Hitachi EV-1.5N1, Service Manual

Page: 453 / 480

11. Electrial checks of main parts
439
SMGB0079 rev.0 - 01/2013
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Index
11.1. Inverter ................................................................................................................................................440
11.1.1. Specifications of inverter ......................................................................................................................... 440
11.1.2. Inverter time chart .................................................................................................................................... 442
11.1.3. Protective function .................................................................................................................................. 443
11.1.4. Overload control ...................................................................................................................................... 444
11.2. Thermistor ...........................................................................................................................................445
11.3. Electronic expansion valve ..................................................................................................................447
11.4. High pressure protection device ..........................................................................................................448
11.5. Noise filter (NF) ...................................................................................................................................450
11.5.1. Noise filter for 3N~ (400V/50Hz) ............................................................................................................. 450
11.5.2. Noise filter for 1~ (230V/50Hz) ................................................................................................................ 451
11.6. Capacitor (CB1 CB2)...........................................................................................................................452
11.7. Reactor (DCL) .....................................................................................................................................453
11.7.1. Reactor (DCL) for 3N~ (400V/50Hz) ....................................................................................................... 453
11.7.2. Reactor (DCL) for 1~ (230V/50Hz) .......................................................................................................... 453
11.8. Scroll compressor................................................................................................................................454
11.8.1. Reliable mechanism for low vibrating and low sound .............................................................................. 454
11.8.2. Principle of compression ......................................................................................................................... 454
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. E l e c t r i a l c h e c k s o f m a i n p a r t s