CONTAMINATED REFRIGERANT HANDLING
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1. Recover the contaminated refrigerant using suitable recovery-only equipment designed for capturing and storing contaminated refrigerant.
2. Determine and correct the cause of the customer’s initial concern.
3. Remove the receiver/drier. (See RECEIVER/DRIER REMOVAL/INSTALLATION.)
4. Clean the evaporator and the condenser by flushing. (See A/C SYSTEM FLUSHING.)
5. Install the new receiver/drier. (See RECEIVER/DRIER REMOVAL/INSTALLATION.)
6. Correctly oil match the system. (See COMPRESSOR OIL ADDING.)
7. Evacuate and charge the system. (See A/C SYSTEM EVACUATION AND CHARGING.)
8. Dispose of contaminated refrigerant according to all federal, state and local regulations.