assembly Questions › MOV near fuse smoking › Reply To: MOV near fuse smoking November 13, 2014 at 7:24 pm #34663 cvonkParticipant Up and running. Smooth sailing from here. /c FYI button B1 and B2 might be reversed. The middle button gives the IP address . Holding the middle button during power up does the factory reset.