Printed Circuit Board For Dx-Interface Complementary Systems - Hitachi RCI-1.0FSN3 Service Manual

5 Control system
CN8
CN10
CN11
CN14
CN17
CN19
EFR1
EFS1
EF2
EF3
TP
PCN1
THM1
THM2
CN1
CN2
CN3
CN4
CN5
CN6
EF1
TP
DSW1
DSW2
DSW3
DSW4
DSW5, RSW2
DWS6, RSW1
DSW7

5.1.10 Printed circuit board for DX-Interface complementary systems

Dips switches location is the following:
C A U T I O N
Before setting DIP switches, firstly turn off power source and set the position of the dips switches. If the switches
are set without turning off the power source, the contents of the setting are invalid.
198
SMGB0077 rev.0 - 01/2013
PCB1 Connector indication
Not used
Not used
Expansion valve
Float switch
Not used
Not used
PCB1 fuse
PCB1 fuse
Not used
PCB1 fuse
Not used
PCB2 Connector indication
TB1 and PCB1
Coil inlet thermistor
Coil outlet thermistor
TB1 and PCB1
CO2 sensor 4-20 mA
CO2 sensor 0-10 V
CO2 sensor ON/OFF
Motor for fan 1
Motor for fan 2
PCB2 fuse
Not used
Switch indication
Not used
Not used
Capacity code
Unit model code
Refrigerant cycle number
Indoor unit number settings
Fuse re-establishing