Solid Yellow ALERT LED — Short circuit or over-current on PROT terminal

¿Qué significa ALERT LED solid Yellow ?

This indicates a short circuit or an over-current condition on the PROT terminal. The load on this circuit should not exceed 1 Amp.

• Compressor contactor coil is shorted.
• Electrical load is too high for the PROT circuit (over 1 Amp).
• 24 VAC is wired directly to the PROT terminal.

Haga clic en los pasos para seguir su progreso.

1. 1

   Turn off unit power supply and install a lockout tag.

2. 2

   Inspect the compressor contactor coil for shorts.

3. 3

   Verify the load on the PROT terminal is within the 1 Amp limit.

4. 4

   Check wiring to ensure 24 VAC is not directly connected to the PROT terminal.