Solid Red TRIP LED, but system and compressor check OK

Was bedeutet TRIP LED on, System OK ?

The TRIP LED is illuminated, but initial checks indicate the system and compressor appear to be functioning normally. This may point to a wiring or configuration issue.

• Improper Y terminal wiring.
• Contactor coil voltage check issue.
• R and C terminals reverse wired.

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1. 1

   Turn off unit power supply and install a lockout tag.

2. 2

   Verify the Y terminal is wired correctly according to the wiring diagram.

3. 3

   Confirm that the voltage at the contactor coil falls below 0.5VAC when the system is not demanding operation.

4. 4

   Check if the R and C terminals are reverse wired.