Printed Circuit Board For Rpi-(8.0/10.0) Fsn3E Units - Hitachi RCI-1.0FSN3 Service Manual

5 Control system
THM1
THM2
THM3
THM4
THM5
THU1
CN1
CN2
CN3
CN7
CN8
CN9
CN11
CN14
CN19
CN28
CN33
CN201
CN202
CN203
EFR1
EF2
HA
TP
DSW3
DSW4
DSW5, RSW2
DWS6, RSW1
DSW7
DSW8
DSW9

5.1.7 Printed circuit board for RPI-(8.0/10.0) FSN3E 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.
N O T E
• The symbol "■" indicates the position of the DIP switches. The figures show the setting before transmission
or after selection.
• If the "■" mark is not displayed, this indicates that the position of the pin is not affected.
The indoor unit PCB operates with four types of DIP switches, a slide switch and a rotary switch. The position is as follows:
192
SMGB0077 rev.0 - 01/2013
Connector indication
Air inlet thermistor
Air outlet thermistor
Liquid pipe thermistor
Not used
Gas pipe thermistor
Not used
Printed circuit board 2
Terminal board
Not used
Not used
Not used
Not used
Expansion valve
Float switch
Printed circuit board 2
Not used
Not used
Motor for indoor fan
Printed circuit board 1
Printed circuit board 1
PCB2 fuse
PCB1 fuse
Not used
Not used
Switch indication
Capacity code
Unit model code
Refrigerant cycle number
Indoor unit number settings
Fuse re-establishing
Additional functions
0.6HP capacity setting