Connector indication
PCN1 220 V transformer
PCN2 Indoor fan motor internal thermostat
PCN3 Fan stoppage alarm signal
PCN6 Drain pump motor (RPI)
PCN7 Power supply (1-R, 2-S, 3-N, 4-E)
THM1 Air inlet
THM2 Air outlet
THM3 Liquid pipe
THM4 Remote thermistor (THM-R2 AE)
THM5 Gas pipe
TP Not used
EFR1 Fuse
EF4 Fuse
CN1 Transformer (pins 1-2: 17.3 V/pins 3-4: 20.8 V)
CN2 Outdoor unit H-LINK control circuit
CN3 Optional input functions (only 2)
CN7 Optional output functions (only 2)
CN8 Optional output functions (no. 1, no. 2, only 1)
CN11 Expansion valve control
CN14 Float switch (RPI)
CN17 Swing louver motor
Switch indication
DSW3 Capacity code
DSW4 Unit model code
DSW5, RSW2 Refrigerant cycle number
DSW7 Fuse recovery and remote control selector
DWS6, RSW1 Indoor unit number settings
DWS8 Not used
5.1.5 Printed circuit board for RPK-FSN(H)2M 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.
5 Control system
169
SMGB0063 rev. 1 - 10/2010
5