4 flashes, 8 beeps - Dual Sensor Unplugged

¿Qué significa 48 ?

This code indicates that both the discharge pipe and air sensors are disconnected or have faulty connections. The system cannot get readings from these critical temperature points.

• Discharge pipe and Air Sensor unplugged
• Loose sensor connections

Haga clic en los pasos para seguir su progreso.

1. 1

   Turn off the power to the unit.

2. 2

   Check the connections for both the discharge pipe sensor and the air sensor. Ensure they are firmly plugged in.

3. 3

   Inspect the wiring of both sensors for any damage.

4. 4

   If the issue persists after confirming connections, a technician should diagnose the sensors and wiring.