Mitsubishi Electric CMB-WM108V-AA 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 (Refrigerant Circuit).............................................................................. 9
[8] Vacuum Drying (Evacuation) (Refrigerant Circuit)........................................................... 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] Precautions for handling equipment using R32 ............................................................... 14
[13] Notes on Refrigerating Machine Oil ................................................................................. 21
[14] Water piping..................................................................................................................... 22
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HWE1708A GB