2-30
TC-12001
4-WAY CASSETTE
P5414946-rev.1
iii
TABLE OF CONTENTS
1. Safety Summary .............................................................................................................................................1
2. Structure..........................................................................................................................................................5
2.1 Name of Parts ........................................................................................................................................5
2.2 Refrigerant Cycle....................................................................................................................................6
2.3 Necessary Tools and Instrument List for Installation ..............................................................................7
3. Transportation and Handling...........................................................................................................................7
3.1 Transportation ........................................................................................................................................7
3.2 Handling of Indoor Unit...........................................................................................................................7
4. Indoor Unit Installation ....................................................................................................................................8
4.1 Factory-Supplied Accessories ................................................................................................................8
4.2
Initial Check............................................................................................................................................9
4.3 Installation ............................................................................................................................................10
4.3.1 Opening of False Ceiling and Suspension Bolts.........................................................................10
4.3.2 Mounting Position of the Indoor Unit........................................................................................... 11
4.3.3 Mounting the Indoor Unit ............................................................................................................12
4.3.4
Adjusting the Space between Indoor Unit and False Ceiling Opening .......................................12
4.3.5 Installation Details for Air Panel ..................................................................................................14
5. Refrigerant Piping Work ................................................................................................................................15
5.1 Piping Materials....................................................................................................................................15
5.2 Piping Connection ................................................................................................................................15
6. Drain Piping ..................................................................................................................................................17
7. Electrical Wiring ............................................................................................................................................20
7.1
General Check .....................................................................................................................................20
7.2 Electrical Wiring Capacity.....................................................................................................................21
7.2.1
Field Minimum Wire Sizes for Power Source .............................................................................21
7.2.2 Details of Electrical Wiring Connection.......................................................................................22
7.3 Position of Electrical Wiring Connection...............................................................................................25
7.4
Transition Wiring for Remote Control Switch........................................................................................28
7.4.1 Cautions for Individual Louver Setting ........................................................................................30
7.4.2
Cautions for Air Panel with Motion Sensor .................................................................................31
7.4.3 Caution for Control Wiring ..........................................................................................................32
7.5 Wiring Connection ................................................................................................................................33
7.6
Dip Switches Setting ............................................................................................................................33
7.7
Function Selectionby Remote Control Switch ......................................................................................34
8. Test Run........................................................................................................................................................36
8.1 Before Test Run....................................................................................................................................36
8.2 Test Run ...............................................................................................................................................36
9. Safety and Control Device Setting ................................................................................................................41
