Fujitsu General Error Code E:16
Heat sink temperature sensor error
Error Code Summary
| Brand | Fujitsu General |
| Error Code | E:16 |
| Meaning | Heat sink temperature sensor error |
| Cause | IPM heat sink thermistor fault |
| Recommended Action | Check heat sink sensor on inverter |
How to Fix Fujitsu General Error E:16
- 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 E:16 means: Heat sink temperature sensor error. The most common cause is: IPM heat sink thermistor fault.
- 3
Take Corrective Action
Check heat sink sensor on inverter
- 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 Fujitsu General error code E:16 mean?
Fujitsu General error code E:16 indicates: Heat sink temperature sensor error. This is typically caused by: IPM heat sink thermistor fault.
How do I fix Fujitsu General error code E:16?
To fix Fujitsu General error code E:16: Check heat sink sensor on inverter. If the error persists after these steps, contact a qualified HVAC technician.
Is Fujitsu General error code E:16 serious?
Error code E:16 (Heat sink temperature sensor error) should be addressed promptly to prevent further damage to your Fujitsu General system. Always turn off the unit if you notice unusual sounds, smells, or continued malfunction.