Mitsubishi Electric CAHV-R450YA-HPB Service Manual page 10

I Read Before Servicing
[1] Read Before Servicing ....................................................................................................... 3
[2] Necessary Tools and Materials.......................................................................................... 4
[3] Brazing............................................................................................................................... 5
[4] Air Tightness Test .............................................................................................................. 6
[5] Vacuum Drying (Evacuation) ............................................................................................. 7
[6] Refrigerant Charging.......................................................................................................... 9
[7] Remedies to be taken in case of a Refrigerant Leak ......................................................... 9
[8] Characteristics of the Conventional and the New Refrigerants ....................................... 10
[9] Precautions for handling equipment using R454C........................................................... 11
[10] Notes on Refrigerating Machine Oil ................................................................................. 18
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HWE22020 GB