R-Pro › Field cases › Refrigeration systems
High Pressure Rise from Condenser Fan Stoppage
Likely causes
Condenser fan motor failure
Check: Check power supply to condenser fan motor
What to do: Check power supply to condenser fan motor → Remove any foreign objects from fan blade → Refer to 'Condenser Fan Not Running' for detailed diagnosis → Verify high-side pressure normalizes after fan repair
Poor power supply to fan motor
Check: Remove any foreign objects from fan blade
What to do: Remove any foreign objects from fan blade → Refer to 'Condenser Fan Not Running' for detailed diagnosis → Verify high-side pressure normalizes after fan repair
Foreign object in fan blade
Check: Refer to 'Condenser Fan Not Running' for detailed diagnosis
What to do: Refer to 'Condenser Fan Not Running' for detailed diagnosis → Verify high-side pressure normalizes after fan repair
Condenser fan stopped, causing high pressure rise. Refer to 'Condenser Fan Not Running' to repair the fan. Extended operation with fan stopped risks compressor damage.
All 565 cases work offline in R-Pro, with error codes for 62 brands and P-T data for 108 refrigerants.
Open R-Pro →Related cases
- Aging Room Humidity Control Failure (Unable to Maintain 85~95%RH)
- Ethylene Buildup in Meal Kit/Produce Warehouse — Over-Ripening Due to Ventilation Failure
- End-Zone Temperature Rise (Uneven Cooling)
- Air Curtain Weakening
- Excessive Temperature Rise After Defrost
- Excessive Heat Load from Direct Sunlight or Lighting