Error code

Mitsubishi Electric PUH code ED

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

Meaning

Serial communication error The communication between outdoor controller board and M-NET p.c. board is not available. | <M-NET communication Error Code: Serial communication error Abnormal if communication between outdoor controller circuit board and M-NET board is not available.

Member details

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

View details as a member

Possible causes

(1) Breaking of wire or contact failure of connector between outdoor controller board and M-NET p.c. board. (2) Contact failure of M-NET p.c. board power supply line (3) Entrance of noise into transmission wire (4) Defective transmitting receiving circuit of M-NET p.c. board (5) Defective serial transmitting receiving circuit of outdoor controller board (1) Breaking of wire or contact failure of connector between outdoor controller circuit board and M-NET board (2) Contact failure of M-NET board power supply line (3) Noise has entered into M-NET transmission wire.

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