Hitachi RCI-1.0FSN3 Service Manual page 211
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
LED1
LED3
LED4
LED1
LED2
LED3
PCN1
PCN2
PCN3
PCN5
PCN6
PCN7
PCN8
PCN10
PCN11
THM1
THM2
THM3
THM4
THM5
CN1
CN2
CN3
CN5
CN7
CN8
CN10
CN11
CN14
CN17
CN19
EFR1
EFS1
EF2
EF3
TP
HA
PCN1
THM1
THM2
CN1
CN2
CN3
199
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.
Green
PCB power supply
PCB2 LED indicator
Yellow
H-LINK transmission 1
Green
PCB power supply
Yellow
H-LINK transmission 2
PCB1 Connector indication
230V transformer
TB1 and PCB2
Coil inlet thermistor
Coil outlet thermistor
Liquid pipe thermistor
Gas pipe thermistor
TB2 and PCB2
PCB2 Connector indication
TB1 and PCB1
Optional air temperature sensing
Optional air temperature sensing
TB2 and PCB1
TB1
Not used
Not used
TB1
Not used
TB1
TB1
Not used
Transformer
Not used
Not used
Not used
Not used
Not used
TB1
TB2
Not used
Not used
PCB1 fuse
PCB1 fuse
Not used
Not used
Not used
Not used
TB2
TB2
5
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