PRO TECHNICIAN

Installation

Charge Refrigerant

Bulk refrigerant
2. Charge via the high-pressure side
(1) With the engine not running, open the high-pressure side valve on the manifold gauge set and charge the system with refrigerant until the low-pressure side gauge reads about 0.98 MPa
(1 kg/cm², 14psi).
(2) At this point, close the high side valve.
 
NOTICE:
Operating the A/C compressor when the refrigerant charge is low could result in A/C compressor seizure.
Never open the low-pressure side valve during charging. Opening the low pressure side while charging will allow refrigerant in a liquid state to enter and cause damage to the A/C compressor.

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