TABLE OF CONTENTS
1. SafetySummary.............................................................................................................................................1
2. Structure
.........................................................................................................................................................1
2.1 Dimensions
.............................................................................................................................................1
2.2 RefrigerationCycle.................................................................................................................................4
2.3 NecessaryToolsandInstrumentListforInstallation..............................................................................5
3. TransportationandHandling...........................................................................................................................6
3.1 Transportation
........................................................................................................................................6
3.2 HandlingofSwitch Box...........................................................................................................................6
3.3 CombinationofSwitch BoxandIndoorUnit...........................................................................................6
4.
Switch BoxInstallation....................................................................................................................................7
4.1 Factory-SuppliedAccessories................................................................................................................7
4.2 InitialCheck............................................................................................................................................8
4.3 SuspensionBolts....................................................................................................................................9
4.4 Installation
............................................................................................................................................10
4.4.1 MarkingofthePositionsoftheSuspensionBoltsandWiringConnections...............................10
4.4.2 MountingandHangingtheSwitch Box.......................................................................................10
5. RefrigerantPipingWork................................................................................................................................ 11
5.1 RefrigerantPiping................................................................................................................................. 11
5.2 RefrigerantPipingWork.......................................................................................................................13
6. ElectricalWiring............................................................................................................................................21
6.1 GeneralCheck.....................................................................................................................................21
6.2 ElectricalWiringConnection................................................................................................................22
6.3 ElectricalWiring....................................................................................................................................24
6.4 SettingofDIPSwitches........................................................................................................................25
7. TestRun........................................................................................................................................................26
8. SafetyandControlDeviceSetting................................................................................................................27
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