To recover all old gas from put it in bottle for disposal 

To carry out pressures test with OFN

To identify and or trace potential issue

To fix leak and record re test with OFN at low pressure then high pressure if satisfactory 

re-gas to badge capacity as requird  allowing for larger pipe runs .

Test operation indoor unit.

Please Note Some Units May Have OLD type gas that’s not allowed re charged only decommission 

Prerequisite Customer must provide manufacturer instructions ,

Frequency of equipment leak checks must be made at least once every 12 months 

From 0.3 to 3.5 kg , 23,227ea,404A,410A,123a

Not allowed to top up R22 freon.

Terms Apply 

Does not include any re-piping and covers only 1-2 faulty connections