Hitachi RCI-4.0FSR - Printed Circuit Board for RPI-(4.0-6.0)FSN6 E-EF (PI114-PI117)

4 Control system
Printed circuit board for RPI-(4.0-6.0)FSN6E-EF (PI114-PI117)
SMGB0137 rev.0 - 05/2021
83
4
4.6 Printed circuit board for RPI-(4.0-6.0)FSN6E-EF (PI114-PI117)
CN1
PCN7
CN19 THM1
CN14
CN28
TP
DSW8
THM2 THM3 THM4 THM5 THU1
CN3
CN33
CN7
CN8
CN17
CN11
PCN6
CN2
DSW7
DSW9
DSW3
DSW4
DSW5
RSW2
RSW1
HA
DSW6
LED1
LED4
LED3
PCN201
PCN202
CN203
EFR1
DM1
L1R2
HT1
TR1
CN202
CN201
R1
EFS1
LED1
PCB1
PCB2
PCB1 LED indicator
LED1 Red
This LED indicates the
transmission status between the
indoor unit and the remote control.
LED3 Yellow
This LED indicates the
transmission status between the
indoor unit and the outdoor unit.
LED4 Red PCB power supply
PCB2 LED indicator
LED1 Red Power supply
PCB1 Connector indication
PCN6 Drain pump
PCN7 Printed circuit board 2 (PCN202)
THM1 Air inlet thermistor
THM2 Air outlet thermistor
THM3 Liquid pipe thermistor
THM4
Optional connector (for remote temperature
sensor)
THM5 Gas pipe thermistor
CN1 Printed circuit board 2 (CN203)
CN2 Terminal board 2 (TB2)
CN3 Optional input functions
CN7 Optional output functions
CN8 Optional output functions
CN11 Expansion valve
CN14 Float switch
CN17 Econofresh kit connection
CN19 Printed circuit board 2 (CN202)
EF2 PCB1 fuse
PCB1 Connector indication
PCN201 Terminal board 1 (TB1)
PCN202 Printed circuit board 1 (PCN7)
CN201 Motor for indoor fan
CN202 Printed circuit board 1 (CN19)
CN203 Printed circuit board 1 (CN1)
EFR1 Power supply fuse
Switch indication
DSW3 Capacity code
DSW4 Unit model code
DSW5,
RSW2
Refrigerant cycle number setting
DSW6,
RSW1
Indoor unit number setting
DSW7 Fuse recovery
DSW8 Additional functions
DSW9 Optional function