CodeRegistry
Brands
  1. Home
  2. MHI
  3. Air Conditioning
  4. 14
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.

14

OPERATION INDICATOR lamp blinks 14 times (Pattern A) - Other errors

MHI · Air Conditioning

What does 14 mean?

The OPERATION INDICATOR lamp blinks fourteen times in 'Output pattern A' from the indoor unit, indicating a general 'other error' condition in the outdoor unit.

Common Causes

  • Unspecified error condition in the outdoor unit.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn off the main power supply to the unit, wait for 30 seconds, and then turn it back on to reset.

  2. 2

    Check the LED display of the outdoor controller board for more specific error details.

  3. 3

    If possible, enter the self-diagnosis mode on the remote controller to check for any additional displayed error codes.

  4. 4

    If the error persists, it is recommended to contact customer support or a qualified service technician.

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)2OPERATION INDICATOR lamp blinks 2 times (Pattern A) - Open/short of outdoor unit thermistors
Source: MHI Air Conditioning
Open Manual (Page 23)Search more codes in this manual