UH (5300) - Current sensor trouble

What does UH mean?

A problem has been detected with the current sensor, which monitors the electrical current within the Mitsubishi Electric PUMY Air Conditioner unit. The system will stop operating.

• Faulty current sensor component
• Loose or damaged wiring connection to the sensor
• Internal electrical fault causing incorrect current readings

Click steps to track your progress.

1. 1

   Note the error code displayed on the remote controller or outdoor unit.

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 inspect the current sensor and electrical system.