14.2.6.2Outdoor Air Temperature Control
The maximum current value is regulated when the outdoor air temperature rise above 57.2°F in order to avoid compressor overloading.
The compressor will be stopped to avoid compressor overloading.
14.2.6.3Overload Protection Control
The compressor operating frequency is regulated in accordance to indoor heat exchanger temperature as shown below.
If the heat exchanger temperature exceeds 60°C, compressor will stop.
14.2.6.4Low Temperature Compressor Oil Return Control
In heating operation, if the outdoor temperature falls below 14°F when compressor starts, the compressor frequency will be regulated up to 600 seconds.
14.2.6.5Cold Draught Prevention Control
When indoor pipe temperature is low, cold draught operation starts where indoor fan speed will be reduced or stop.
Horizontal vane angle may be adjusted in Auto vane setting.
14.2.6.6Deice Operation
When outdoor pipe temperature and outdoor air temperature is low, deice operation start where indoor fan motor and outdoor fan motor stop and operation LED blinks. Horizontal vane is closed during auto vane setting.
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