OpenSprinkler › Forums › Hardware Questions › OpenSprinkler › 12VDC pond pump control › Reply To: 12VDC pond pump control
December 29, 2016 at 5:51 am
#45092
szormpas
Participant
Hi Kerry,
maybe the polarity is important for your pump. Have you tried to connect the red wire (positive) to com and the black wire (negative) to zone output?
Sotirios