Rheem Error Code F5
Outdoor fan speed out of control
Error Code Summary
| Brand | Rheem |
| Error Code | F5 |
| Meaning | Outdoor fan speed out of control |
| Cause | Outdoor fan motor not running at expected speed |
| Recommended Action | Check fan motor, wiring, and fan blade for obstruction |
How to Fix Rheem Error F5
- 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 F5 means: Outdoor fan speed out of control. The most common cause is: Outdoor fan motor not running at expected speed.
- 3
Take Corrective Action
Check fan motor, wiring, and fan blade for obstruction
- 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 Rheem error code F5 mean?
Rheem error code F5 indicates: Outdoor fan speed out of control. This is typically caused by: Outdoor fan motor not running at expected speed.
How do I fix Rheem error code F5?
To fix Rheem error code F5: Check fan motor, wiring, and fan blade for obstruction. If the error persists after these steps, contact a qualified HVAC technician.
Is Rheem error code F5 serious?
Error code F5 (Outdoor fan speed out of control) should be addressed promptly to prevent further damage to your Rheem system. Always turn off the unit if you notice unusual sounds, smells, or continued malfunction.