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HWE09080
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........................................................................................................ 12
[10] Remedies to be taken in case of a Refrigerant Leak ....................................................... 12
[11] Characteristics of the Conventional and the New Refrigerants ....................................... 13
[12] Notes on Refrigerating Machine Oil ................................................................................. 14
Summary of Contents for PQHY-P120THMU-A
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Page 103: ... 94 III Heat source Unit Components GB HWE09080 ...
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Page 113: ... 104 IV Remote Controller GB HWE09080 ...
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Page 143: ... 134 VI Refrigerant Circuit GB HWE09080 ...
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Page 181: ... 172 VII Control GB HWE09080 ...
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