SiBE121021_C Control Specification
Function and Control 127
4.13.4 Anti-icing Function
During cooling, if the indoor heat exchanger temperature in the operation stopped room
becomes below the specified temperature for the specified time, the electronic expansion valve
is opened in the operation stopped room as specified, and the fully closed operation is carried
out. After this, if freezing abnormality occurs more than specified time, the system shuts down
as the system abnormality.
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