Error code

Mitsubishi Electric GUF code 6602

No approved translation for this record yet; showing the original text.

Meaning

Communication error (Transmission processor H/W error)

Member details

Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.

Possible causes

Any of the transmission cables of the indoor units, Fresh Master, or outdoor units was wired, or the polarity was changed with the power ON. Specified power supply is not used. Earth fault in the transmission cable The setting of the outdoor unit is incorrect. Transmission data was changed due to noise in the transmission cable line. Malfunction of a controller for the device in which the error occurs. ─ 14 ─

Solution

Solution steps are available to members and are not shown on this page. Answer the questions to open the solution.

Remote technician support

Get help from a technician over a video call.

Send a message Voice call Video call