Control Block Diagram - Toshiba RAS-18N3KVR-E Service Manual

8-1. Indoor Unit
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
From Outdoor Unit
220-240V~, 50Hz
220-230V~, 60Hz
REMOTE CONTROLLER

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
• Serial Signal Communication
• Clean Function
Serial Signal Transmitter/Receiver
Serial Signal Communication
(Operation Command and Information)
Remote Controller
Operation ( )
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 SLEEP
QUIET
QUIET
SLEEP (1, 3, 5, 9 OFF TIMER)
PURE (Air purifier)
–
Indoor Unit Control Unit
Motor Control
Infrared Rays, 36.7kHz
–
22
FILE NO. SVM-12070
Louver Motor
Drive Control
Indoor Fan
Fan Motor
Air purifier
Micro Switch
Louver
Motor
Indoor
unit