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TABLE OF CONTENTS
1. Safety Summary.............................................................................................................................. 1
2.
Structure.......................................................................................................................................... 1
1
2.1 Outdoor Unit & Refrigerant Cycle..............................................................................................
2.2 Necessary Tools and Instrument List for Installation.................................................................
3
3.
Transportation and Handling........................................................................................................... 4
3.1 Transportation.............................................................................................................................
4
3.2 Handling of Outdoor Unit.............................................................................................................
4
4.
Outdoor Unit Installation..................................................................................................................5
5
5
6
4.1 Factory-Supplied Accessories...................................................................................................
4.2 Initial Check..............................................................................................................................
4.3 Service Space...........................................................................................................................
4.4 Installation Work........................................................................................................................
6
5.
Refrigerant Piping Work................................................................................................................. 8
8
8
11
12
13
14
16
17
5.1 Piping Materials.......................................................................................................................
5.2 Refrigerant Piping Work..........................................................................................................
5.3 Branch Pipe for Line Branch.....................................................................................................
5.4 Piping Connection....................................................................................................................
5.5 Air Tightness Test....................................................................................................................
5.6 Vacuum Pumping and Charging Refrigerant. ..........................................................................
5.7 Caution of the Pressure by Check Joint ..................................................................................
5.8 Additional Refrigerant Charge..................................................................................................
5.9 Collecting Refrigerant............................................................................................................... 19
6.
Electrical Wiring............................................................................................................................ 19
6.1 General Check.........................................................................................................................
19
6.2 Electrical Wiring Connection....................................................................................................
20
7. Outdoor Unit Dip-Switch Setting................................................................................................... 24
8. Test Run........................................................................................................................................ 25
9. Safety and Control Device Setting................................................................................................ 30
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