Mitsubishi Heavy Industries Error Code E59
Compressor startup error
Error Code Summary
| Brand | Mitsubishi Heavy Industries |
| Error Code | E59 |
| Meaning | Compressor startup error |
| Cause | Compressor failed to start |
| Recommended Action | Check compressor, inverter, wiring |
How to Fix Mitsubishi Heavy Industries Error E59
- 1
Power Cycle the Unit
Turn off the unit at the breaker, wait 5 minutes, then restore power. Some errors auto-clear after a restart.
- 2
Identify the Issue
Error E59 means: Compressor startup error. The most common cause is: Compressor failed to start.
- 3
Take Corrective Action
Check compressor, inverter, wiring
- 4
Test the System
After completing repairs, run the system and monitor for the error code. If it recurs, the issue may require professional diagnosis.
Safety Notice
Always disconnect power before performing any electrical work. If you're not a certified HVAC technician, contact a qualified professional for repairs involving refrigerant, electrical components, or compressor work.
Frequently Asked Questions
What does Mitsubishi Heavy Industries error code E59 mean?
Mitsubishi Heavy Industries error code E59 indicates: Compressor startup error. This is typically caused by: Compressor failed to start.
How do I fix Mitsubishi Heavy Industries error code E59?
To fix Mitsubishi Heavy Industries error code E59: Check compressor, inverter, wiring. If the error persists after these steps, contact a qualified HVAC technician.
Is Mitsubishi Heavy Industries error code E59 serious?
Error code E59 (Compressor startup error) should be addressed promptly to prevent further damage to your Mitsubishi Heavy Industries system. Always turn off the unit if you notice unusual sounds, smells, or continued malfunction.