Vortice VORT HR 300 NETI Livret D'instructions page 33

ENGLISH
2) After 24 h from the last By-Pass valve opening Appliance forces a By-pass activating to check the effective position of
the valve:
- if the valve is opened, force the opening;
- if the valve is closed, force the closing.
This is a normal system procedure and should not be perceived as a malfunction.
NOTES
- Every time, during By-Pass opening and closing (max 180 sec), Appliance automatically reduces fan-ventilators speeds
to the 20%, in order to help the By-Pass valve movement.
- In case of Temperature sensors anomalies, By-Pass valve will stay preventively closed.
When the function is active, the message "By-Pass" appears on the display: see "Home Page" in the "Operation" and use
".
"Post-ventilation" Function
This kind of function is automatically activate after:
- every time Pre-Heater is turned off (if Pre-Heater installed)
every time you turn the Appliance off
"Programming" Function (only for remote HMI control)
Special operating mode: it is manually enabled and allows the user to make a programming weekly air velocity. In fact, it
allows you to assign up to 6 time bands with different speeds, including stopping the equipment. When the mode is active,
the word "Progr." Appears. on display: see "Home Page" in the paragraph "Remote panel functions". The speeds can still
be changed manually even in the intervals specified: in this case, the word "Prg" will flash for 30 minutes after which it will
return to work at the speed set in the hourly programming, if during the 30 min any other function that changes the speed
intervenes, the 30 min count is reset. For more details on how to set the time bands and dates, see "Time programming"
in the "Remote panel functions" paragraph. For more details on how to activate / deactivate the function, see "Activating /
Deactivating the PR Active Mode" in the "Remote panel functions" paragraph.
"Holiday" Function
Special mode of operation: manually enabled and useful if the user leaves the room for a longer period of time.
Operation (indicated by active LED 1) includes:
- fixed "30% less of Minimum " speed (no other speeds, no OFF equipment);
- environment sensors not enabled (remote inputs not actived);
- bypass always closed.
When the mode is active, the message "Holiday" appears on the display: see "Home Page" in the "Panel functions"
NOTE: Activating the Mode "Holiday" will be deactivate other product functionings/selections.
To re-activate other product functionings/selections, need to deactivate the Mode "Holiday" before.
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both motor-fans active (about 3 minutes) to
avoid overheating;
indoor air is extracted at the max speed (about 2
minutes) to avoid condensate presence on the
heat exchanger.
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