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FILE NO. SVM-04013
7. CONTROL BLOCK DIAGRAM
7-1. Indoor Unit
Indoor Unit Control Panel
M.C.U
Heat Exchanger Sensor
Temperature Sensor
36.7KHz
Operation
Display
• 3-minute Delay at Restart for Compressor
Filter
Sign Display
Initiallizing Circuit
• Processing
(Temperature Processing)
PRE DEF.
Sign Display
Clock Frequency
Oscillator Circuit
• Timer
Indoor
Fan Motor
Louver
Motor
• Serial Signal Communication
Remote
Control
Timer
Display
• Motor Revolution Control
Infrared Rays Signal Receiver
Infrared
Rays
Functions
• Louver Control
Power Supply
Circuit
Louver ON/OFF Signal
Noise Filter
Louver Driver
Serial Signal Transmitter/Receiver
From Outdoor Unit
Serial Signal Communication
REMOTE CONTROL
Infrared Rays
Remote Control
Operation (START/STOP)
Operation Mode Selection
AUTO, COOL, DRY, HEAT, FAN ONLY
Temperature Setting
Fan Speed Selection
ON TIMER Setting
OFF TIMER Setting
Louver Auto Swing
Louver Direction Setting
ECO
Hi power
Filter Reset
– 24 –
Louver Motor