Yardian Pro, User Manual

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Zones
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Master Valve - Optional
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Zones - Wires are Connected to Zone Valves
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Common Wire or Ground Wire
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Rain Sensor - Optional
Disconnect your old controller and remove sprinkler wires. Adhere a
numeric labeling sticker to tag each associated wire for easy identification.
Remove your old controller from the wall.
Exposed sprinkler wires with 24Vac could generate an
electric shock in wet location. Please ask your retailer
or contractor if sprinkler accessories may be needed.
Electrical
Hazard
WARNING
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Step 1.