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Dehumidifying area I: Operation at the frequency in the range (30–60Hz) according to Dt (T
indoor ambient-Test).
Dehumidifying area II: The compressor stops for 5 minutes and operators for 5 minutes at the
lowest frequency.
Dehumidifying area III: The compressor stops.
3-10 Fan Only Mode Operation
During the appliance run in this mode, the compressor and outdoor fan stop, the indoor fan
operate under the pre-setting of air volume, and the louver swing, and the indoor fan speed same
as the Heating Mode.
5-3. Special Function Instruction
Conditions of anti-freezing prohibition of frequency rising:
Condition 1: in the case of anti-freezing frequency decreasing, the temperature of indoor heat exchanger rises to
"anti-freezing frequency decreasing temperature".
Condition 2: in normal operation, the temperature of indoor heat exchanger reaches "anti-freezing prohibition of
frequency rising temperature".
Dt(℃)
f(Hz)
0
30
0.5
30
1
40
1.5
50
≥2
60
39
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