Table Of Contents - Hitachi RAS-34FSN Installation & Maintenance Manual

1. Safety Summary ....................................................................................................................... 1
2. Structure ................................................................................................................................... 2
2.1 Outdoor Unit & Refrigerant Cycle .................................................................................... 2
2.2 Necessary Tools and Instrument List for Installation ....................................................... 2
3. Transportation and Handling .................................................................................................... 3
3.1 Combination of Indoor Unit and Outdoor Unit ................................................................. 3
3.2 Transportation ................................................................................................................. 3
3.3 Handling of Outdoor Unit ................................................................................................. 3
4. Outdoor Unit Installation ........................................................................................................... 4
4.1 Factory-Supplied Accessories ......................................................................................... 4
4.2 Initial Check ..................................................................................................................... 4
4.3 Foundation ...................................................................................................................... 5
4.4 Installation Work .............................................................................................................. 5
5. Refrigerant Piping Work ........................................................................................................... 6
5.1 Piping Materials ............................................................................................................... 6
5.2 Piping Connection ........................................................................................................... 8
5.3 Stop Valve ..................................................................................................................... 10
5.4 Additional Refrigerant Charge Calculation .................................................................... 11
5.5 Refrigerant Piping Work ................................................................................................ 12
5.6 Multi-Kit ......................................................................................................................... 14
6. Electrical Wiring ...................................................................................................................... 17
6.1 General Check .............................................................................................................. 17
6.2 Electrical Wiring Connection ......................................................................................... 18
6.2.1 For Outdoor Unit ....................................................................................................... 18
6.2.2 Electrical Wiring Between Indoor Unit and Outdoor Unit .......................................... 18
6.3 Dip Switch Setting of Outdoor Unit ................................................................................ 21
7. Test Run ................................................................................................................................. 26
8. Safety and Control Device Setting.......................................................................................... 31
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TABLE OF CONTENTS