Haier Air Conditioner Edition - Haier HSU-12HSA03 Service Manual

Haier air conditioner
Edition: 20070116
3.1.2 Compressor OFF and waiting for 3 minutes
1. The compressor is OFF (the flamestat is OFF), the air capacity will change from small to little small
after 20 seconds (is SSLO in silence mode);
2. To heat operating in stand-by time (when the mode switch, the compressor will OFF), the air
capacity keep to weak.
3. Power off by remote control then the indoor fan motor will OFF.
3.1.3 Compressor restart
It is set air capacity by remote control after the system warm start.
System will be based on the temperature to determine its ventilation.
Reference the control function in temperature area.
3.1.4 Defrosting operation
Fan motor is off after being low for 20 minutes.
The system received command from the outdoor unit communication I21=11 during low temperature
and defrosting in heat mode to control the air capacity, it is the same with through the heat exchange
temperature transducer go to warm start to control. (3-1-1).
After defrosting operation, if the compressor is on, the system will go to warm start to control the air
capacity. If compressor is off, the air capacity is weak.
3.2 Cool operation
When set the air capacity is high, middle and low which represents its air capacity separately.
When air capacity is running on automatically, it is based on temperature.
Refer to Temperature adjustment Functions. reference 2-4-8
3.3 Dry operation
3.3.1 Compressor OFF and waiting for 3 minutes
When the compressor is OFF, the fan motor will stop.
It will switch to weak after wait for 3 minutes.
The compressor will change to ON after wait for 3 minutes, and it will in the on-control mode.
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