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INSTALLATION NOTE: Typical A/C service port shown. 1. Lubricate the valve core (3) with clean refrigerant oil prior to installation. Use only refrigerant oil of 2. Remove the tape or plug from the service port (2). CAUTION: A valve core that is not fully seated in 3. Using a Schrader-type valve core tool, install and tighten the valve core into the service port(s). 4. Evacuate the refrigerant system (r to 24 - HEAT- ING & AIR CONDITIONING/PLUMBING - STAN- 5. Charge the refrigerant system (refer to 24 - HEATING & AIR CONDITIONING/PLUMBING - STANDARD PRO- CEDURE - REFRIGERANT SYSTEM CHARGE). NOTE: The protective cap helps aid in service port sealing and helps protect the refrigerant system from 6. Install the protective cap (1) onto the service port. 24 - 446 PLUMBING LX |