Table Of Contents - Hitachi air core 600 Installation & Maintenance Manual

Safety Precautions
Caution Statements................................................................................................................ 15
Composition of the Air Conditioner...................................................................................... 17
Operation Manual ................................................................................................................... 18
Special Remarks ...................................................................................................................... 18
Troubleshooting........................................................................................................................ 19
Diagram of Refrigerant Cycle
Refrigerant Flow Diagram......................................................................................................... 20
Installation and Maintenance
1. Safety Notice .......................................................................................................................
2. Tools and Instruments for Installation .................................................................................
3. Installation of the Indoor Unit.................................................................................................22
3.1 Initial Check .................................................................................................................... 22
3.2 Installation........................................................................................................................23
4. Indoor Unit Refrigerant Pipe ................................................................................................. 25
4.1 The Pipe Material ............................................................................................................ 25
4.2 The Connection of the Pipe............................................................................................. 25
5. Drain Piping .......................................................................................................................... 26
6. Electrical wiring..................................................................................................................... 27
6.1 General Check.................................................................................................................27
6.2 Electrical Wiring Diagram ................................................................................................27
6.3 Change of Static Pressure...............................................................................................28
7. Installation of the Outdoor Unit .............................................................................................
7.1 Installation Sites ..............................................................................................................29
7.2 Installation of the Outdoor Unit ........................................................................................29
8. Refrigerant Piping................................................................................................................. 30
8.1 Flaring with Pipe Expander..............................................................................................30
8.2 Connecting Piping between Indoor and Outdoor Units ...................................................30
8.3 Heat Insulation of the Refrigerant Pipe............................................................................30
8.4 Sealing the Pipes.............................................................................................................30
8.5 Finishing the Installation ..................................................................................................30
9. Vacuuming and Test Run...................................................................................................... 31
9.1 Vacuuming with a Vacuum Pump ................................................................................... 31
9.2 Leak Test......................................................................................................................... 31
9.3 Cleaning the Piping..........................................................................................................31
9.4 Test Run.......................................................................................................................... 31
9.5 Electrical Installation ....................................................................................................... 32
Unpacking the unit instructions ............................................................................................33
Contents
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