Hitachi RCI-1.0FSN3 Service Manual page 199

5 Control system
LED1
LED3
LED4
PCN1
PCN4
PCN5
PCN6
PCN7
PCN201
PCN202
PCN203
THM1
THM2
THM3
THM4
THM5
CN1
CN2
CN3
CN4
CN7
CN8
CN11
CN14
CN17
CN19
CN25
CN201
CN202
EFR1
EFS1
EF1
EF2
TP
HA
DSW3
DSW4
DSW5, RSW2
DWS6, RSW1
DSW7
DSW8
187
SMGB0077 rev.0 - 01/2013
LED indicator
This LED indicates the transmission status between the indoor unit
Red
and the remote control.
This LED indicates the transmission status between the indoor unit
Yellow
and the outdoor unit.
Red PCB power supply
Connector indication
Switch indication
220-240V transformer
Not used
Not used
Motor for drain discharge mechanism
Printed circuit board 2
Terminal board 1
Printed circuit board 1
Motor for indoor fan
Air inlet thermistor
Air outlet thermistor
Freeze protection thermistor
Not used
Gas piping thermistor
24V transformer
Terminal board 2
Not used
Not used
Not used
Not used
Micro-computer control expansion valve
Float switch
Air panel
Printed circuit board 2
Not used
Motor for indoor fan
Printed circuit board 1
PCB2 fuse
PCB2 fuse
PCB1 fuse
Not used
Not used
Not used
Capacity code
Unit model code
Refrigerant cycle number
Indoor unit number settings
Fuse re-establishing
Not used
5