Control Block Diagram - Toshiba RAS-25U2FVG-ND Service Manual

8-1. Indoor Unit
Heat Exchanger Sensor (TCJ)
Heat Exchanger Sensor (TC)
Room Temperature Sensor (TA)
Infrared Rays Signal Receiver
and Indication
Initializing Circuit
Clock Frequency
Oscillator Circuit
Power Supply
Circuit
Converter
(D.C circuit)
Noise Filter
Power Supply
From Outdoor Unit
REMOTE CONTROL

8. CONTROL BLOCK DIAGRAM

M.C.U.
Functions
• Cold draft preventing Function
• 3-minute Delay at Restart for Compressor
• Fan Motor Starting Control
• Processing
(Temperature Processing)
• Timer / Weekly Timer
• Serial Signal Communication
• Clean Function
• Power Selection
Serial Signal Transmitter/Receiver
Serial Signal Communication
(Operation Command and Information)
Remote Control
Operation (START/STOP)
Operation Mode Selection
AUTO, COOL, DRY, HEAT, FAN ONLY
Thermo. Setting
Fan Speed Selection
ON TIMER Setting
OFF TIMER Setting
Louver AUTO Swing
Louver Direction Setting
FLOOR (ON/OFF)
ECO
Hi-POWER
COMFORT SLEEP
POWER-SEL & Silent CDU
Fireplace & 8°C
WEEKLY ON/OFF
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Indoor Unit Control Unit
Louver Motor
Drive Control
Indoor Fan
Motor Control
Damper
Drive Control
Infrared Rays, 36.7kHz
Louver
Motor
Indoor
Fan Motor
Damper
Motor
Wi-Fi
Display