You need to recover what is in there first. You cannot tell the Freon level by pressure.
Evacuate the system for 45 minutes and then add the exact amount required.
A/C Refrigerant. R-134a Refrigerant YN-19
Without Auxiliary Climate Control. 1.05 kg (37 oz)
With Auxiliary Climate Control. 1.78 kg (62 oz)
Saturday, July 24th, 2021 AT 10:08 AM