Hitachi UTOPIA RAS-4HVRP2E - Electrical Checks of Main Parts

8 Electrical checks of main parts
SMGB0136 rev.0 - 07/2021
155
8
8. Electrical checks of main parts
Index
8.1 Inverter ................................................................................................................................................156
8.1.1 RAS-(4-6)HV(R/N)(C/P)2E .......................................................................................................................... 156
8.1.2 RAS-(4-6)H(R/N)(C/P)2E ............................................................................................................................ 158
8.1.3 Specications of inverter ............................................................................................................................. 160
8.1.4 Inverter time chart ....................................................................................................................................... 162
8.1.5 Protective function ....................................................................................................................................... 162
8.1.6 Overload control .......................................................................................................................................... 164
8.2 Thermistor ...........................................................................................................................................165
8.2.1 Thermistors for RAS-3HVRC2 .................................................................................................................... 165
8.2.2 Thermistors for RAS-(4-6)H(V)(R/N)(C/P)2E .............................................................................................. 166
8.3 Electronic expansion valve ..................................................................................................................169
8.4 High pressure protection device ..........................................................................................................170
8.4.1 RAS-3HVRC2 .............................................................................................................................................. 170
8.4.2 RAS-(4-6)H(V)(R/N)(C/P)2E ....................................................................................................................... 170
8.5 Noise lter (NF) ...................................................................................................................................171
8.6 Reactor (DCL) .....................................................................................................................................172
8.6.1 RAS-3HVRC2 .............................................................................................................................................. 172
8.6.2 RAS-(4-6)HV(R/N)(C/P)2E .......................................................................................................................... 172
8.6.3 RAS-(4-6)H(R/N)(C/P)2E ............................................................................................................................ 172
8.7 Rotary compressor .............................................................................................................................. 173