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8. CONTROL BLOCK DIAGRAM
8-1. Indoor Unit
RAS-B10SKVP-E, RAS-B13SKVP-E, RAS-B16SKVP-E
/
RAS-10SKVP-ND, RAS-13SKVP-ND, RAS-16SKVP-ND
M.C.U.
Indoor Unit Control Unit
From Outdoor Unit
220-240V
~
50Hz
220V
~
60Hz (-E model only)
Serial Signal Communication
(Operation Command and Information)
Serial Signal Transmitter/Receiver
Micro Switch
Converter
(D.C circuit)
Noise Filter
Indoor
Fan Motor
Air purifier
unit
Louver
Motor
Louver Motor
Drive Control
Indoor Fan
Motor Control
Initializing Circuit
Clock Frequency
Oscillator Circuit
Power Supply
Circuit
Infrared Rays, 36.7kHz
Remote Controller
8˚C (-ND model only)
Operation Mode Selection
AUTO, COOL, DRY, HEAT
REMOTE CONTROLLER
OFF (1, 3, 5, 9H OFF timer)
Air Purifier
Hi POWER
SLEEP MODE
Louver Direction Setting
Louver AUTO Swing
OFF TIMER Setting
ON TIMER Setting
Fan Speed Selection
Thermo. Setting
Operation (START/STOP)
Heat Exchanger Sensor (Tc)
Heat Exchanger Sensor (Tcj)
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