Tecnosystemi HI-TECH PUR 4.0 User Manual page 64

SETTING THE FAN SPEED
Manual setting.In the SA or FR temperature interface, press the arrow keys "△" and "▽" to set the fan speed. The
exhaust fan speed can be set in the "FR" interface, while the supply fan speed can be set in the "SA" interface.
Automatic setting via timer. You can set 4 periods per day, 7 days a week. In each period user can set a fan speed.
See paragraph below "timer setting".
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• CO2 setting mode (visible only if the function is enabled, see chapter 6.4
SETTING PARAMETERS)
• Humidity setting mode (visible only if the function is enabled, see chapter
6.4 SETTING PARAMETERS)
• Timer mode (see "timer setting" paragraph below)
• "Sleep" mode (operation of the motors at reduced speed
limiting noise emission)
Time setting
Using MODE button enter the timer mode (see paragraph above "Data display and operating
mode"). Long press SET button until the time flashes "hour" flashes. Press the UP and
DOWN buttons to adjust the hours, short press the SET button again to set the minutes and
day of the week in the same way, then press MODE button or ON/OFF button to save and
exit the setting.