Installation guide for Rachio Wireless Flow Meter 1inch PEX Rachio

Rachio Master Valve. Zones Won’t Turn On After Install Wiring Rachio Community Plug the two white wires into the two common ports on the rachio on the left of the black M(master valve wire slot). The following image shows a working example, from a two-Rachio user: (click to enlarge)

Master Valve only on specific zones Product Suggestions Rachio
Master Valve only on specific zones Product Suggestions Rachio from community.rachio.com

Connect the white wire to the common wire for the pump/master valve supply point of the main line that opens whenever a zone is operating.

Master Valve only on specific zones Product Suggestions Rachio

It looks like there are two common wires being used because you have two sets of multi wire being used each needing its own It prevents the system from leaking in case a zone valve or pipe is damaged Pump Start Relay Wiring Hydraulic Indexing Valve Wiring A pump start relay serves as a switch that activates 110-220VAC power to the pump when the Rachio controller's master valve is enabled.

External relay for master valve and pumps Sprinklers & Irrigation. Master valve wires are often labeled "M," "MV," or "Pump." If you have a master valve, wire it into the dark gray "M" terminal Please note that Master Valves should only be wired to the "M" and "C.

Master Valve and Ball Valve Plumbing Help Troubleshooting Rachio. Complete this wiring only if you have a master valve installed in your irrigation system If you closed" valve installed at the need to install outdoors, a weatherproof enclosure is required