A10762300A-rev.1
iii
TABLE OF CONTENTS
1. SafetySummary .............................................................................................................................................1
2. Structure .........................................................................................................................................................6
2.1 NameofParts ........................................................................................................................................6
2.2 RefrigerantCycle ....................................................................................................................................7
2.3 NecessaryToolsandInstrumentListforInstallation ..............................................................................7
3. BeforeInstallation ...........................................................................................................................................8
3.1 CombinationofOutdoorUnitandIndoorUnit ........................................................................................8
3.2 TransportationandHandling ..................................................................................................................8
4. IndoorUnitInstallation ....................................................................................................................................9
4.1 Factory-SuppliedAccessories ................................................................................................................9
4.2 InitialCheck ..........................................................................................................................................10
4.3 Installation ............................................................................................................................................ 11
4.3.1 PositionofSuspensionBolts ...................................................................................................... 11
4.3.2 InstallationofSuspensionBolts .................................................................................................. 12
4.3.3 MountingIndoorUnit ..................................................................................................................12
4.3.4 InstallationofWiredController ....................................................................................................13
5. RefrigerantPipingWork ................................................................................................................................ 14
5.1 PipingMaterials .................................................................................................................................... 14
5.2 PipingConnection ................................................................................................................................15
5.2.1 PositionofPipeConnection ........................................................................................................15
5.2.2 PipingConnection .......................................................................................................................16
5.2.3 RefrigerantPipingforR32 ..........................................................................................................18
6. DrainPiping ..................................................................................................................................................19
7. ElectricalWiring ............................................................................................................................................21
7.1 GeneralCheck .....................................................................................................................................21
7.2 ElectricalWiringCapacity .....................................................................................................................22
7.2.1 FieldMinimumWireSizesforPowerSource .............................................................................22
7.2.2 DetailsofElectricalWiringConnection ....................................................................................... 23
7.3 PositionofElectricalWiringConnection ...............................................................................................29
7.4 TransitionWiringforWiredController ..................................................................................................32
7.4.1 CautionsforIndividualLouverSetting ........................................................................................34
7.4.2 CautionsforMotionSensorKit(SOR-NEP) ...............................................................................35
7.4.3 CautionforElectricalWiring .......................................................................................................37
7.5 WiringConnection ................................................................................................................................38
7.6 DipSwitchesSetting ............................................................................................................................38
7.7 FunctionSelectionbyWiredController ................................................................................................39
8. TestRun ........................................................................................................................................................40
8.1 BeforeTestRun ....................................................................................................................................40
8.2 TestRun ...............................................................................................................................................40
9. SafetyandControlDeviceSetting ................................................................................................................45
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