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Richdel 446PR Manual and Zone 6 Troubleshooting

Need Manual for Richdel 446PR; Zone 6 Inactive

Download the manual at coastwaterworks.com (irrigation section → manuals).

Zone 6 Not Working – Likely Causes

  • Controller output for station 6 failed.
  • Valve 6 solenoid or diaphragm faulty.
  • No valve wired to station 6 (common on systems with fewer zones than controller capacity).

Test controller voltage at station 6 terminal (should be 24 VAC when active). If voltage is present, the problem is at the valve or wiring.

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