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HWE1708A GB

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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Mitsubishi Electric CMB-WM-V-AA User Manual

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