Hitachi RPI-2.0FSN4E Service Manual

5 Control system
199
5
SMGB0077 rev.0 - 01/2013
PCB1 LED indicator
LED1 Red
This LED indicates the transmission status between the indoor unit
and the remote control.
LED3 Yellow
This LED indicates the transmission status between the indoor unit
and the outdoor unit.
LED4 Green PCB power supply
PCB2 LED indicator
LED1 Yellow H-LINK transmission 1
LED2 Green PCB power supply
LED3 Yellow H-LINK transmission 2
PCB1 Connector indication
PCN1 230V transformer
PCN2 TB1
PCN3 Not used
PCN5 Not used
PCN6 TB1
PCN7 TB1 and PCB2
PCN8 Not used
PCN10 TB1
PCN11 TB1
THM1 Coil inlet thermistor
THM2 Coil outlet thermistor
THM3 Liquid pipe thermistor
THM4 Not used
THM5 Gas pipe thermistor
CN1 Transformer
CN2 TB2 and PCB2
CN3 Not used
CN5 Not used
CN7 Not used
CN8 Not used
CN10 Not used
CN11 TB1
CN14 TB2
CN17 Not used
CN19 Not used
EFR1 PCB1 fuse
EFS1 PCB1 fuse
EF2 Not used
EF3 Not used
TP Not used
HA Not used
PCB2 Connector indication
PCN1 TB1 and PCB1
THM1 Optional air temperature sensing
THM2 Optional air temperature sensing
CN1 TB2 and PCB1
CN2 TB2
CN3 TB2

Hitachi RPI-2.0FSN4E Specifications

General

Brand	Hitachi
Model	RPI-2.0FSN4E
Category	Air Conditioner
Language	English