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6. MICRO-COMPUTER BLOCK DIAGRAM
Infrared Rays Signal Receiver
Functions
ECONO.
Louver Direction Setting
Louver AUTO Swing
OFF TIMER Setting
ON TIMER Setting
Fan Speed Selection
Thermo Setting
Operation Mode Selection
AUTO, COOL, DRY, FAN ONLY
Operation (START/STOP)
Relay Driver, Louver Driver
Clock Frequency
Oscillator Circuit
Heat Exchanger Sensor
Infrared
Rays
Initializing Circuit
C. P. U
Main Unit Control Panel
AC 220/230/240V~
50Hz
Remote Control
Operation
Display
Timer
Display
ECONO.
Sign Display
FAN-ONLY
Sign Display
Indoor
Fan Motor
Louver
ON/OFF Signal
Compressor, Outdoor Fan
ON/OFF Signal
Louver
Motor
Compressor
RY02
RY01
Noise Filter
Power Supply
Circuit
Outdoor Fan Motor
Relay
Thermo Sensor
• Louver Control
• 3-minute Delay at Restart for Compressor
• Motor Revolution Control
• Processing
(Temperature Processing)
• Timer
Relay