Hitachi UTOPIA R32 Series Technical Catalogue

10 Electrical wiring
TCGB0136 rev.1 - 05/2021
97
10
10. Electrical wiring
Index
10.1 General information ...............................................................................................................................98
10.1.1 Electromagnetic compatibility ...................................................................................................................... 98
10.1.2 Harmonics ................................................................................................................................................... 99
10.2 Generalverications..............................................................................................................................99
10.3 DIP and RSW switches settings ............................................................................................................99
10.3.1 RAS-3HVRC2 .............................................................................................................................................. 99
10.3.2 RAS-(4-6)H(V)(R/N)(P/C)2E ..................................................................................................................... 102
10.4 System wiring diagram ........................................................................................................................ 105
10.4.1 Outdoor and indoor unit electrical wiring ................................................................................................... 105
10.4.2 Wire size .................................................................................................................................................... 106
10.5 H-LINK II system .................................................................................................................................107
10.5.1 Features .................................................................................................................................................... 107
10.5.2 Specications ............................................................................................................................................ 107
10.5.3 DIP Switch setting for 2, 3 and 4 indoor units systems ............................................................................. 108
10.5.4 Examples of the system of connection between H-LINK and H-LINK II units ............................................110
10.5.5 Examples of H-LINK II system ...................................................................................................................111
10.6 System Control - Main concept ........................................................................................................... 113
10.6.1 UTOPIA Prime ............................................................................................................................................113
10.6.2 UTOPIA IVX Prime .....................................................................................................................................114
10.6.3 System control comparison ........................................................................................................................115

Hitachi UTOPIA R32 Series Specifications

General

Brand	Hitachi
Model	UTOPIA R32 Series
Category	Air Conditioner
Language	English