Haier HSU-09HS03/R2DB, HSU-12HS03/R2DB Domestic Air Conditioner, heat running 3-1-1. Warm boot

Domestic Air Conditioner	HSU-12HS03/R2(DB)
	Model: HSU-09HS03/R2(DB)

3-1.heat running

3-1-1. Warm boot

When the heat running starts or the frost removing ends and the compressor starts again, in order to avoid cold wind, warm boot wind volume control should be done. Heat exchange temperature

THHOT3 37.0℃

THHOT2 35.2℃

THHOT1

25.2℃4 minutes

THHOTR 16℃

Stop slightly weak weak setting weak slightly weak stop

To control the indoor blower fan as shown in the table above according to the heat exchange temperature

When the heat exchange temperature rises to the level between THHOT1 and THHOT2 and even after 4 minutes it cannot reach the level between THHOT2 and THHOT3, enter into the next level without referring to the heat exchange temperature.

the blower fan stops when the heat exchange temperature is below 25℃

the blower fan is working slightly weak when he heat exchange temperature is above 25 ℃ and below 35℃

the blower fan is working weak if the he heat exchange temperature remains 35℃ for less than 4 minutes.

The blower fan works as set if the he heat exchange temperature remains 35℃ for more than 4 minutes

the blower fan works as set if the he heat exchange temperature remains above 37℃

3-1-2. When the compressor stops and remains idle for 3 minutes

20 seconds after the compressor stops, the wind volume is weak(switching to SSLO in silent running mode)and then slightly weak.

If the compressor stops when the heat running starts, the wind volume is weak 3-1-3. Restart of the compressor

The wind volume is set by the remote-controler after the warm boot.

.select the wind volume by the temperature in the automatic wind volume mode。

28