Category Archives: Mitsubishi Electric

Mitsubishi Electric MXZ Series Error Codes

Up to eight different indoor units from the M series and Mr. Slim series

Mitsubishi Air Source Heat Pump Error Codes

0403 Serial communication error/Panel communication error

Mitsubishi Electric Hot Water Heat Pump Fault Codes

Error Code and Preliminary Error Code List

Mitsubishi MR. Slim PKA Series AC Fault Codes

Present and past error codes are logged and displayed on the wired remote controller or controller board of outdoor unit.

Mitsubishi Electric Heat Pump Error Codes

You can check an error code on both 1 and 2.

Mitsubishi Electric City Multi Fault Codes

Comms fault between boards – check inverter error detail for which 2 boards, check transformer, bus voltage and inter-connecting cables.

Mitsubishi Mr Slim Air Conditioning Fault Codes

P1 Intake sensor error
P2 P9 Pipe (Liquid or 2-phase pipe) sensor error

Mr. Slim Air Conditioner Error Codes

P1 Intake sensor error
P2 P9 Pipe (Liquid or 2-phase pipe) sensor error

Mitsubishi Electric 6607 – 1302 Error Codes

Mitsubishi Electric 6607 error code

Mitsubishi AC Error Code 2502

Mitsubishi AC Error Code 2502

Mitsubishi Mr. Slim Error Codes P4

Check code  P4