Hitachi Econofresh - Printed Circuit Boards for RCI(M) Indoor Units

Temp.: condenser temperature.
Identifier Name
MC Motor (for the compressor)
MIF Motor (for the indoor fan)
MOF1, 2 Motor (for the outdoor fan)
MS Motor (for the automatic louver)
MV Electronic expansion valve
CMC Magnetic compressor contactor
CH Crankcase heater
CT1 Current transformer
PSH High pressure switch
RVR 4-way valve
SVA, B, F Solenoid valve
PSC Control pressure switch
EHW Electric heater
MCU Microcomputer
5.1.1 Printed circuit boards for RCI(M) indoor units
C A U T I O N
Turn off the power supply before setting the DIP switches. If not, the settings will not be valid.
5 Control system
161
SMGB0063 rev. 1 - 10/2010
5