Printed Circuit Board For Rpk-Fsn(H)3M Units - Hitachi RCI-1.0FSN3 Service Manual

Indoor units system free series & complementary systems fsn(h)(2/3/4)(e/m)(i)(-du)
Table of Contents

Advertisement

5 Control system

5.1.8 Printed circuit board for RPK-FSN(H)3M units


For RPK-(0.8-1.5)FSN(H)3M
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.
LED1
LED3
LED4
PCN500
PCN550
THM1
THM2
THM3
THM4
THM5
CN2
CN3
CN5A
CN5B
CN7
CN8
194
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.
Green
PCB power supply
Connector indication
Terminal board 1
Motor for indoor fan
Air inlet thermistor
Air outlet thermistor
Freeze protection thermistor
Gas piping thermistor
Terminal board 2
Printed circuit board 3
Not used
Not used
Not used
Not used
Not used

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents