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7101

7101 - Capacity code error

Mitsubishi Electric · PUMY Air Conditioners

What does 7101 mean?

An error has been detected with the capacity code settings for the system, causing the air conditioning system to automatically stop operating.

Common Causes

  • Incorrect capacity code setting during installation or configuration.
  • Conflicting capacity codes among connected units.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Note the 7101 code displayed on your remote controller or the outdoor unit's LED.

  2. 2

    Turn off the main power supply to the outdoor unit at the circuit breaker.

  3. 3

    Wait at least 1 minute, then turn the main power supply back on.

  4. 4

    If the error persists, contact a qualified service technician to verify the capacity code settings of all units.

Browse all codes in this manual (93)
Verified technical data. Last updated: April 2026

Related Faults

04030403 - Serial communication error11021102 — Compressor temperature trouble13001300 - Low pressure error
Source: Mitsubishi Electric PUMY Air Conditioners
Open Manual (Page 38)Search more codes in this manual