Operation
NOTE: Before making repairs, conduct the oil return operation to return the compressor oil in circulation with the refrigerant to the compressor.1. Increase engine rpm to 1,500.
2. Turn ON the A/C switch.
3. Turn the temperature control switch to MAX COOL.
4. Put in RECIRC position.
5. Turn the blower control switch to HI.
6. Leave in this condition for 10 minutes.