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Electrical Wiring - Hitachi RAS-(3-6)HVNC1(E) Service Manual

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4 Electrical wiring

Index
4.1.
General notes ........................................................................................................................................ 98
4.1.1.
General check ........................................................................................................................................... 98
4.2.
Electrical wiring connection for the outdoor unit .................................................................................. 100
4.3.
Setting the DIP switches for the outdoor unit ...................................................................................... 102
4.3.1.
Quantity and position of DIP switches ..................................................................................................... 102
4.3.2.
Function of the of DIP switches and RSW switches ................................................................................ 103
4.3.3.
Jumpers ................................................................................................................................................... 107
4.3.4.
LED's indication ....................................................................................................................................... 107
4.4.
Electrical settings ................................................................................................................................ 108
4.4.1.
Outdoor and indoor unit electrical wiring ................................................................................................. 108
4.4.2.
Wire size .................................................................................................................................................. 109
4.5.
H-LINK II system ..................................................................................................................................111
4.5.1.
Features ...................................................................................................................................................111
4.5.2.
Specifications ...........................................................................................................................................111
4.5.3.
DIP Switch setting for twin, triple and quad systems ................................................................................112
4.5.4.
Examples of the system of connection between H-LINK and H-LINK II units ..........................................113
4.5.5.
Examples of H-LINK II system ..................................................................................................................114
4.6.
System Control .................................................................................................................................... 116
4.6.1.
Individual Operation ..................................................................................................................................116
4.6.2.
Simultaneous Operation ...........................................................................................................................117
4.7.
Electrical wiring diagrams.................................................................................................................... 118
4.7.1.
RAS-(2-2.5)HVNP1 / RAS-3HVNC1 (1~ 230V 50Hz) ..............................................................................118
4.7.2.
RAS-3HVNP1E (1~ 230V 50Hz) ............................................................................................................. 120
4.7.3.
RAS-(4-6)HVNP1E (1~ 230V 50Hz) ........................................................................................................ 122
4.7.4.
RAS-(4-6)HNP1E (3N~ 400V 50Hz) ....................................................................................................... 124
4.7.5.
RAS-(4-6)HVNC1E (1~ 230V 50Hz) ....................................................................................................... 126
4.7.6.
RAS-(4-6)HNC1E (3N~ 400V 50Hz) ....................................................................................................... 128
4.7.7.
RAS-(8-10)HN(P/C)E (3N~ 400V 50Hz) ................................................................................................. 130
4.7.8.
RAS-12HN(P/C) (3N~ 400V 50Hz) ......................................................................................................... 132
97
SMGB0087 rev.0 - 12/2013
4 .
E l e c t r i c a l w i r i n g
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