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6. CONTROL BLOCK DIAGRAM
Infrared Rays Signal Receiver
Current Sensor
Thermo. Sensor
Functions
• Louver Control
• 3-minutes Delay at Restart for Compressor
• Motor Revolution Control
• Processing
(Temperature Processing)
• Timer
ECONO.
Louver Direction Setting
Louver AUTO Swing
OFF TIMER Setting
ON TIMER Setting
Fan Speed Selection
Thermo. Setting
Operation Mode Selection
AUTO, COOL, DRY, HEAT, 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
PRE-DEF.
Sign Display
Indoor
Fan Motor
Louver
ON/OFF Signal
4-Way Valve
ON/OFF Signal
Outdoor Fan
ON/OFF Signal
Compressor
ON/OFF Signal
RelayRelayRelay
4-Way ValveOutdoor Fan Motor
Louver
Motor
Compressor
(Compressor Current)
Relay
RY02
RY01 RY03 RY04
Noise Filter
Power Supply
Circuit
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