After installing the compressor with the help of sufficient tools under the hood, the coolant is pumped through the compressor. Air conditioner compressor works as the main driving force. The condenser converts the refrigerant into a liquid.
In condensing the refrigerant, remove the control valve and set up the evaporator. This can be checked with fluorescent paint, which is available at any auto parts store. Must strictly follow the instructions printed on the bag with the dye. In most cases, the dye is added through the hole of low pressure, which is located on the canister of air conditioning in the car.
Detect the flow using UV light. In case of leakage in the automobile you can buy a set for filling for the air conditioner.