Hitachi RCI-4.0FSR - Control System

4 Control system
SMGB0137 rev.0 - 05/2021
77
4
4. Control system
Index
4.1 Printed circuit boards for RCI-FSR indoor units (PI153) .......................................................................78
4.2 Printed circuit boards for RCIM-FSRE indoor units (PI153) .................................................................. 79
4.3 Printed circuit boards for RCD-FSR (PI153) .........................................................................................80
4.4 Printed circuit board for RPC-FSR (PI153) ...........................................................................................81
4.5 Printed circuit board for RPI(L/H)-(0.4-6.0)FSRE (PI161) ..................................................................... 82
4.6 Printed circuit board for RPI-(4.0-6.0)FSN6E-EF (PI114-PI117) ...........................................................83
4.7 Printed circuit board for RPI-(8.0-20.0)FSN3(P)E(-f) units (PI065-PI005) ............................................84
4.8 Printed circuit board for RPK-FSR(H)M units ........................................................................................85
4.8.1 For RPK-(0.4-1.5)FSR(H)M (PI151-PI154) ................................................................................................... 85
4.8.2 For RPK-(2.0-4.0)FSRM (PI151-PI154) ........................................................................................................ 86
4.9 Printed circuit board for RPF(I)-FSN2E units (PI073) ...........................................................................87
4.10 Printed circuit board for complementary systems .................................................................................88
4.10.1 Printed circuit board for KPI (PI073) ............................................................................................................ 88
4.10.2 Printed circuit board for DX-Interface (PI073) ............................................................................................. 89
4.11 Safety protection and control.................................................................................................................90
4.12 Indoor electronic expansion valve control .............................................................................................91
4.13 Thermistor .............................................................................................................................................92