Hitachi RCI Service Manual page 278

10 Servicing
10.4.4 Removal of the fan parts............................................................................................................... 299
10.4.5 Removal of the drain mechanism.................................................................................................. 300
10.4.6 Removal of the float switch........................................................................................................... 301
10.4.7 Removal of the air filter................................................................................................................. 301
10.5 RPI-(8.0-10.0)FSN2E - Ducted indoor unit.................................................................................
10.5.1 Removal of the electrical box cover.............................................................................................. 303
10.5.2 Removal of electrical components................................................................................................ 303
10.5.3 Removal of the inlet and outlet air thermistors.............................................................................. 303
10.5.4 Removal of the thermistors from the liquid and gas pipes............................................................ 305
10.5.5 Removal of the drain pan.............................................................................................................. 305
10.5.6 Fan removal.................................................................................................................................. 306
10.5.7 Removal of the float switch........................................................................................................... 307
10.5.8 Removal of the air filter................................................................................................................. 308
10.6 RPIM - Ducted indoor unit..........................................................................................................
10.6.1 Removal of the electrical box........................................................................................................ 309
10.6.2 Removal of the inlet and outlet air thermistors.............................................................................. 311
10.6.3 Removal of the thermistors from the liquid and gas pipes............................................................ 312
10.6.4 Removal of the fan parts............................................................................................................... 313
10.6.5 Removal of the float switch........................................................................................................... 314
10.6.6 Removal of the air filter................................................................................................................. 315
10.7 RPC - Ceiling..............................................................................................................................
10.7.1 Removal of the air filter................................................................................................................. 316
10.7.2 Removal of the side panel............................................................................................................. 316
10.7.3 Removal of the air outlet grille....................................................................................................... 317
10.7.4 Removal of the fan motor.............................................................................................................. 317
10.7.5 Removal of the fan shaft support.................................................................................................. 318
10.7.6 Removal of the coupling................................................................................................................ 319
10.7.7 Removal of the automatic louver motor........................................................................................ 319
10.7.8 Removal of the thermistors from the liquid and gas pipes............................................................ 319
10.7.9 Removal of the printed circuit board (PCB)................................................................................... 320
10.8 RPK - FSN2M Wall mounted......................................................................................................
10.8.1 Removal of the air filter................................................................................................................. 322
10.8.2 Removal of the front panel............................................................................................................ 323
10.8.3 Removal of the right cover (only RPK-(2.5-4.0)FSN2M)............................................................... 326
10.8.4 Removal of the suction air grille (only RPK-(2.5-4.0)FSN2M)....................................................... 327
10.8.5 Removal of the automatic louver motor........................................................................................ 328
10.8.6 Remove the electrical box panel................................................................................................... 329
10.8.7 Removal of the thermistors from the liquid and gas pipes and the inlet air and outlet air thermistors 330
10.8.8 Removal of the printed circuit board (PCB)................................................................................... 332
10.8.9 Removal of the heat exchanger.................................................................................................... 337
10.8.10 Removal of the AS motor.............................................................................................................. 339
10.8.11 Removal of the drain pan.............................................................................................................. 340
10.8.12 Removal of the fan motor.............................................................................................................. 341
10.8.13 Removal of the electronic expansion valve................................................................................... 344
10.9 RPF(I)- (1.0-2.5).........................................................................................................................
10.9.1 Removal of the air inlet grille......................................................................................................... 346
10.9.2 Removal of the air filter................................................................................................................. 346
10.9.3 Removal of the air outlet grille....................................................................................................... 347
10.9.4 Removal of the front panel............................................................................................................ 347
10.9.5 Removal of the fan motor.............................................................................................................. 347
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SMGB0063 rev. 1 - 10/2010
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