Hitachi RCI Service Manual page 6

Index
2.7 RPK - FSN2M Wall mounted......................................................................................................
2.7.1 Accessories supplied with the unit..............................................................................................
2.7.2 Unit installation............................................................................................................................
2.7.3 Mounting bracket dimensions.....................................................................................................
2.8 RPF - Floor type, RPFI - Floor concealed type..........................................................................
2.8.1 Accessories supplied with the unit..............................................................................................
2.8.2 Unit installation............................................................................................................................
2.8.3 Change in the air outlet direction (RPFI units)............................................................................
2.8.4 RPF: Optional PC-ART remote control location..........................................................................
2.9 KPI energy / heat recovery unit..................................................................................................
2.9.1 Accessories supplied with the unit..............................................................................................
2.9.2 Unit installation............................................................................................................................
2.9.3 Duct connection..........................................................................................................................
2.10 Econofresh Kit............................................................................................................................
2.10.1 Accessories supplied with the unit..............................................................................................
2.10.2 Unit installation............................................................................................................................
2.10.3 Maintenance...............................................................................................................................
2.11 Optional accessories..................................................................................................................
2.11.1 Outdoor air inlet..........................................................................................................................
2.11.2 Filters..........................................................................................................................................
3 Piping work and refrigerant charge .............................................................. 77
3.1 Gas refrigerant pipe selection....................................................................................................
3.1.1 Gas refrigerant pipe selection.....................................................................................................
3.2 Copper pipes, sizes, connection and insulation.........................................................................
3.2.1 Copper pipes and sizes..............................................................................................................
3.2.2 Pipe connection..........................................................................................................................
3.2.3 Insulation of multikits and/or branches........................................................................................
3.3 General instructions on the installation of gas refrigerant pipes.................................................
3.4 Copper gas refrigerant pipe........................................................................................................
3.4.1 Three principles on work with refrigerant pipes..........................................................................
3.4.2 General information on copper refrigeration pipes......................................................................
3.4.3 Diameters of the copper refrigeration pipes................................................................................
3.4.4 Preparing and cutting copper refrigeration pipes........................................................................
3.4.5 Bending copper pipes.................................................................................................................
3.4.6 Brazing copper refrigeration pipes..............................................................................................
3.4.7 Flared connection mounting........................................................................................................
3.4.8 Refrigerant gas pipe insulation...................................................................................................
3.4.9 Refrigerant pipe suspension.......................................................................................................
3.5 Refrigerant and drain hose installation.......................................................................................
3.5.1 RCI - 4-way cassette (1.0-6.0)FSN2E........................................................................................
3.5.2 RCIM-4-way cassette (compact) (1.0-2.0)FSN2.........................................................................
3.5.3 RCD - 2-way cassette (1.0-5.0)FSN2.........................................................................................
3.5.4 RPC - Ceiling type (2.0-6.0)FSN2E............................................................................................
3.5.5 RPI - Ducted indoor unit (0.8-1.5)FSN2E...................................................................................
3.5.6 RPI - Ducted indoor unit (2.0-10.0)FSN2E................................................................................. 100
3.5.7 RPIM - Ducted indoor unit (0.8-1.5)FSN2E(-DU)........................................................................ 102
3.5.8 RPK - Wall type (1.0-4.0)FSN(H)2M........................................................................................... 104
3.5.9 RPF(I)-Floor type (1.0-2.5)FSN2E.............................................................................................. 107
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SMGB0063 rev. 1 - 10/2010
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