E3/E5 (6832) - MA communication send error

What does E3/E5 (6832) mean?

The MA remote controller for the Mitsubishi Electric PUMY Air Conditioner is experiencing an error when attempting to send a communication signal. This applies only to MA remote controllers.

• Faulty MA remote controller or its internal transmitter
• Issue with the communication wiring (MA line)
• Electrical interference on the communication line

Click steps to track your progress.

1. 1

   Note the error code displayed on the MA remote controller.

2. 2

   Power off the Mitsubishi Electric PUMY Air Conditioner system at the main electrical breaker.

3. 3

   Wait for at least 30 seconds, then restore power to the system.

4. 4

   If the error persists, contact a qualified service technician to check the MA remote controller and communication line.