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00

00 — Normal operation

Daikin · Air Conditioner

What does 00 mean?

This code signifies that the air conditioner is operating normally and no faults have been detected. It is displayed when accessing the error code menu.

Common Causes

  • System is functioning correctly

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    No action is needed when '00' is displayed.

  2. 2

    If you were experiencing an issue, try operating the unit again.

Browse all codes in this manual (40)
Verified technical data. Last updated: April 2026

Related Faults

A1A1 — Indoor unit PCB defect detectedA5A5 — High pressure or freeze-up protector activatedA6A6 — Indoor fan motor fault detected
Source: Daikin Air Conditioner
Open Manual (Page 31)Search more codes in this manual