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Indoor fan speed changes according to the indoor piping temperature. In up zone shown below, the fan speed
increases by +50r/min until the indoor piping temperature reaches 9℃(cooling)/5℃(dry) or above for 5 minutes.
However, the control is unavailable within 4 minutes after compress stars up.
12.2.3 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.
- Outdoor air temperature is less than 34℃.
• This control stopped if anyone of the following conditions is achieved:
- Outdoor air temperature is over 34℃.
- Intake air temperature is less than 24℃.
- Operation without Cooling or Soft Dry Mode.
12.2.4 Overload Protection For Cooling Operation
Frequency of the compressor will change according to the outdoor piping temperature.
12.3 Indoor Piping Air Temperature Control (Heating)
12.3.1 Indoor Fan Control
1. Indoor fan is controlled by the indoor piping temperature.
● Manual Fan Speed
Piping Temperature(℃)
K0
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