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Green LED solid

Green LED solid — Unit is operating normally

Daikin · room air conditioner

What does Green LED solid mean?

The green operation lamp on the indoor unit indicates that the air conditioner is currently running. This is the normal operating status.

Common Causes

  • Unit is powered on and functioning as expected.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Ensure the unit is set to a desired mode (e.g., Cool, Heat, Fan).

  2. 2

    Check the temperature setting to confirm it's appropriate for the room.

  3. 3

    If you intended to stop operation, press the ON/OFF button on the unit or remote.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

4-way valve abnormality4-way valve abnormality — Refrigerant flow control issueA clapping sound is heardA clapping sound is heard — External device interferingAbnormal function during operation (lightning/radio waves)Abnormal function during operation — Interference suspected
Source: Daikin room air conditioner
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