Description
The Fan Failure Warning system (FFW) was designed for Lone Star Aviation’s Cyclone-21 (3) Port fan with a (3 wire) TTL 5V 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, Fan Failure Warning system has an (optional circuit) designed to monitor the temperature of a remote electronics bay or entertainment equipment and will turn on a remote fan when the predetermined temperature has been reached.
Order the following part numbers, LS03-02071-01 12V or the LS03-02072-01 24V FFW kit and the following parts listed below will be included.
1.) LS03-02071-01 – Fan Failure Warning System 12V
Includes:
LS03-02070-01
Fan Failure Warning Module
LS03-03020
Connector Kit
LS03-07300
LED Dual Red/Green, 14/28V
Cyclone-21 (3 wire) 12V
CRB-6457-01
CRB TACH (3 wire TTL 5V)
2.) LS03-02072-01 – Fan Failure Warning System 24V
Includes:
LS03-02070-01
Fan Failure Warning Module
LS03-03020
Connector Kit
LS03-07300
LED Dual Red/Green, 14/28V
Cyclone -21 (3 wire ) 24V
CRB-122253-01
CRB TACH (3 wire TTL 5V)
OPTIONAL Function: Thermo-sensor for optional 2nd Fan
Part Number: LS03-02075 (Temp Switch)
Part Number: LS03-02150 (Temp sensor)







