P5417023-rev.1
vii
TABLE OF CONTENTS
1. SafetySummary .............................................................................................................................................1
2. Structure .........................................................................................................................................................1
2.1 Dimensions .............................................................................................................................................1
2.2 RefrigerationCycle ................................................................................................................................. 2
2.3 NecessaryToolsandInstrumentListforInstallation ..............................................................................3
3. TransportationandHandling ........................................................................................................................... 3
3.1 Transportation ........................................................................................................................................3
3.2 HandlingofCH-Box ................................................................................................................................3
3.3 CombinationofCH-BoxandIndoorUnit ................................................................................................3
4. CH-BoxInstallation .........................................................................................................................................4
4.1 Factory-SuppliedAccessories ................................................................................................................4
4.2 InitialCheck ............................................................................................................................................5
4.3 SuspensionBolts ....................................................................................................................................6
4.4 Installation ..............................................................................................................................................7
4.4.1 ChangingtheLocationoftheElectricalBox .................................................................................7
4.4.2 MarkingofthePositionsoftheSuspensionBoltsandWiringConnections .................................8
4.4.3 MountingandHangingtheCH-Box ..............................................................................................8
5. RefrigerantPipingWork .................................................................................................................................. 9
5.1 RefrigerantPiping ...................................................................................................................................9
5.2 RefrigerantPipingWork .......................................................................................................................11
6. ElectricalWiring ............................................................................................................................................15
6.1 GeneralCheck .....................................................................................................................................15
6.2 ElectricalWiringConnection ................................................................................................................16
6.3 ElectricalWiring ....................................................................................................................................17
6.4 SettingofDIPSwitches ........................................................................................................................18
7. TestRun ........................................................................................................................................................19
8. SafetyandControlDeviceSetting ................................................................................................................20
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