Samsung Error Code E122
Indoor coil sensor error
Error Code Summary
| Brand | Samsung |
| Error Code | E122 |
| Meaning | Indoor coil sensor error |
| Cause | Evaporator thermistor fault |
| Recommended Action | Check/replace coil sensor |
How to Fix Samsung Error E122
- 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 E122 means: Indoor coil sensor error. The most common cause is: Evaporator thermistor fault.
- 3
Take Corrective Action
Check/replace coil sensor
- 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 Samsung error code E122 mean?
Samsung error code E122 indicates: Indoor coil sensor error. This is typically caused by: Evaporator thermistor fault.
How do I fix Samsung error code E122?
To fix Samsung error code E122: Check/replace coil sensor. If the error persists after these steps, contact a qualified HVAC technician.
Is Samsung error code E122 serious?
Error code E122 (Indoor coil sensor error) should be addressed promptly to prevent further damage to your Samsung system. Always turn off the unit if you notice unusual sounds, smells, or continued malfunction.