Bosch Error Code P2
Compressor top high temperature protection
Error Code Summary
| Brand | Bosch |
| Error Code | P2 |
| Meaning | Compressor top high temperature protection |
| Cause | Compressor shell temperature exceeds safe limit (OLP) |
| Recommended Action | Check refrigerant charge, superheat, condenser airflow, compressor valves |
How to Fix Bosch Error P2
- 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 P2 means: Compressor top high temperature protection. The most common cause is: Compressor shell temperature exceeds safe limit (OLP).
- 3
Take Corrective Action
Check refrigerant charge, superheat, condenser airflow, compressor valves
- 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 Bosch error code P2 mean?
Bosch error code P2 indicates: Compressor top high temperature protection. This is typically caused by: Compressor shell temperature exceeds safe limit (OLP).
How do I fix Bosch error code P2?
To fix Bosch error code P2: Check refrigerant charge, superheat, condenser airflow, compressor valves. If the error persists after these steps, contact a qualified HVAC technician.
Is Bosch error code P2 serious?
Error code P2 (Compressor top high temperature protection) should be addressed promptly to prevent further damage to your Bosch system. Always turn off the unit if you notice unusual sounds, smells, or continued malfunction.