Serving the Aviation Industry since 1973
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Fan Failure Warning System (FFW)
Order
 P/N LS03-02071 12 V
Order
 P/N LS03-02072 24 V
The Fan Failure Warning system (FFW) was designed for Lone Star Aviation's Cyclone 21 (3) Port fan with a (3 wire) TTL 5 V output. The FFW system will switch the dual color LED from green to red when a fan's RPM is reduced to less than 50% of the fans normal speed. The FFW has an (optional circuit) designed to monitor the temperature of a remote electronics bay or entertainment equipment & will turn on a remote fan when the predetermined temperature has been reached.

FFW Kit includes
  • Fan failure warning module
  • Connector kit
  • LED dual red/green, 14/28 V
  • Cyclone-21 (3 wire) 12 V or 24 V
  • CRB-TACH (3 wire TTL 5 V)