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8. CONTROL BLOCK DIAGRAM
Heat Exchanger Sensor (Tcj)
REMOTE CONTROLLER
Heat Exchanger Sensor (Tc)
Room Temperature Sensor (Ta)
Infrared Rays Signal Receiver
and Indication
Functions
• Cold draft preventing Function
• 3-minute Delay at Restart for
Compressor
• Fan Motor Starting Control
•Processing
(Temperature Processing)
•Timer
• Serial Signal Communication
• Clean Function
Initializing Circuit
Clock Frequency
Oscillator Circuit
Power Supply
Circuit
Converter
(D.C circuit)
Noise Filter
Power Supply
(From Outdoor Unit)
M.C.U.
Indoor Unit Control Unit
Indoor Fan
Motor Control
Indoor
Fan Motor
Serial Signal Transmitter/Receiver
Serial Signal Communication
(Operation Command and Information)
Remote Controller
Infrared Rays, 36.7kHz
Operation [ ]
Operation Mode Selection
AUTO, COOL, DRY, FAN ONLY
Thermo. Setting
Fan Speed Selection
ON TIMER Setting
OFF TIMER Setting
ECO
Hi-POWER
COMFORT SLEEP
QUIET
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