Hitachi RCIM-1.5FSRE - 7 Servicing

7 Servicing
SMGB0137 rev.0 - 05/2021
179
7
7. Servicing
Index
7.1 RCI-(1.0-6.0)FSR - 4-way cassette ..................................................................................................... 182
7.1.1 Removing air lter and air inlet grille ........................................................................................................... 182
7.1.2 Removing electrical box cover .................................................................................................................... 182
7.1.3 Removing optional air panel ........................................................................................................................ 183
7.1.4 Removing turbo fan and fan motor .............................................................................................................. 184
7.1.5 Removing printed circuit board (PCB1) ....................................................................................................... 185
7.1.6 Removing drain pan .................................................................................................................................... 186
7.1.7 Removing antibacterial agent ...................................................................................................................... 186
7.1.8 Removing drain-up mechanism ................................................................................................................... 187
7.1.9 Removing oat switch ................................................................................................................................. 188
7.1.10 Removing thermistors for liquid pipe and gas pipe ................................................................................... 189
7.1.11 Removing electronic expansion valve coil ................................................................................................. 190
7.1.12 Removing auto louver motors and louver .................................................................................................. 191
7.2 RCIM-(0.4-2.5)FSRE - 4-way cassette (compact)...............................................................................192
7.2.1 Removal of the air lter ............................................................................................................................... 192
7.2.2 Removal of the air inlet grille ....................................................................................................................... 192
7.2.3 Removal of the electrical box cover ............................................................................................................ 192
7.2.4 Removal of the optional air panel ................................................................................................................ 193
7.2.5 Removal of the fan runner and the fan motor .............................................................................................. 194
7.2.6 Removal of the printed circuit board (PCB) ................................................................................................. 195
7.2.7 Removal of the drain pan ............................................................................................................................ 196
7.2.8 Removal of the drain mechanism ................................................................................................................ 197
7.2.9 Removal of the oat switch ......................................................................................................................... 197
7.2.10 Removal of the thermistors from the liquid and gas pipes ........................................................................ 198
7.2.11 Removal of the electronic expansion valve coil ......................................................................................... 198
7.2.12 Removal of the inlet air thermistor ............................................................................................................. 199
7.2.13 Removal of the automatic louver motor ..................................................................................................... 200
7.3 RCD-(0.8-6.0)FSR - 2-way cassette ...................................................................................................201
7.3.1 Removal of the air lter and the air inlet grille ............................................................................................. 201
7.3.2 Removal of the electrical box ...................................................................................................................... 203
7.3.3 Removal of the optional air panel ................................................................................................................ 204
7.3.4 Removal of the fan duct and the fan ........................................................................................................... 204
7.3.5 Removal of the printed circuit board (PCB) ................................................................................................. 206
7.3.6 Removal of the oat switch ......................................................................................................................... 207
7.3.7 Removal of the drain mechanism ................................................................................................................ 207
7.3.8 Removal of the drain pan ............................................................................................................................ 207
7.3.9 Removal of the thermistors from the liquid and gas pipes .......................................................................... 208