Installation manual

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HWE10040 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..............................................................................................................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