Hitachi RPC-6.0FSR - Function Selection By Wired Controller

A10762300A-rev.1
39
(4) CapacityCodeSetting(DSW3)
Nosettingisrequired,duetosettingbefore
shipment.Thisswitchisutilizedforsetting
thecapacitycodewhichcorrespondstothe
HorsePoweroftheindoorunit.
(5) UnitModelCodeSetting(DSW4)
Nosettingisrequired.
Itisforsettingthemodelcode
oftheindoorunit.
(6) RefrigerantCycleNo.Setting
(RSW1&DSW5)
Settingisrequired.Settingpositionsbefore
shipmentareallOFF.
● Inthecaseofapplyinghigh
voltagetotheterminal1and
2ofTB2,thefuse(0.5A)on
thePCBiscut.
Insuchacase,rstly
reconnectthewirings
correctlytoTB2,andthen
turnonNo.1pin.
7.7 FunctionSelectionbyWiredController
Eachfunctioncanbeselectedfromthewired
controller(PC-ARF1).
Thedetailshouldbereferredto“Installation&
MaintenanceManual”forthewiredcontrollerand
“TechnicalCatalog”.
(1) CirculatorFunctionatHeatingThermo-OFF
Thisfunctionmaintainsthefanoperationby
thesetairowvolumeattheheatingTermo-
OFF.Itisforimprovementoftemperature
distributionathighheightceilingsite.
(2) Cooling/HeatingAutoChangeoverDual
SetpointControl
 Incasedualsetpointisselectedinautomatic
heating/coolingoperation,duringautomode
bothcoolingsetpointandheatingsetpoint
canbeselected.
(3) SetbackOperation
 Setbackoperationismainlytosustain
acomfortroomairtemperaturewhile
occupantsareoutoftheroom.Ifthe
setbackoperationisenabled,thesetpointis
adjustedforsetback.
TurnOFFallthepowersupplyoftheindoorunit
andtheoutdoorunitbeforeDipSwitchsetting.
Ifnot,thesettingisinvalid.
(7) FuseRecover(DSW7)
● FactorySetting
(8) OptionalFunctionSetting(DSW9)
● FactorySetting
1 2 3 4
ON
OFF
12
ON
OFF
Setting
Position
2.0 2.5Horsepower
Setting
Position
3.0
4.0 5.0 6.0Horsepower
1.5
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
1234
ON
OFF
12
ON
OFF
NOTE
● The “
n
”markindicatespositionofdipswitches.
Figuresshowsettingbeforeshipment.
● Whentheunitnumberandtherefrigerantcycle
areset,recordtheunitnumberandrefrigerant
cycletofacilitatemaintenanceandservicing
activitiesthereafter.
3
4
1
0
8
9
2
5
6
7
3
4
1
0
8
9
2
5
6
7
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
DSW5 (Tens Digit)
Refrigerant Cycle No. Setting
RSW1 (Units Digit)
Setting
Position
Set by inserting
slotted screwdriver
into the groove.
Ex.) Set at No.5 Cycle
DSW5
RSW1
Set All Pins OFF
Set at "5"
Before shipment, DSW5 and RSW1 are set at "0".
(a) for Units Supporting H-LINK II
The ref. cycle Nos. can be set for Max. 64 cycles.
(No. 0~63)
(b) for Units Supporting H-LINK
The ref. cycle Nos. can be set for Max. 16 cycles.
(No. 0~15)