Refrigerant Pressure Sensor / Switch: Service and Repair

REMOVAL

1. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM

HINT: At the time of installation, please refer to the following item.

Evacuate air from refrigeration system.
Charge system with refrigerant and inspect for leakage of refrigerant.

Specified amount:
Single A/C: 650 ± 50 g (22.93 ± 1.76 oz.)
Dual A/C: 900 ± 50 g (31.74 ± 1.76 oz.)




2. REMOVE PRESSURE SWITCH
a. Disconnect the connector.
b. Remove the pressure switch from the liquid tube.

Torque: 10 N.m (100 kgf.cm, 7 ft.lbf)

HINT:
- Lock the switch mount on the tube with an open end wrench, being careful not to deform the tube, and remove the switch.
- At the time of installation, please refer to the following item.
Lubricate a new O-ring with compressor oil and install them to the switch.

INSTALLATION
Installation is in the reverse order of removal