Control Block Diagram - Toshiba RAS-M24N3KV2-E Service Manual

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
From Outdoor Unit
220-240V ~50Hz
220V ~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 (START/STOP)
Operation Mode Selection
AUTO, COOL, DRY, HEAT
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)
– 17 –
FILE NO. SVM-12087
Indoor Unit Control Unit
Louver Motor
Drive Control
Indoor Fan
Motor Control
Infrared Rays, 36.7kHz
Louver
Motor
Indoor
Fan Motor