Printed Circuit Board For Rpi(M)-(0.8-6.0)Fsn4E - Hitachi RCI-1.0FSN3 Service Manual

5 Control system

5.1.6 Printed circuit board for RPI(M)-(0.8-6.0)FSN4E

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:
8
LED1
LED3
LED4
LED1
PCN6
PCN7
PCN201
PCN202
191
SMGB0077 rev.0 - 01/2013
PCB1 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
PCB2 LED indicator
Yellow PCB power supply
Connector indication
Printed circuit board 2
Terminal board
Printed circuit board 1
Drain pump
5