Hitachi RCI-1.0FSN3 Service Manual page 9

Index
9.14. RPK-(2.0-4.0)FSN3M .......................................................................................................................... 290
9.15. RPF-(1.0-2.5)FSN2E ........................................................................................................................... 292
9.16. RPFI-(1.0-2.5)FSN2E .......................................................................................................................... 294
9.17. KPI-(252-2002)(E/H)3E and KPI-(502-1002)X3E................................................................................ 296
9.18. DX-Interface ........................................................................................................................................ 298
10. Servicing ................................................................................................................. 301
10.1. RCI - 4-way cassette (1.0-6.0)FSN3 ................................................................................................... 304
10.1.1. Removing Air Filter and Air Inlet Grille ..................................................................................................... 304
10.1.2. Removing Electrical Box Cover ............................................................................................................... 305
10.1.3. Removing Optional Air Panel ................................................................................................................... 306
10.1.4. Removing Turbo Fan and Fan Motor ....................................................................................................... 307
10.1.5. Removing Printed Circuit Board (PCB1) ................................................................................................. 308
10.1.6. Removing Drain Pan ............................................................................................................................... 309
10.1.7. Removing Antibacterial Agent .................................................................................................................. 309
10.1.8. Removing Drain-Up Mechanism .............................................................................................................. 310
10.1.9. Removing Float Switch .............................................................................................................................311
10.1.10. Removing Thermistors for Liquid Pipe and Gas Pipe .............................................................................. 312
10.1.11. Removing Electronic Expansion Valve Coil ............................................................................................. 313
10.1.12. Removing Auto Louver Motors ................................................................................................................ 314
10.1.13. Removing Louver .................................................................................................................................... 315
10.2. RCI - 4-way cassette (1.0-6.0)FSN3Ei ................................................................................................ 316
10.2.1. Removal of the long-lasting air filter ........................................................................................................ 316
10.2.2. Removal of the air inlet grille ................................................................................................................... 316
10.2.3. Removal of the electrical box cover ......................................................................................................... 317
10.2.4. Removal of the optional air panel ............................................................................................................ 318
10.2.5. Removal of the fan duct and motor ......................................................................................................... 319
10.2.6. Bellmouth removal ................................................................................................................................... 319
10.2.7. Removal of the printed circuit board (PCB) ............................................................................................. 320
10.2.8. Removal of the drain pan ........................................................................................................................ 321
10.2.9. Removal of the drain mechanism ............................................................................................................ 321
10.2.10. Removal of the float switch ...................................................................................................................... 322
10.2.11. Removal of the thermistors from the liquid and gas pipes ....................................................................... 322
10.2.12. Removal of the electronic expansion valve coil ....................................................................................... 323
10.2.13. Removal of the automatic louver motor ................................................................................................... 324
10.3. RCIM - 4-way cassette (0.8-2.0)FSN2 (compact) ............................................................................... 325
10.3.1. Removal of the air filter ............................................................................................................................ 325
10.3.2. Removal of the air inlet grille ................................................................................................................... 325
10.3.3. Removal of the electrical box cover ......................................................................................................... 325
10.3.4. Removal of the optional air panel ............................................................................................................ 326
10.3.5. Removal of the electrical box .................................................................................................................. 327
10.3.6. Removal of the fan duct and the fan ........................................................................................................ 328
10.3.7. Removal of the printed circuit board (PCB) ............................................................................................. 328
10.3.8. Removal of the drain pan ........................................................................................................................ 329
10.3.9. Removal of the drain mechanism ............................................................................................................ 329
10.3.10. Removal of the float switch ...................................................................................................................... 331
10.3.11. Removal of the thermistors from the liquid and gas pipes ....................................................................... 331
10.3.12. Removal of the electronic expansion valve coil ....................................................................................... 332
10.3.13. Removal of the automatic louver motor ................................................................................................... 334
10.4. RCD - 2-way cassette ......................................................................................................................... 335
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TCGB0077 rev.0 - 01/2013