York TIWM018B21S - Default Chapter; Table of Contents

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P5417052
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 Removing Lower Right Corner Cover ......................................................................................... 14
5.2.5 Mounting Indoor Units .................................................................................................................14
5.2.6 Removing Flat Panel ..................................................................................................................15
5.2.7 Position of Piping Connection ..................................................................................................... 16
6. Refrigerant Piping Work ................................................................................................................................ 18
6.1 Piping Materials .................................................................................................................................... 18
6.2 Piping Connections ..............................................................................................................................19
7. Condensate Piping ........................................................................................................................................21
8. Electrical Wiring ............................................................................................................................................23
8.1 General Check .....................................................................................................................................24
8.2 Electrical Wiring Capacity .....................................................................................................................24
8.2.1 Field Minimum Wire Sizes for Power Supply .............................................................................. 24
8.2.2 Details of Electrical Wiring Connection ....................................................................................... 24
8.2.3 Electrical Wiring for Indoor Unit ..................................................................................................26
8.3 Position of Electrical Wiring Connection ...............................................................................................27
8.4 Wiring Connections ..............................................................................................................................30
8.5 Conduit Connection .............................................................................................................................. 31
8.6 DIP Switch Settings ..............................................................................................................................36
8.7 Function Selection by Wired Controller ................................................................................................38
8.8 Setback Operation ................................................................................................................................39
9. Test Run ........................................................................................................................................................40
9.1 Test Run with Wired Controller ............................................................................................................. 40
9.1.1 Before Test Run ..........................................................................................................................40
9.1.2 Test Run ......................................................................................................................................40
9.2 Test Run with Wireless Controller ........................................................................................................43
9.2.1 Before Test Run ..........................................................................................................................43
9.2.2 Test Run ......................................................................................................................................43
9.3 Alarm Code ..........................................................................................................................................46