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P5417090
TABLE OF CONTENTS
1. Introduction .....................................................................................................................................................1
2. Safety Instructions ........................................................................................................................................... 1
3. Before Installation ...........................................................................................................................................7
3.1 Combination of Outdoor Unit and Indoor Unit ........................................................................................7
3.2 Transportation and Handling ..................................................................................................................7
3.3 Factory-Supplied Accessories ................................................................................................................7
4. Installation Location ........................................................................................................................................9
5. Installation Work ...........................................................................................................................................10
5.1 Installation ............................................................................................................................................10
5.2 Working Procedure ............................................................................................................................... 13
5.2.1 Mounting Plate onto Wall ............................................................................................................ 13
5.2.2 Mounting Indoor Unit between Studs..........................................................................................13
5.2.3 Mounting Indoor Unit onto a Poured Concrete Wall or Concrete Block Wall .............................. 14
5.2.4 Mounting Indoor Units .................................................................................................................14
5.2.5 Removing Flat Panel ..................................................................................................................15
5.2.6 Position of Piping Connection ..................................................................................................... 16
6. Refrigerant Piping Work ................................................................................................................................ 19
6.1 Piping Materials .................................................................................................................................... 19
6.2 Piping Connections ..............................................................................................................................20
7. Condensate Piping ........................................................................................................................................22
8. Electrical Wiring ............................................................................................................................................24
8.1 General Check .....................................................................................................................................25
8.2 Electrical Wiring Capacity .....................................................................................................................25
8.2.1 Field Minimum Wire Sizes for Power Supply .............................................................................. 25
8.2.2 Details of Electrical Wiring Connection ....................................................................................... 25
8.2.3 Electrical Wiring for Indoor Unit ..................................................................................................27
8.3 Position of Electrical Wiring Connection ...............................................................................................28
8.4 Conduit and Wiring Connections .......................................................................................................... 31
8.5 DIP Switch Settings ..............................................................................................................................34
8.6 Function Selection by Wired Controller ................................................................................................36
8.7 Setback Operation ................................................................................................................................37
9. Test Run ........................................................................................................................................................38
9.1 Test Run with Wired Controller ............................................................................................................. 38
9.1.1 Before Test Run ..........................................................................................................................38
9.1.2 Test Run ......................................................................................................................................38
9.2 Test Run with Wireless Controller ........................................................................................................41
9.2.1 Before Test Run ..........................................................................................................................41
9.2.2 Test Run ......................................................................................................................................41
9.3 Alarm Code ..........................................................................................................................................44