Zone troubletrouble
Kidde FX-5: Zone trouble
Kidde FX-5·0 views·0 field notes
What This Code Means
An Initiating Device Circuit (IDC) is in a trouble state, typically due to a wiring fault.
Common Causes
- 1Open circuit (broken wire)
- 2Missing End-of-Line (EOL) resistor
- 3Detector head removed from base
Resolution Steps
Check the IDC wiring for continuity. Ensure the correct EOL resistor is installed at the end of the circuit. Verify all smoke detector heads are properly locked into their bases.