Mitsubishi Electric PURY-P72 Service Handbook page 10

I Read Before Servicing
[1] Read Before Servicing ....................................................................................................... 3
[2] Necessary Tools and Materials.......................................................................................... 4
[3] Piping Materials ................................................................................................................. 5
[4] Storage of Piping ............................................................................................................... 7
[5] Pipe Processing ................................................................................................................. 7
[6] Brazing............................................................................................................................... 8
[7] Air Tightness Test .............................................................................................................. 9
[8] Vacuum Drying (Evacuation) ........................................................................................... 10
[9] Refrigerant Charging........................................................................................................ 12
[10] Remedies to be taken in case of a Refrigerant Leak ....................................................... 12
[11] Characteristics of the Conventional and the New Refrigerants ....................................... 13
[12] Notes on Refrigerating Machine Oil ................................................................................. 14
HWE09130 - 1 - GB