Table Of Contents - Hitachi airCore 700 Operation Installation Maintenance Manual

1. Safety Summary .............................................................................................................................................1
2. Structure .........................................................................................................................................................3
2.1 Name of Parts ...........................................................................................................................................3
2.2 Necessary Tools and Instrument List for Installation .............................................................................4
3. Transportation and Handling ........................................................................................................................4
3.1 Transportation ..........................................................................................................................................4
3.2 Handling of Indoor Unit ...........................................................................................................................4
4. Indoor Unit Installation ..................................................................................................................................5
4.1 Factory-Supplied Accessories ..................................................................................................................5
4.2 Initial Check ..............................................................................................................................................6
4.3 Installation ................................................................................................................................................6
5. Refrigerant Piping Work ...............................................................................................................................12
5.1 Piping Materials ......................................................................................................................................12
5.2 Piping Connection ..................................................................................................................................12
6. Drain Piping ..................................................................................................................................................14
7. Electrical Wiring ............................................................................................................................................15
7.1 General Check ........................................................................................................................................15
7.2 Electrical Wiring Connection .................................................................................................................15
7.3 Field Minimum Wire Sizes for Power Source .........................................................................................17
7.4 DIP Switch Setting ..................................................................................................................................18
7.5 Setting of External Static Pressure ........................................................................................................20
8. Test Run ........................................................................................................................................................20
9. Safety and Control Device Setting ...............................................................................................................20
10. System Description ....................................................................................................................................21
11. Wired remote controller .............................................................................................................................21
12. Before Operation ........................................................................................................................................22
13. Operation Method ......................................................................................................................................22
14. Automatic Control ......................................................................................................................................22
15. Filter Cleaning .............................................................................................................................................23
16. Troubleshooting .........................................................................................................................................23
16.1 If Trouble Still Remains ........................................................................................................................23
16.2 No Operation ........................................................................................................................................23
16.3 Not Cooling or Heating Well ................................................................................................................23
16.4 This is Not Abnormal ............................................................................................................................23

Table of Contents

-xi-