Printed Circuit Boards For Rcim-Fsn2 Indoor Units - Hitachi RCI-1.0FSN3 Service Manual
Indoor units system free series & complementary systems
fsn(h)(2/3/4)(e/m)(i)(-du)
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Also See for RCI-1.0FSN3:
- Installation & maintenance manual (55 pages) ,
- Operation manual (24 pages) ,
- Installation and operation manual (756 pages)
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5 Control system
DSW5, RSW2
DWS6, RSW1
5.1.3 Printed circuit boards for RCIM-FSN2 indoor 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 five types of DIP switches and two rotary switches. The position is as follows:
186
SMGB0077 rev.0 - 01/2013
Connector indication
THM2
THM3
THM4
THM5
CN1
CN2
CN3
CN7
CN8
CN11
CN12
CN14
EFR1
EF2
Switch indication
DSW3
DSW4
DSW7
DSW9
Air outlet thermistor
Liquid pipe thermistor
Not used
Gas pipe thermistor
Motor for fan indoor
Terminal board
Not used
Not used
Not used
Expansion valve
Air panel motor for auto-louver
Float switch
PCB1 fuse
Not used
Capacity code
Unit model code
Refrigerant cycle number
Indoor unit number settings
Fuse re-establishing
Not used
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