Hitachi UTOPIA R32 Series - Page 61

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PMEN0654 rev.0 - 12/2023
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SYSTEMINSTALLATIONDSWSETTING
H-LINK II SYSTEM
Outdoor unit RAS-(2-3)HVRC3 Funcon
Refrigerant cycle DSW4 / RSW1
For seng refrigerant cycle address of outdoor unit. Set the DSW
and RSW not to overlap the seng of other outdoor unit in the same
H-LINK system.
Terminal resistance DSW5
For matching impedance of transmission circuit, set the DSW5
according to the quanty of outdoor units in the H-LINK system.
Indoor unit
Refrigerant cycle DSW5 RSW (1/2) (*)
For seng refrigerant cycle address of indoor units.
Set the DSW5 and RSW1/2 (*) corresponding to the address of
outdoor unit in the same refrigerant cycle.
Indoor unit address DSW6 RSW (1/2) (*)
For seng indoor unit address. Set the DSW6 and RSW1/2 (*) not to
overlap the seng of other indoor units in the same refrigerant cycle.
(If not set, the automac address funcon is performed).
(*) See in the indoor unit technical documentaon de corresponding RWS number.