10-146 A/C system 10. A/C and Safety System 10.1.12.12 Recovering/adding refrigerant Removal procedure 1. Turn off all electrical appliances and the start switch. 2. Disconnect the battery negative terminal (refer t o 3.1.6.1 Maintenance and inspection of battery) 3. Recover the refrigerant. a. Connect the high and low pressure lines of the cooling circuit. b. Open the low pressure valve switch ① and high pressure valve switch ② of the equipment. c. Select the refrigerant recovery of the equipment, start the equipment, and start the recovery. d. Check the pressure value of low-pressure gauge of the equipment.
When the pressure reaches -34kPa vacuum, turn off the equipment and stop the recovery. VOYAH FREE