Samsung AQ09, AQ12, AQ09A1VE-XSA Block Diagram

7. Block Diagrams

OUTDOOR FAN MOTOR

4-WAY VALVE

STEPPING MOTOR

BUZZER

VOLTAGE REGULATOR

DC 5V DC 12V

INDOOR CONTROL PANEL

POWER TRANSFORMER

AC INPUT

VE : 220-240V/50HZ

REMOTE CONTROLLER

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7-1 Micro Computer Block Diagram

HEAT EXCHANGER SENSOR

ROOM TEMPERATURE SENSOR

INFRARED SIGNAL

POWER ON/OFF

MODE
(AUTO, COOL, DRY,
FAN, HEAT)

TURBO

FAN SPEED SELECT

BLADE-H
MOVING SELECT

ON, OFF TIMER SELECT

TEMPERATURE SELECT

SLEEP SELECT

RESET
CIRCUIT

OSCILLATION
CIRCUIT

MODE SELECT
SWITCH

•BLADE-H CONTROL

•INDOOR FAN MOTOR
CONTROL

•OUTDOOR FAN MOTOR
CONTROL

•COMPRESSOR
CONTROL

•4-WAY VALVE
CONTROL

•TEMPERATURE
CONTROL

•TIMER

•BUZZER CONTROL

COMPRESSOR CONTROL
SIGNAL

OUTDOOR FAN
CONTROL SIGNAL

4-WAY VALVE
CONTROL SIGNAL

STEPPING MOTOR
CONTROL SIGNAL

BUZZER CONTROL
SIGNAL

COMPRESSOR DRIVE
OUTDOOR FAN

DRIVE
4-WAY VALVE

DRIVE
STEPPING MOTOR

DRIVE
BUZZER DRIVE

TRIGER
SIGNAL

SSR

INDOOR FAN MOTOR
SPEED DETECT

ZERO CROSSING

INDICATOR PANNEL
OPERATION LED

TIMER LED
FAN ONLY LED
DE-ICE LED

INDOOR FAN MOTOR

COMPRESSOR

TIME SETTING

Samsung Electronics

7-1