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13.2.2 Freeze Prevention Control
1 .Frequency of the compressor
For prevention of freezing of the indoor evaporator, the frequency of the
compressor will be changed according to the indoor piping temperature.
2 .Indoor Fan Control
Indoor fan speed changes according to the indoor fan speed.
13.2.3 Dew Prevention Control
• To prevent dew formation at indoor unit discharge area.
• This control starts if all conditions continue for 20 minutes:
- Operated with Cooling or Soft Dry Mode.
- Indoor intake temperature is between 255к and 295к.
- Outdoor air temperature is less than 305к.
- Quiet Lo fan speed.
• This control stopped then receive air swing change signal from Remote Control.
13.2.4 Overload Protection For Cooling Operation
The frequency for the compressor will change according to the outdoor piping temperature.
13.3 Outdoor Air Temperature Control
13.3.1 Indoor Fan Control
1. Indoor fan is controlled by the indoor piping temperature.
ϥ Manual Fan Speed
Piping Temperature(к)
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