Comms fault between boards - check inverter error detail for which boards,. View and Download Mitsubishi Electric PQHY-Pservice handbook online. Mitsubishi Electric Air Conditioners City Multi Service Handbook.
Mitsubishi Electric PAR-21MAA Manual Online: Error Code List. Mitsubishi Electrics Living Environmental Systems. I went to a site which has numerous City Multi Mitsubishi Electric COOLING.
Error Code U- Refrigeration-Engineer.
Indoor controller does not respond to remote controller signal. Just like their heavy industry counterparts, Mitsubishi Electric air conditioning units use a combination of error codes and LEDs to notify the user . Full List Of Mitsubishi Electric Air Conditioning Fault Codes. Mitsubishi Electric air conditioning are considered one of the worlds premier air. Hi sohail Butti, the error Fis Lphase open - check you input power supply, .
