Mitsubishi Heavy Industries Error Code E39
Discharge pipe thermistor error
Error Code Summary
| Brand | Mitsubishi Heavy Industries |
| Error Code | E39 |
| Meaning | Discharge pipe thermistor error |
| Cause | Discharge temperature sensor fault |
| Recommended Action | Check/replace discharge thermistor |
How to Fix Mitsubishi Heavy Industries Error E39
- 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 E39 means: Discharge pipe thermistor error. The most common cause is: Discharge temperature sensor fault.
- 3
Take Corrective Action
Check/replace discharge thermistor
- 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 E39 mean?
Mitsubishi Heavy Industries error code E39 indicates: Discharge pipe thermistor error. This is typically caused by: Discharge temperature sensor fault.
How do I fix Mitsubishi Heavy Industries error code E39?
To fix Mitsubishi Heavy Industries error code E39: Check/replace discharge thermistor. If the error persists after these steps, contact a qualified HVAC technician.
Is Mitsubishi Heavy Industries error code E39 serious?
Error code E39 (Discharge pipe thermistor 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.