HSU-09/12H03/R(QXF) Functions and control
16
Domestic Air Conditioner
5.2 Function of Main Thermistor
Note: A: Indoor heat-exchange sensor
Indoor
heat-exchange
sensor
1.The indoor heat exchanger thermistor is used for anti-icing control .During the cooling
operation, if the heat exchanger temperature in the room where operation is halted
becomes 0°C, it is assumed as icing.
2. The indoor heat exchanger thermistor is used for preventing high temperature and
high temperature expiration protection. During the heating operation ,
When the temp. of
coil pipe is above 72ć,compressor and outdoor fan motor stop running 2 seconds later,
and inlet air runs as the temp. sensor is off
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