Turn off the compressor
Recover existing refrigerant in a suitable container
Check for air conditioning system leaks
Connect the meters and hoses with the compressor turned off
To install the product, reverse the can (if using cans or jars) and install the liquid product on the low pressure side
After the minimum load, test the system for leaks
This product is flammable and sensitive to sources of ignition
Must be tested for leaks with dye load, UV glasses, an electronic leak tester for hydrocarbons or soap bubbles
If any leaks are detected, ventilate the area, evacuate the system, repair the leaks and install a new product as above
Pressure and temperatures are correct (we suggest always charging to 90% of the original low pressure and waiting for it to stabilise), turn off the compressor, disconnect the gauges, install the service port covers and label the system in a clearly visible area