CodeRegistry
Brands
  1. Home
  2. Daikin
  3. room air conditioner
  4. A clapping sound is heard
About·Privacy·Terms

CodeRegistry — Your global library for technical solutions.

For your safety: always follow the equipment manufacturer’s official manuals. CodeRegistry is an independent help site and is not affiliated with the brands listed here.

A clapping sound is heard

A clapping sound is heard — External device interfering

Daikin · room air conditioner

What does A clapping sound is heard mean?

A clapping sound may occur if an external device, like an exhaust fan or range hood, is removing air from the room. This creates a pressure difference that can cause noise.

Common Causes

  • Running an exhaust fan or range hood while doors and windows are closed
  • Negative air pressure in the room

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Open a window or door to equalize the air pressure in the room.

  2. 2

    Turn off the external device (exhaust fan, range hood) causing the air pull.

  3. 3

    Check if the sound stops after adjusting these factors.

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 issueAbnormal function during operation (lightning/radio waves)Abnormal function during operation — Interference suspectedClock and timer icons blinkClock and timer icons blink — Clock setting missing or incorrect
Source: Daikin room air conditioner
Open Manual (Page 20)Search more codes in this manual