OPERATION INDICATOR lamp blinks with no beep — Outdoor unit is abnormal

Was bedeutet OPERATION INDICATOR lamp blinks with no beep (outdoor abnormal) ?

When recalling failure modes, if the left lamp of the OPERATION INDICATOR blinks at 0.5-second intervals with no beep, this indicates an abnormality in the outdoor unit. This pattern helps identify the specific problem.

• Malfunction within the outdoor unit components or sensors.
• An error that has been detected and stored in the system's memory.

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Observe the specific blinking pattern (number of blinks followed by a pause) of the left OPERATION INDICATOR lamp.

2. 2

   Consult the 'Table of outdoor unit failure mode recall function' (in the outdoor unit service manual) to match the blink pattern with the specific abnormal point.

3. 3

   Ensure to check at least 2 consecutive blinking cycles to correctly identify the fault.