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8-2. Connection of Wireless Remote Controller Kit
Outdoor unit
3
2
1
3
2
1
Indoor unit
Indoor control P.C. board (MCC-1643)
Louver
motor
Drain
pump
Indoor
fan motor
Driver
DC12V
DC5V
DC20V
Remote controller
communication circuit
Power circuit
DC280V
Fan motor
control circuit
AC
synchronous
signal input circuit
CPU
EEPROM
TA sensor
TC sensor
TCJ sensor
Float input
HA
Wireless/
Occupancy
sensor
S
erial send/
receive circuit
LED
Receiver
Unit
Outside
output
S
tart/Alarm
Wirele
ss
Remote
Controller Kit