Samsung AS180, AS180UE0K-AFR Block Diagram

7. Block Diagrams

7-1 Micro Computer Block Diagram

HEAT EXCHANGER SENSOR

ROOM TEMPERATURE SENSOR

INFRARED SIGNAL

REMOTE CONTROLLER

POWER ON/OFF

MODE
(AUTO, COOL, DRY, FAN)

TURBO, MILD SELECT

FAN SPEED SELECT

INDOOR CONTROL PANEL

RESET
CIRCUIT

OSCILLATION
CIRCUIT

AUTO/OFF
SWITCH

COM CONTROL

•
SIGNAL

•

STEPPING MOTOR
CONTROL SIGNAL

•

BUZZER CONTROL
SIGNAL

•BLADE-H CONTROL

•INDOOR FAN MOTOR
CONTROL

•COMPRESSOR
CONTROL

•TEMPERATURE
CONTROL

•TIMER

•BUZZER CONTROL

TRIGER
SIGNAL

SSR

INDOOR FAN MOTOR
SPEED DETECT

ZERO CROSSING

INDICATOR PANNEL

*

OPER. LED
TIMER LED

FAN ONLY LED
TURBO LED

INDOOR FAN MOTOR

BLADE-H MOVING SELECT
SWING SELECT

ON, OFF TIMER SELECT

Q. TIMER SELECT

TEMPERATURE SELECT

SLEEP SELECT

TIME SETTING

AC INPUT

•

•

•

DC 5V DC 12V

POWER TRANSFORMER

COM DRIVE

STEPPING MOTOR
DRIVE

BUZZER DRIVE

VOLTAGE REGULATOR

COM

STEPPING MOTOR

BUZZER

Samsung Electronics

7-1

7-2 Refrigerating Cycle Block Diagram

Refrigerating cycle temperature and pressure

STD Pressure

Operating Condition

Standard

Cooling

7-2

Max over load
Low temp

(kg/cm2G)

3-WAY V/V

4.0~5.0

-

-

Piping Temp. Use Temp. Condition (°C)

T1 T2

10~12
16~18

1~4

10~12
14~18

1~4

Indoor Outdoor

DB

27
29
21

WB WBDB

19
19
16

Samsung Electronics

35
54
21

24
24
16