#3721 Cab aircon warm, To rectify. ~~~~~ #3721 Cab aircon warm, To rectify. N Found cab AC freon low Lp-20PSI, HP-200PSI. Charge up freon to Lp-65PSI, HP-235 PSI and function test cut in/out and cooling 21degree celsius ok - monitor cooling ok. Done by: Sanip and Jack. 11/03/2024.