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beeps, long beep

Beeps, long beep — Operation stop confirmed

Daikin · Air Conditioner

What does beeps, long beep mean?

A long beep sound is heard when the operation is stopped using the ON/OFF switch or remote controller. This confirms the stop command.

Common Causes

  • User initiated operation stop

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    No action is required as this is a normal confirmation sound.

  2. 2

    If the sound occurs unexpectedly, ensure the stop command was not accidentally sent.

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

Related Faults

0000 — Normal operationA1A1 — Indoor unit PCB defect detectedA5A5 — High pressure or freeze-up protector activated
Source: Daikin Air Conditioner
Open Manual (Page 6)Search more codes in this manual