General LED Flashes 1 time per second – Fault: Short circuit

What does General LED Flashes 1 time per second mean?

This flashing pattern (1 Hz) for general LED arrays on the Siemens IQ-400 indicates a fault condition where the circuit has a short circuit. This can be caused by wires touching or incorrect connections.

• Short circuit within the circuit wiring.
• Incorrect wiring or accidental contact between conductors.
• Damaged insulation on cables or faulty components.

Click steps to track your progress.

1. 1

   Carefully inspect the circuit wiring for any signs of shorting, such as exposed wires touching.

2. 2

   Ensure all connections are made strictly according to the wiring diagrams provided in the manual.

3. 3

   Isolate sections of the circuit to help pinpoint the exact location of the short.