Hitachi RPC-3.0FSR - Wiring Connection; Dip Switches Setting

38
A10762300A-rev.1
7.5 WiringConnection
(1) Thewiringconnectionfortheindoorunitis
showninthegurebelow.
(2) Thewiringconnectionforelectricalboxisas
follows.
(a)Opentheairinletgrille.
(b)Removetheelectricalboxcover.
(c) Connectthecontrolcable,powersource
cableandcontrollercable.
7.6 DipSwitchesSetting
(1) TurnOFFallthepowersupplyoftheindoor
unitandtheoutdoorunitbeforeDipSwitch
setting.Ifnot,thesettingisinvalid.
(2) ThepositionsofDipSwitchesonPCBare
showninthegurebelow.
Tightly clamp wires by the cord clamp after the
wiring is completed to the terminal block. If not
completed, it may cause a re by biting wires.
(d) Afterthewiringiscompleted,attachthe
electricalboxcoveragainwithcarein
ordernottobitewires.
Cap
Wire Connection
Rear Side
Cap
Wire Connectio
n
Upper Side
Electrical Box
PCB1
Controller Cable
Terminal Block
(White)
Terminal Block
(Black)
Power Source
Line
Earth Terminal
A B 1 2
Terminal Block
(White)
Controller
Cable
Transition Wiring
Between Indoor Units
Control
Cable
(Case that multiple indoor units are
operated by one wired controller.)
This is not required for the simultaneous
operation of UTOPIA series at a maximum
of 4 indoor units.
(3) UnitNo.Setting(RSW2&DSW6)
TheindoorunitNo.ofallindoorunitsarenot
required.Theindoorunitnumbersaresetby
theauto-addressfunction.Iftheindoorunit
numbersettingisrequired,settheunitNo.
ofallindoorunitsrespectivelyandseriallyby
followingsettingposition.Itisrecommended
thattheunitnumbersettingstartfrom“1”.
Wire for Fan Motor
DSW4
DSW9
DSW7
DSW5
DSW6
RSW1
RSW2
DSW3
SW1
DSW4
(Unit Model Code Setting)
RSW1 & DSW5
(Refrigerant Cycle No. Setting)
DSW9
(Optional Function Setting)
RSW2 & DSW6
(Indoor Unit No. Setting)
DSW3
(Capacity Setting)
DSW7
(Fuse Recover)
Indoor Unit PCB
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
DSW6 (Tens Digit)
Unit No. Setting
RSW2 (Units Digit)
Setting
Position
Set by inserting
slotted screwdriver
into the groove.
Ex.) Set at No.16 Unit
DSW6
RSW2
Set No.1 Pin at ON side
Set at "6"
3
4
1
0
8
9
2
5
6
7
3
4
1
0
8
9
2
5
6
7
Before shipment, DSW6 and RSW2 are set at "0".
(a) for Units Supporting H-LINK II
The unit Nos. can be set for Max. 64 indoor units
(No.0~63).
(b) for Units Supporting H-LINK
The unit Nos. can be set for Max. 16 indoor units
(No.0~15).