ii
P00860Q-rev.2
TABLE OF CONTENTS
1. Introduction .....................................................................................................................................................1
2. Safety Instructions ...........................................................................................................................................1
3. Before Installation ...........................................................................................................................................7
3.1 Control Mode ........................................................................................................................................7
3.2 Combination of Outdoor Unit and Indoor Unit ........................................................................................7
3.3 Transportation and Handling ..................................................................................................................7
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................................................................................................................8
3.5 Necessary Tools and Instrument List for Installation ..............................................................................8
4. Installation Location ........................................................................................................................................9
5. Installation Work .............................................................................................................................................9
5.1 Suspension
Bolts
....................................................................................................................................9
5.2 Marking of Positions of Suspension Bolts and Piping Connections .....................................................10
5.3 Mounting
Indoor
Unit
............................................................................................................................10
5.4 Adjusting of Unit Level ..........................................................................................................................12
5.5 Connecting Supply Duct .......................................................................................................................12
5.6 Installation of Remote Sensor ..............................................................................................................13
5.7 Installation of Wired Controller (Optional Parts) ...................................................................................14
5.8 Setting of Wired Controller and Remote Sensor ..................................................................................14
6. Refrigerant Piping Work ................................................................................................................................15
6.1 Piping
Materials
....................................................................................................................................15
6.2 Piping
Connection
................................................................................................................................16
7. Drain Piping ..................................................................................................................................................18
8. Electrical Wiring ............................................................................................................................................20
8.1 General
Check
.....................................................................................................................................20
8.2 Electrical Wiring Capacity .....................................................................................................................21
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..............................................................................21
8.2.2 Details of Electrical Wiring Connection .......................................................................................21
8.3 Position of Electrical Wiring Connection ...............................................................................................23
8.4 Wiring
Connection
................................................................................................................................27
8.5 DIP Switches Setting ............................................................................................................................29
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................................................................................................30
8.7 Setting of Control Mode ........................................................................................................................31
8.7.1 Setting of Indoor Unit by Optional Wired Controller ....................................................................31
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..............................................................................32
8.7.3 Setting by DSW8 (Control Mode) on PCB ..................................................................................33
8.7.4 Setting of Indoor Unit ..................................................................................................................33
8.7.5 Setting of Outdoor Unit ..............................................................................................................34
8.8 Setting of Connected Outdoor Unit Type ..............................................................................................34
9. Test Run
........................................................................................................................................................35
9.1 Before
Test
Run
....................................................................................................................................35
9.2 Test
Run
...............................................................................................................................................35
9.3 Alarm
Code
..........................................................................................................................................37
