Haier HSU-09HS03/R2DB, HSU-12HS03/R2DB service manual Domestic Air Conditioner

Models: HSU-12HS03/R2DB HSU-09HS03/R2DB

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Domestic Air Conditioner

HSU-12HS03/R2(DB)

Model: HSU-09HS03/R2(DB)

. Change the set temperature. With temperature adjusting function

. The wind volume is the automatic medium

. When in frost removing mode, the outdoor unit does not accept the communication signal for powerful running

. After 15 minutes of powerful running, the compressor can not be off within 10 minutes

4-0-2. Powerful cooling

Change the set temperature. With temperature adjusting function

. The wind volume is the automatic strong

. After the compressor starts, there will be no low-intense running protection within 3 minutes

4-0-3There is no powerful mode for wind-sending and moisture removing 5.Silent running

. Send the silent running signal to the outdoor unit 5-0-1. Silent hearing

The wind volume is SSLO after the compressor is on

The wind volume will be kept SSLO within 20 seconds after the compressor stops and then changes to weak

5-0-2. Silent cooling

The wind volume is SSLO

5-0-3There is no silent mode for moisture removing and wind-sending.

6. Timed running

. Set the time duration according to the time difference between the clock for

timing and the current clock

. In timing mode, the display panel will flash the light at fixed times 6-0-1. Timed OFF

When this function is set, operation modes on the panel display will not change. The timing icon will show and the operation stops when the set time comes.

6-0-2. Timed ON

When this function is on, the panel display will only show a timing icon. The unit will operate as the set mode when the time comes.

6-0-3Timed ON/OFF

The unit will start operating or stop according to the order of your setting.

7. Automatic running

7-1.Automatic running mode

Under this mode, the MCU will choose the work mode according to the room temperature so as to keep the set termperature ( set 23for heating mode and 26for cooling mode)

When the unit is powered on for the first time and the the room termperature is equal to or below 23, it will start the heating mode or the cooling mode when the room temperature is higher than 23

Enter into the heating mode and follow the heating process(supposed temperature 23). When the temperature is high enough to stop the compressor, thecompressor stops and there

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Haier HSU-09HS03/R2DB, HSU-12HS03/R2DB service manual Domestic Air Conditioner