Hitachi RPC-3.0FSR - Page 37

A10762300A-rev.1
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● TheDipSwitchessettingintheoutdoorunit
shouldbeperformedaccordingto“Installation&
MaintenanceManual”oftheoutdoorunit.
● Payattentionthatthetransitionwiringforthe
wiredcontrollerisrequiredinthefollowingcases.
a)Thefollowingfunctionsaresettothesubunit
whichisnotinstalledthewiredcontroller.
*"RemoteON/OFFfunction,1,2and3"
(ExternalInput/OutputFunction)
*"PowersupplyON/OFFfunction,1and2"
(FunctionSelection)
*"Prohibitingremotecontrolaftermanual
stoppage"(ExternalInput/OutputFunction)
*"Groupsettingbythecentralizedcontroler"
b)Thecombinationoftwin,tripleorquadis
controlledbyonewiredcontroller.
c)Theaddressoftheindoorunitischangedfrom
thewiredcontroller.
d)Themultipleindoorunitswiththemotion
sensorarecontrolledbyonewiredcontroller.
(12) Attachtheringcore(black)(accessory)
wheninstallingPC-ARF1wiredcontroller.
 [Procedure]
Insertthecontrollercableintotheringcore
2turnsasshowninthebelowgurebefore
connectingtotheterminalblock.
Fixthecablebyusingtheband(accessory).
(c) ConnectingWiredControllerinCaseof
ConnectingbetweenRefrigerantCycles
TB2
Ring Core
Band
Controller Cable
1 2A B
Outdoor Unit
A B
Outdoor Unit
Indoor UnitIndoor UnitIndoor Unit Indoor Unit
Wired
Controller
A B
A BA B
Individual
Simultaneous
(Thermo ON / OFF individually)
Individual
Wired
Controller
Wired
Controller