Relay RL1
Indoor fan
motor
Compressor
Relay RL2
Outdoor
fan motor
Relay RL3
4 way
valve
TRIAC
DC12V
Operating Mode
Fan Speed
Timer Selection
Flap Position
Unit on lamp
Room air temp.
Indoor coil temp.
Outdoor coil
temp
Air clean lamp
Quick lamp
Remote
Emergency
Operation
Signal
receiver
Timer lamp
A/D converter
lnitialization
Clock generation
DC power supply
Circuit for
relay driving
Circuit for
TRIAC control
SMPS
Circuit for signal receiver
MICRO
CONTROLLER
Beeper
circuit for
motor driving
Stepping
motor
Temp. Setting
ON/OFF
SLEEP
REMOCON
AC220V
50Hz
STEPPING MOTOR
ON/OFF
COMPRESSOR
ON/OFF
DC5V
30
6. CONTROL BLOCK DIAGRAM
DSB-093LH
Summary of Contents for DSB-093LH
Page 4: ...4 2 OUTLINE AND DIMENSIONS 1 INDOOR UNIT DSB 093LH ...
Page 23: ...23 4 WIRING DIAGRAM Indoor Unit Circuit Diagram DSB 093LH ...
Page 24: ...DSB 183LH 24 ...
Page 25: ...25 Outdoor Unit DSB 093LH DSB 093LH ...
Page 38: ...PCBDRIVINGDESCRIPTION ...
Page 39: ...1 PCB CIRCUIT DIAGRAM DSB 093LH ...
Page 40: ......
Page 41: ...DSB 183LH ...
Page 42: ......
Page 56: ...56 5 U9 KIA7042P RESET IC KIA70 42P OUTLINE INPUT GROUND OUTPUT VCC 1 3 2 OUT GND ...
Page 61: ...61 3 EXPLODED DIAGRAM Indoor Unit DSB 093LH ...
Page 63: ...63 DSB 183LH ...
Page 65: ...65 DSB 093LH 4 EXPLODED DIAGRAM Outdoor Unit ...
Page 68: ...68 DSB 183LH ...
Page 71: ...71 DSB 093LH 5 CONTROL BOX ASSEMBLY ...