27
Description
1. After the power ON/OFF button is pressed once, the relay and triac are turned ON or OFF per the remote
control setpoint.
– TRIAC is controlled per the fan speed selection.
– RELAY is controlled per the operation mode selection.
2. If the power ON/OFF button is pressed once more, the relay and triac are turn off and the unit stops
operation.
3. The unit turns on or off according to the temperature setpoint by sensing the room air temperature through
thermistor.
4. If the fan speed selection is set to the auto position, the fan speed is automatically controlled according to the
temperature differance between room temperature and temperature setpoint.
5. If you press the ON/OFF button during operating the unit, Relay and LED is OFF and the unit is OFF.
Summary of Contents for DSB-070L
Page 37: ...PCBDRIVINGDESCRIPTION ...
Page 53: ...49 5 U9 KIA7042P RESET IC KIA70 42P OUTLINE INPUT GROUND OUTPUT VCC 1 3 2 OUT GND ...
Page 58: ...54 3 EXPLODED DIAGRAM Indoor Unit DSB 070L DSB 091L ...
Page 60: ...56 DSB 121L ...
Page 63: ...59 4 EXPLODED DIAGRAM Outdoor Unit DSB 070L DSB 091L DSB 121L After ...
Page 66: ...62 DSB 121L Before ...
Page 69: ...65 5 CONTROL BOX ASSEMBLY 4 3 9 8 5 6 1 0 7 2 DSB 070L DSB 091L ...