PNI MS500 Manual De Usuario página 9

If the temperature drops below -9.9°C and rises above + 50°C (or 14°F and
122°F) the symbols
The relative humidity (RH%) it is also displayed above the temperature value.
If the symbol appears on the right side of the humidity value, you need to
change the batteries of the indoor unit.
The comfort level (WET; COMFORT; DRY) is also displayed in this area.
Wet. Humidity is between 66% and 95%
Optimal. Humidity is between 45% and 65%
Dry. Humidity is between 20% and 44%
Ventilation recommendation
Based on the values of temperature and humidity both inside and outside the
house, the weather station may recommend closing
windows for improving the climatic conditions.
Room climate change
»
Based on the values of temperature and humidity both inside and outside the
house, the weather station may recommend changing the weather conditions.
Damper. A humidity increase of at least 5% is recommended.
Constant. The recommended increase or decrease of humidity
must not exceed 4%.
Drier. A humidity reduction of at least 5% is recommended.
9
(low) and (high) appear on the screen.
or opening the
User manual