Daewoo DPB-280LH Sleep Mode, Frost Prevention of Indoor Unit, Indoor coil temperature

Sleep Mode

(1)When you are going to sleep, select sleep switch and the unit controls the room to the desired temperature. (The unit will not operate after 4 hour)

(2)For changing the temperature.

DT

+0.5° C DT

+0.5° C

+0.5° C

0 0.5 1.0 HOUR (COOLING CYCLE)

–0.5°C

–0.5°C

–0.5°C

0 0.5 1.0 HOUR (HEATING CYCLE)

(3)To cancel sleep mode, press the SLEEP button again or press the MODE button once.: the SLEEP indicator will disappear in the display.

Frost Prevention of Indoor Unit

When the unit operates at low ambient temperature, frost may appear on the Evaporator. When the indoor coil temperature is lower than -2°C at the end of 10 minutes of continuous compressor operation from the start, the microcomputer of the unit stops the compressor to protect the unit from the frost. The control procedure for indoor coil freeze protection.

1) The compressor and outdoor fan turn off.

2) Indoor fan operates according to user set speed.

3) The normal operation returns when the indoor coil

ON

Compressor and

temperature is higher than 7°C or equal to 7°C.

Outdoor Fan

OFF

-2°C 7° C

(Indoor coil temperature)

15