Hitachi 8E042340, Руководство по обслуживанию

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SMGB0097 rev.0 - 07/2015
V
General Index
3.4.9 Contactors (CMC, CMCD, CMCS) ................................................................................................................ 86
3.4.10 Fuses (EF1, EF2, EF3. EFR, EFS, EFT) .................................................................................................... 86
3.4.11 Fuses (PFC) ................................................................................................................................................ 87
3.4.12 Relays ......................................................................................................................................................... 88
3.4.13 Main Switch ................................................................................................................................................. 89
4. Troubleshooting ......................................................................................................... 91
4.1 Inspection of power source and connections ........................................................................................92
4.2 Inspection of PCB ..................................................................................................................................93
4.3 Confirmation of operating value of protection devices and automatic operation devices .....................93
4.4 Protection control function .....................................................................................................................94
4.5 Caution indication ..................................................................................................................................95
4.6 Summary of fault diagnosis ...................................................................................................................96
4.7 Method for fault diagnosis .....................................................................................................................98
4.8 Troubleshooting by alarm code .............................................................................................................99
4.9 Analysis and countermeasure of abnormalities...................................................................................123
4.10 Thermistor characteristics ...................................................................................................................127
4.10.1 Thermistor temperature characteristics (All temperature except discharge gas) ...................................... 127
4.10.2 Thermistor temperature characteristics for discharge gas temperature .................................................... 127
4.11 Pressure sensor characteristics ..........................................................................................................128
4.11.1 High-pressure sensor ................................................................................................................................ 128
4.11.2 Low-pressure sensor ................................................................................................................................. 128
4.12 Procedures for trouble .........................................................................................................................128