CodeRegistry
Brands
  1. Home
  2. MHI
  3. Air Conditioning
  4. Fan will not stop immediately
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.

Fan will not stop immediately

Fan will not stop immediately after operation stopped — Unit protection or CLEAN operation

MHI · Air Conditioning

What does Fan will not stop immediately mean?

After the air conditioner operation has been stopped, the indoor or outdoor fan continues to run for a short period. The indoor fan may run for up to 2 hours if CLEAN operation is set, and the outdoor fan for about 1 minute to protect the unit.

Common Causes

  • Indoor fan running after CLEAN operation (up to 2 hours).
  • Outdoor fan running for unit protection (about 1 minute).

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Allow the outdoor fan to stop naturally after about 1 minute, as this is for unit protection.

  2. 2

    If the indoor fan is running, check if CLEAN operation was activated and allow it to finish.

  3. 3

    Confirm the unit has properly shut down using the remote control or unit ON/OFF button.

Browse all codes in this manual (124)
Verified technical data. Last updated: April 2026

Related Faults

00Outdoor Board LED only green lights up after startup - No outdoor unit of address 0 / Remote controller transmission wire open1OPERATION INDICATOR lamp blinks 1 time (Pattern A) - Indoor/outdoor unit communication error (Transmitting error - Outdoor unit)14OPERATION INDICATOR lamp blinks 14 times (Pattern A) - Other errors
Source: MHI Air Conditioning
Open Manual (Page 25)Search more codes in this manual