Hitachi RCI-1.0FSN3 Service Manual page 202

5 Control system
PCN3
PCN5
PCN6
PCN7
PCN8
PCN10
PCN11
PCN301
PCN302
THM1
THM2
THM3
THM4
THM5
TP
EF3
EF2
EFS1
EFR2
CN1
CN2
CN3
CN7
CN8
CN11
CN12
CN13
CN14
CN17
DSW3
DSW4
DSW5, RSW2
DSW7
DWS6, RSW1
190
SMGB0077 rev.0 - 01/2013
Connector indication
Not used
Not used
Drain pump motor (RPI)
Power supply (1-R, 2-S, 3-N, 4-E)
Capacitor
Fan motor power supply
Fan motor speed control
Terminal board connections
PCB2 connection
Air inlet thermistor
Air outlet thermistor
Liquid pipe thermistor
Remote thermistor (THM-R2 AE)
Gas pipe thermistor
Not used
Fuse
Fuse
Fuse
Fuse
Transformer (pins 1-2: 17.3 V/pins 3-4: 20.8 V)
Outdoor unit H-LINK control circuit
Optional input functions (only 2)
Optional output functions (only 2)
Optional output functions (no. 1, no. 2, only 1)
Expansion valve control
Remote control jumper connection for several units
SW remote control
Float switch
Swing louver motor
Switch indication
Capacity code
Unit model code
Refrigerant cycle number
Fuse recovery and remote control selector
Indoor unit number settings