Hitachi UTOPIA R32 Series Technical Catalogue page 117

10 Electrical wiring
H-LINK II system
Unit Name of DIP switch
Refrigerant cycle
Outdoor Unit
Resistance of
terminal
Refrigerant cycle
Indoor Unit
Address of the
indoor unit
Name of DIP
switch
Refrigerant cycle
Address of the
indoor unit
109 TCGB0136 rev.1 - 05/2021
Ref. Setting before the Shipment
DSW4
RSW1
DSW5
DSW5
DSW5
RSW1/2
DSW6
DSW6
RSW1/2
DIP switch and rotary switch (Factory setting)
DSW5 - RWS1
DSW5 - RWS2
DSW6 - RWS1
DSW6 - RWS2
Function
For setting the refrigerant cycle address of
the outdoor unit. Set the DSW4 and RSW1 to
overlap the setting of other outdoor units in
the same H-LINK system.
To adapt the impedance of the transmission
circuit, adjust DSW5 according to the number
of outdoor units of the H-LINK system.
RSW1/2
For setting the refrigerant cycle address of
the indoor unit. Set the DSW5 and RSW2
corresponding to the address of outdoor unit
in the same refrigerant cycle.
Setting indoor unit address. Set the DSW6
RSW1/2
and RSW1 not to overlap the setting of other
indoor units in the same refrigerant cycle.
(If no set, the automatic address function is
performed.)
Indoor unit model
RPK-(0.4-4.0)FSR(H)M
RCD-(0.8-6.0)FSR
RCI-(1.0-6.0)FSR
RPC-(1.5-6.0)FSR
RCIM-(0.4-2.5)FSRE
RPI-(0.4-6.0)FSRE
RPF(I)-(1.0-2.5)FSN2E
RPI-(4.0-6.0)FSN6E-EF
RPI-(8.0-10.0)FSRE (-f)
RPI-(16.0/20.0)FSN3PE(-f)
RPF(I)-(1.0-2.5)FSN2E
RPI-(8.0-10.0)FSN3E(-f)
RPI-(16.0/20.0)FSN3PE(-f)
RPK-(0.4-4.0)FSR(H)M
RCD-(0.8-6.0)FSR
RCI-(1.0-6.0)FSR
RPC-(1.5-6.0)FSR
RCIM-(0.4-2.5)FSRE
RPI-(0.4-6.0)FSRE
RPI-(4.0-6.0)FSN6E-EF
10