Alarm 34 - Freeze-stat S50 Switch Open

¿Qué significa 34 ?

The S50 freeze-stat switch has opened because the evaporator coil temperature dropped too low. The corresponding compressor is de-energized.

• Evaporator coil temperature is too low
• S50 freeze-stat switch malfunction

Haga clic en los pasos para seguir su progreso.

1. 1

   Check the evaporator coil for ice buildup.

2. 2

   Ensure proper airflow across the coil.

3. 3

   Allow the coil to warm up; the switch should reset automatically.

4. 4

   If the issue persists, check the S50 freeze-stat switch for proper operation.