OpenSprinkler › Forums › OpenSprinkler Unified Firmware › Activating main valve alone? › Reply To: Activating main valve alone?
May 11, 2021 at 12:13 am #70069
Hi Ray, thanks for the quick answer!
The virtual dummy zone is the perfect solution then.
Wouldn’t I need the zone expander anyway with 9 electrical valves? It’s 15 zones unused “spare” but I do not see any other possibility…