Samsung Electronics
7-1
7. Block Diagrams
7-1 Micro Computer Block Diagram
HEAT EXCHANGER SENSOR
ROOM TEMPERATURE SENSOR
INFRARED SIGNAL
•BLADE-H CONTROL
•INDOOR FAN MOTOR
CONTROL
• OUTDOOR FAN MOTOR
CONTROL
•COMPRESSOR
CONTROL
• 4-WAY VALVE
CONTROL
• TEMPERATURE
CONTROL
• TIMER
•BUZZER CONTROL
INDOOR FAN MOTOR
SPEED DETECT
ZERO CROSSING
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
TIME SETTING
COMPRESSOR CONTROL
SIGNAL
OUTDOOR FAN
CONTROL SIGNAL
4-WAY VALVE
CONTROL SIGNAL
STEPPING MOTOR
CONTROL SIGNAL
BUZZER CONTROL
SIGNAL
TRIGER
SIGNAL
SSR
COMPRESSOR DRIVE
OUTDOOR FAN
DRIVE
4-WAY VALVE
DRIVE
STEPPING MOTOR
DRIVE
BUZZER DRIVE
RESET
CIRCUIT
OSCILLATION
CIRCUIT
MODE SELECT
SWITCH
INDICATOR PANNEL
OPERATION LED
TIMER LED
FAN ONLY LED
DE-ICE LED
INDOOR FAN MOTOR
COMPRESSOR
OUTDOOR FAN MOTOR
4-WAY VALVE
STEPPING MOTOR
BUZZER
VOLTAGE REGULATOR
DC 5V
DC 12V
INDOOR CONTROL PANEL
POWER TRANSFORMER
AC INPUT
DR : 200-220V/50Hz
ER : 220-240V/50HZ
REMOTE CONTROLLER
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Summary of Contents for ASH070VE/D
Page 2: ...Samsung Electronics Co Ltd FEB 1997 Printed in Korea Code No DB81 10122A 1...
Page 4: ...1 2 Samsung Electronics MEMO...
Page 27: ...Samsung Electronics 3 14 MEMO...
Page 42: ...Samsung Electronics 6 1 6 Exploded Views and Parts List 6 1 Indoor Unit...
Page 44: ...Samsung Electronics 6 3 6 2 Outdoor Unit 24 1 24 25 25 2 25 1 25 3 25 4 25 5 18 18 1 19...
Page 48: ...6 7 Samsung Electronics MEMO...
Page 50: ...Samsung Electronics 8 1 8 PCB Diagrams 8 1 a Main PCB 7000Btu DB93 10483A...
Page 52: ...Samsung Electronics 8 3 8 1 b Main PCB 9000 12000Btu 12000BUT DB93 10471A 9000BUT DB93 10485A...
Page 55: ...Samsung Electronics 9 1 9 Wiring Diagrams 9 1 Indoor Unit...
Page 57: ...Samsung Electronics MEMO...
Page 58: ...Samsung Electronics MEMO...
Page 59: ...10 1 10 Schematic Diagrams 10 1 Indoor Unit Samsung Electronics...