FILE NO. SVM-06006
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6. CONTROL BLOCK DIAGRAM
6-1. RAS-18UFHP-E5, RAS-24UFHP-E5
REMOTE CONTROL
Heat Exchanger Sensor
Temperature Sensor
Infrared Rays Signal Receiver
Initiallizing Circuit
Clock Frequence
Oscillator Circuit
Power Supply
Circuit
Noise Filter
Relay
RY401
Louver ON/OFF Signal
Serial Signal Communication
Hi POWER
Display
FILTER Sign
Display
PRE DEF.
Sign Display
TIMER
Display
Louver Driver
Functions
• Louver Control
• 3-minute Delay at Restart for Compressor
• Motor Revolution Control
• Processing
(Temperature Processing)
• Timer
• Drain Pump ON/OFF
• Serial Signal Communication
Remote
Control
Infrared
Rays
36.7 kHz
8 MHzM.C.U.
Indoor Unit Control Panel
OPERATION
Display
Indoor Fan
Motor
Louver Motor
Float
Switch
Drain
Pump
From Outdoor Unit
Serial Signal
Transmitter/
Receiver
Operation ( )Operation ( )
Remote Control
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
TIMER 1.3.5.9H
Infrared Rays
COMFORT SLEEP
QUIET
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