Functions of Cooling Only Models Si01-406
24 Functions and Control
1.3 Freeze-up Protection Control
When the indoor heat exchanger temperature falls below 3°C in cooling or in dry operation,
the compressor and the outdoor fan are forced to turn OFF.
the indoor fan rotates at the L tap (in cooling operation) or LL tap (in dry operation).
Note that this function is not activated for 6 minutes after compressor turns ON.
When the indoor heat exchanger reaches 13 °C, the compressor and the outdoor fan restart the
operations. However, because the compressor recycling guard timer (3-minute timer) takes
priority, the compressor and the outdoor fan do not restart the operation during this timer is ON.
6 minutes
ON
OFF
A
B
Indoor heat exchanger temperature (˚C)
Compressor and outdoor fan
(R1883)
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