Hitachi RCI Service Manual page 279

Indoor units system free series & complementary systems
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10 Servicing
10.9.6
Removal of the printed circuit board (PCB)................................................................................... 348
10.9.7
Removal of the thermistors from the liquid and gas piping........................................................... 349
10.9.8
Removal of the fan motor.............................................................................................................. 349
10.9.9
Removal of the printed circuit board (PCB)................................................................................... 349
10.9.10
Removal of the thermistors from the liquid and gas piping........................................................... 349
10.10
KPI..............................................................................................................................................
10.10.1
System description........................................................................................................................ 350
10.10.2
Structure and part names.............................................................................................................. 350
10.10.3
Standard connection system and central station.......................................................................... 351
10.10.4
Controlled network system............................................................................................................ 352
10.10.5
Filter maintenance......................................................................................................................... 352
10.10.6
Cleaning energy recovery ventilation unit elements...................................................................... 355
10.10.7
Energy recovery ventilation unit fan connectors and units............................................................ 357
267
SMGB0063 rev. 1 - 10/2010
350
10

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