Customer concerned about unit not cooling properly. Located error code ch35. Diagnostic (CH35) low Freon pressure. Checked unit operation and condenser refrigerant levels. Unit are 2 months old. Checked condenser operation and reset power on disconnect. Checked air handler unit and set for cooling. Checked refrigerant levels and unit operation. Unit refrigerant is good and unit started up and cooling. No errors at this time. Possible glitch. Show customer how to properly reset high voltage to reset if error persist again. Suggest new safety surge arrest protector for outside condenser unit.