Fresh Air - Haier HSU-12HSA03 Service Manual

After compressor starts, it's not on the low load protection within 3 minutes.
4.3 No enhanced function for fan and defrosting mode.
.Silence operation
Send silence operation signal to outdoor unit.
5.1 Heating in the silence mode
When compressor is on, air capacity is SSLO.
When compressor is off, air capacity is SSLO within 20 seconds, and then it changes to be tenuity.
5.2 Cooling in the silence mode
Air capacity is SSLO.
5.3 No silence functions during dry operating and fan operating in the silence
mode.

.Fresh air

After the system receives remote control command, the negative ion generator will be activated to emit
the negative ion if the fan motor is operating.
When the fan motor is OFF, the negative ion generator will OFF.
When the negative ion generator is OFF, if the fresh air mode is ON, the fan motor operating again and
the negative ion generator will ON automatically.
.Timer operating
Use the timer to time counting is according to the time difference between time clock and current time.
During timer operating, the timer indicator light will light.
7.1 Timer off
When the timer is off, the character display of the panel running status does not change, once the
timer time is time-up, its operating will OFF.
7.2Timer ON
When the timer is ON, the panel only displays the timer character, once the on-timer time, the system
will operate start by the set mode.
Haier air conditioner
- 18 -
Edition: 20070116