13) Broken wire detection on temperature thermistor and low pressure sensor
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Outdoor air temperature thermistor (Tho-A): -30°C or lower
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14) Fan motor error
a) If the outdoor fan speed is detected 100rpm or lower for 30 seconds continuously under the outdoor fan control mode
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enters the anomalous stop mode.
Pump-down control
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b) SW1 on the outdoor unit PCB is pressed for 2 seconds.
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1) Control contents
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e) Outdoor fan is controlled as usual.
f) Electronic expansion valve is fully opened.
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Operation control function by the outdoor unit controller