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HWE09120 GB
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........................................................................................................11
[10] Remedies to be taken in case of a Refrigerant Leak.......................................................11
[11] Characteristics of the Conventional and the New Refrigerants .......................................12
[12] Notes on Refrigerating Machine Oil.................................................................................13
