Table of Contents
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1. Safety Summary ............................................................................................................................................1
2. System Description ........................................................................................................................................2
3. Before Operation ............................................................................................................................................2
4. Operation Method ..........................................................................................................................................2
5. Setting of Automatic Swing Louver ...............................................................................................................2
5.1 Common ...................................................................................................................................................2
6. Filter Cleaning .................................................................................................................................................3
6.1 Taking Out the Filter .................................................................................................................................3
6.2 Clean the Filter .........................................................................................................................................3
6.3 Reset of Filter Indication ..........................................................................................................................3
7. Troubleshooting .............................................................................................................................................3
7.1 If Trouble Still Remains ............................................................................................................................3
7.2 No Operation ............................................................................................................................................3
7.3 Not Cooling or Heating Well ....................................................................................................................4
7.4 This is Not Abnormal ................................................................................................................................4
1. Safety Summary ............................................................................................................................................5
2. Structure .........................................................................................................................................................5
2.1 Indoor Unit & Refrigerant Cycle ...............................................................................................................5
2.2 Necessary Tools and Instrument List for Installation .............................................................................5
3. Transportation and Handling ........................................................................................................................6
3.1 Transportation ..........................................................................................................................................6
3.2 Handling of Indoor Unit ...........................................................................................................................6
4. Indoor Unit Installation ..................................................................................................................................7
4.1 Factory-supplied Accessories ..................................................................................................................8
4.2 Initial Check ..............................................................................................................................................9
4.3 Installation ..............................................................................................................................................10
5. Refrigerant Piping Work ...............................................................................................................................11
5.1 Piping Materials ......................................................................................................................................12
5.2 Piping Connection ..................................................................................................................................12
6. Drain Piping ..................................................................................................................................................14
7. Electrical Wiring ............................................................................................................................................16
7.1 General Check ........................................................................................................................................17
7.2 Electrical Wiring Connection .................................................................................................................17
8. Test Run ........................................................................................................................................................19
9. Safety and Control Device Setting ...............................................................................................................19
10. Common .....................................................................................................................................................19
10.1 Field Minimum Wire Sizes for Power Source .......................................................................................19
10.2 Setting of Dip Switches ........................................................................................................................20
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