It’s a precharged unit as in the refrigerant lines were precharged?
You don’t check for leaks with refrigerant. That’s done via a nitrogen pressure test and measuring the micron level of the evacuation.
The vacuum pump shouldn’t have been connected to a pressurized port.
You don’t check for leaks with refrigerant. That’s done via a nitrogen pressure test and measuring the micron level of the evacuation.
The vacuum pump shouldn’t have been connected to a pressurized port.