Hitachi RAS-3-HVNC - Control System

General Index
v
SMGB0079 rev.0 - 01/2013
4.3.1 Quantity and position of DIP switches ........................................................................................................... 92
4.3.2 Function of the of DIP switches and RSW switches ...................................................................................... 93
4.3.3 Jumpers ......................................................................................................................................................... 97
4.3.4 LED’s indication ............................................................................................................................................. 97
4.4 Common wiring .........................................................................................................................................98
4.4.1 Electrical wiring between outdoor and indoor unit ......................................................................................... 98
4.4.2 Wire size ........................................................................................................................................................ 99
4.5 H-LINK II system.....................................................................................................................................101
4.5.1 Features ...................................................................................................................................................... 101
4.5.2 Specications .............................................................................................................................................. 101
4.5.3 DIP Switch setting for twin, triple and quad systems ................................................................................... 102
4.5.4 Examples of the system of connection between H-LINK and H-LINK II units ............................................. 103
4.5.5 Examples of H-LINK II system .................................................................................................................... 104
4.6 System Control .......................................................................................................................................106
4.6.1 Individual Operation .................................................................................................................................... 106
4.6.2 Simultaneous Operation .............................................................................................................................. 107
4.7 Electrical wiring diagrams .......................................................................................................................108
4.7.1 RAS-(2-2.5)HVNP / RAS-3HVNC (1~ 230V 50Hz) ..................................................................................... 108
4.7.2 RAS-3HVNPE (1~ 230V 50Hz) ................................................................................................................... 109
4.7.3 RAS-(4-6)HVNPE (1~ 230V 50Hz) ..............................................................................................................110
4.7.4 RAS-(4-6)HNPE (3N~ 400V 50Hz) ..............................................................................................................111
4.7.5 RAS-(4-6)HVNCE (1N~ 230V 50Hz) ............................................................................................................112
4.7.6 RAS-(4-6)HNCE (3N~ 400V 50Hz) ..............................................................................................................113
4.7.7 RAS-(8-10)HN(P/C)E (3N~ 400V 50Hz) ......................................................................................................114
4.7.8 RAS-12HNP (3N~ 400V 50Hz) - Preliminary data .......................................................................................115
4.7.9 RAS-12HNC (3N~ 400V 50Hz) - Preliminary data .......................................................................................116
5. Control System ........................................................................................................... 117
5.1 Device control system............................................................................................................................. 118
5.2 Outdoor units PCB ..................................................................................................................................120
5.2.1 RAS-(2-2.5)HVNP / RAS-3HVNC ............................................................................................................... 120
5.2.2 RAS-3HVNPE ............................................................................................................................................. 121
5.2.3 RAS-(4-6)H(V)NPE ..................................................................................................................................... 122
5.2.4 RAS-(4-6)H(V)NCE ..................................................................................................................................... 123
5.2.5 RAS-(8-10)HN(P/C)E .................................................................................................................................. 124
5.2.6 RAS-12HNP - Preliminary data ................................................................................................................... 125
5.2.7 RAS-12HNC - Preliminary data ................................................................................................................... 126
5.3 Protection and safety control ..................................................................................................................127
5.4 Standard operation sequence.................................................................................................................128