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M.C.U.
Indoor Unit Control Unit
Power Supply
(From Outdoor Unit)
Serial Signal Communication
(Operation Command and Information)
Serial Signal Transmitter/Receiver
Converter
(D.C circuit)
Noise Filter
Indoor
Fan Motor
Louver
Motor
Louver Motor
Drive Control
Indoor Fan
Motor Control
Initializing Circuit
Clock Frequency
Oscillator Circuit
Power Supply
Circuit
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
FILE NO. SVM-13027
8. CONTROL BLOCK DIAGRAM
8-1. Indoor Unit
REMOTE CONTROL
Remote Control
Operation ( )
Operation Mode Selection
AUTO, COOL, DRY, HEAT
Temperature Setting
Fan Speed Selection
OFF TIMER Setting
Louver Auto Swing
Louver Direction Setting
ECO
Hi-POWER
Infrared Rays, 36.7kHz
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