FixAIR Blog — La tech qui respire.

Des solutions propres, rapides et intelligentes pour les bâtiments d’aujourd’hui (et de demain).

Error Codes

Mitsubishi Error Code U4: Communication Loss Between Indoor and Outdoor Units

Mitsubishi Error Code U4: Communication Loss Between Indoor and Outdoor Units
Error Codes

Mitsubishi Error Code U4: Communication Loss Between Indoor and Outdoor Units

Mitsubishi Error Code P6: Compressor Overheat / Thermistor Fault
Error Codes

Mitsubishi Error Code P6: Compressor Overheat / Thermistor Fault

Mitsubishi Error Code 4102: Power Phase Detection Failure / Supply Error
Error Codes

Mitsubishi Error Code 4102: Power Phase Detection Failure / Supply Error

Mitsubishi Error Code 6600: Transmission Circuit Fault
Error Codes

Mitsubishi Error Code 6600: Transmission Circuit Fault

Mitsubishi Error Code 6840: A-Control Communication Failure
Error Codes

Mitsubishi Error Code 6840: A-Control Communication Failure

Mitsubishi Error Code 2502: Drain Pump Fault
Error Codes

Mitsubishi Error Code 2502: Drain Pump Fault

Can’t decide? Start here.

Our Specialists are here to help.
Get Started
Arrow Right

FixAIR innovation. Ahead of the curve.

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

Innovation, that breathes life into your space.

Not sure where to start?

We're here to help.

Start Now
Arrow Right
Talk to an expert

© 2025 FixAIR Technologies. All rights reserved.

Privacy Policy
Terms of Service
Legal
English
Francais