Haier HSU-12HSA03 Service Manual page 17

Haier air conditioner
Edition: 20070116
3.3.2 Compressor ON
When the air capacity is set High, Middle and Low, the compressor will operate by the set mode.
When the air capacity is set auto fan, the air capacity will be adjusted by the temperature.
. Enhanced operation
Enhanced operation will continue for 15 minutes.
Enhanced operation will finish if the operation is off or after 15 minutes.
Enhanced operation will finish when the status be changed.
Enhanced operation will finish if the unit enters the status of "silence", operates normally or on-timer
signal control.
In the auto mode, there are enhanced /silence function; the main unit operating is based on enhanced
cool /silence function in the cool mode; the main unit operated by the enhanced heat/silence function
in the heat mode; the main unit will operate is based on no-enhanced/silence function in the fan mode.
4.1 Enhanced heat
Modify the set temperature. It has temperature-adjustment function.
Air capacity will be automatic middle fan speed.
When operating for defrosting, outdoor unit will not receive the communication signal of enhanced
operation. After operation for defrosting, the system will operate enhanced function only in the
remaining time.
After enhanced operation continues for 15 minutes, compressor is forbidden to be OFF for 10 minutes.
(Except the error)
4.2 Enhanced Cool
Modify the set temperature. It has temperature-adjustment function.
The high air capacity will be set for hand controlling.
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