Oil Differential Pressure Failure

Delta P-MP10 detected low oil pressure for >90 seconds.

Possible causes

Low oil level
Clogged oil filter
Worn oil pump
Refrigerant in oil (foaming)

Recommended actions

Check oil level and color
Replace oil filter
Test pump operation
Perform pump-down to evacuate refrigerant from crankcase

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Other Bitzer codes

E1High Discharge Pressure (HP)E2Low Suction Pressure (LP)E3High Discharge Gas Temperature E4Motor Thermal Protection (INT69)

View all Bitzer codes

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