P5416543
iii
TABLE OF CONTENTS
1. Safety Summary .............................................................................................................................................1
2. Structure .......................................................................................................................................................... 6
2.1 Name of Parts ........................................................................................................................................6
2.2 Refrigerant Cycle ....................................................................................................................................7
2.3 Necessary Tools and Instrument List for Installation ..............................................................................8
3. Before Installation ...........................................................................................................................................9
3.1 Combination of Outdoor Unit and Indoor Unit ........................................................................................9
3.2 Transportation and Handling ..................................................................................................................9
4. Indoor Unit Installation ..................................................................................................................................10
4.1 Factory-Supplied Accessories ..............................................................................................................10
4.2 Initial Check .......................................................................................................................................... 11
4.3 Installation ............................................................................................................................................12
4.3.1 Position of Suspension Bolts ......................................................................................................12
4.3.2 Installation of Suspension Bolts .................................................................................................. 13
4.3.3 Mounting Indoor Unit ..................................................................................................................13
4.3.4 Installation of Remote Control Switch ......................................................................................... 14
5. Refrigerant Piping Work ................................................................................................................................15
5.1 Piping Materials .................................................................................................................................... 15
5.2 Piping Connection ................................................................................................................................16
5.2.1 Position of Pipe Connection ........................................................................................................16
5.2.2 Piping Connection .......................................................................................................................17
6. Drain Piping ..................................................................................................................................................19
7. Electrical Wiring ............................................................................................................................................21
7.1 General Check .....................................................................................................................................21
7.2 Electrical Wiring Capacity .....................................................................................................................22
7.2.1 Field Minimum Wire Sizes for Power Source .............................................................................22
7.2.2 Details of Electrical Wiring Connection ....................................................................................... 23
7.3 Position of Electrical Wiring Connection ...............................................................................................29
7.4 Transition Wiring for Remote Control Switch ........................................................................................32
7.4.1 Cautions for Individual Louver Setting ........................................................................................34
7.4.2 Cautions for Air Panel with Motion Sensor .................................................................................35
7.4.3 Caution for Electrical Wiring .......................................................................................................37
7.5 Wiring Connection ................................................................................................................................38
7.6 Dip Switches Setting ............................................................................................................................38
7.7 Function Selection by Remote Control Switch .....................................................................................39
8. Test Run ........................................................................................................................................................ 40
8.1 Before Test Run .................................................................................................................................... 40
8.2 Test Run ...............................................................................................................................................40
9. Safety and Control Device Setting ................................................................................................................45
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