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7

OPERATION INDICATOR lamp blinks 7 times (Pattern A) - Outdoor unit fan protection stop

MHI · Air Conditioning

What does 7 mean?

The OPERATION INDICATOR lamp blinks seven times in 'Output pattern A' from the indoor unit, indicating that the outdoor unit fan has stopped due to a protection mechanism.

Common Causes

  • Outdoor unit fan protection stop activated.
  • Obstruction to the outdoor fan.
  • Faulty fan motor or control circuit.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the outdoor unit fan for any obstructions (debris, leaves, etc.) and clear them.

  2. 2

    Ensure the outdoor unit fan blades are not damaged and can rotate freely.

  3. 3

    Verify that the outdoor unit is receiving proper power and the fan motor connections are secure.

  4. 4

    If the fan remains stopped, a technician should inspect the fan motor and control board.

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
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