Download AIR-CONDITIONER

FILE NO. SVM-12056
8. CONTROL BLOCK DIAGRAM
8-1. Indoor Unit
(For RAS-B22N3KV2-E only)
Heat Exchanger Sensor (TCJ)
Indoor Unit Control Unit
M.C.U.
Heat Exchanger Sensor (TC)
Room Temperature Sensor (TA)
Infrared Rays Signal Receiver
and Indication
Initializing Circuit
Louver
Motor
Functions
• Cold draft preventing Function
• 3-minute Delay at Restart
for Compressor
Louver Motor
Drive Control
• Fan Motor Starting Control
• Processing
(Temperature Processing)
Indoor Fan
Motor Control
• Timer
Clock Frequency
Oscillator Circuit
• Serial Signal Communication
Indoor
Fan Motor
• Clean Function
Power Supply Circuit
Converter (D.C circuit)
Noise Filter
Serial Signal Transmitter/Receiver
Power Supply
(From Outdoor Unit)
Serial Signal Communication
(Operation Command and Information)
REMOTE CONTROLLER
Remote Controller
Operation (
Infrared Rays, 36.7kHz
)
Operation Mode Selection
AUTO, COOL, DRY, HEAT, FAN
Thermo. Setting
Fan Speed Selection
ON TIMER Setting
OFF TIMER Setting
Louver AUTO Swing
Louver Direction Setting
ECO
Hi-POWER
COMFORT
QUIETSLEEP
QUIET
SLEEP (1, 3, 5, 9 OFF TIMER)
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