Hitachi RCI-4.0FSG2 User Manual

1-94
TROUBLESHOOTING
1.2.5 Function of RSW, DSWs and LEDs
(1) Printed Circuit Board in Indoor Unit
( * Following figure shows a separated-board type PCB.)
PCN7
PCN6
PCN5
PCN1
PCN4
EF1
EF2
CN11
CN14
CN8CN7 CN17 CN25 CN6 CN3 CN1
RSW
LED4
LED1
LED3
THM1THM2THM3THM4THM5
CN19
CN2
TP
JP1
JP5
JP3
JP2
JP4
HA
IC11
DSW3
DSW5
DSW7
7 9
3
1
5
11
12
2 5
12
9
11
10
7
1
3 6
EF2
EF1
7
9
11 12
13
CN2 THM1 THM2 THM3 THM4 THM5 CN1925
CN3 CN4 CN14
IP
HA
RSV
CN12
CN13
CN9
LED1
LED3
LED4
DSW7
SV1
DSW3
DSW6
DSW5
PCN2
PCN3
PCN5
PCN6
PCN7
PCN1 PCN4
YH2
EFR1
EFS1
ICI1ICI2
DM2
CN8 CN11
CN1CN17
CN7
1 3 6 5
JP1
HIC1
4 7 9 10 12
2 5 6 3 1 11
1
Before Alteration
2
After Alteration
a RCI - a-2
b RPI (0.8 to 5.0HP) b-1 b-2
c RCD c-1 c-2
d RPC d-1 d-2
e RPK e-1 e-2
f RPF, RPFI f-1 -
g RPI (8, 10HP) g-1 -
h KPI - h-2
(a-2)
(b-1) (c-1) (b-2) (c-2) (d-2) (h-2)
(d-1) (f-1) (g-1)

Hitachi RCI-4.0FSG2 Specifications

General

Brand	Hitachi
Model	RCI-4.0FSG2
Category	Air Conditioner
Language	English