Tech Tips
Oil Safety Tripping
FI0120

Note: It is extremely rare for an oil safety control or compressor oil pump to be bad.

• Refrigerant Flooding Compressor
• Low Airflow
• undersized duct, return and/or supply
• blower wheel not turning proper direction
• incorrect drive package on blower for duct design
• improperly installed duct, return and/or supply
• dirty air filter
• air filter with excessive resistance to air flow
• closed supply air registers
• blocked return grill
  
• Low Load
• dirty indoor coil
• return air temperature low
• Inoperative Crankcase Heater
• Inoperative Low Ambient Control