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Green Operation lamp solid

Solid green operation lamp — Warning, system continues operation

Daikin · Service Manual Daikin Comfort

What does Green Operation lamp solid mean?

The green operation lamp remains on steadily when a warning occurs, but the system continues to operate. The message 'Warning: Push Menu button' will appear and blink on the screen.

Common Causes

  • A warning condition has been detected, but it does not stop operation.
  • A parameter is outside the normal operating range.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Press the 'Menu/OK' button to view the warning details.

  2. 2

    Check for any specific instructions related to the warning.

  3. 3

    Ensure the unit is functioning within expected environmental conditions.

  4. 4

    If the warning is persistent or concerning, consult the manual or support.

Browse all codes in this manual (3)
Verified technical data. Last updated: April 2026

Related Faults

AH09Error AH09 — Filter auto-cleaning not completedGreen Operation lamp blinksBlinking green operation lamp — Abnormal shutdown, system stopped
Source: Service Manual Daikin Comfort
Open Manual (Page 90)Search more codes in this manual