Hitachi RPI-2.0FSN4E Service Manual

5 Control system
181
5
SMGB0077 rev.0 - 01/2013
C o n t r o l s y s t e m
5.
Index
5.1. Device control system ......................................................................................................................... 182
5.1.1. Printed circuit boards for RCI-FSN3 indoor units .................................................................................... 184
5.1.2. Printed circuit boards for RCI-(1.0-6.0)FSN3Ei ....................................................................................... 185
5.1.3. Printed circuit boards for RCIM-FSN2 indoor units ................................................................................. 186
5.1.4. Printed circuit boards for RCD indoor units ............................................................................................. 188
5.1.5. Printed circuit board for RPC, RPF(I), units ............................................................................................. 189
5.1.6. Printed circuit board for RPI(M)-(0.8-6.0)FSN4E ..................................................................................... 191
5.1.7. Printed circuit board for RPI-(8.0/10.0) FSN3E units ............................................................................... 192
5.1.8. Printed circuit board for RPK-FSN(H)3M units ........................................................................................ 194
5.1.9. Printed circuit board for KPI complementary systems ............................................................................. 197
5.1.10. Printed circuit board for DX-Interface complementary systems .............................................................. 198
5.2. Safety protection and control...............................................................................................................201
5.3. Standard control functions...................................................................................................................202
5.3.1. Freeze protection during the cooling or dehumidication process .......................................................... 202
5.3.2. Indoor electronic expansion valve control ............................................................................................... 203
5.3.3. Activation of the control with protection device ........................................................................................ 204
5.3.4. Automatic cooling/heating operation control ............................................................................................ 205
5.3.5. Preventive high-pressure increase control .............................................................................................. 205

Hitachi RPI-2.0FSN4E Specifications

General

Brand	Hitachi
Model	RPI-2.0FSN4E
Category	Air Conditioner
Language	English