Vortice VORT HRI PHANTOM BP Manual De Instrucciones página 35

"By-Pass" Valve check
A Valve check is performed:
1) When the appliance is switched
2) After 24 h from the last By-Pass valve opening
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
This is a normal system procedure and should not be perceived as a malfunction.
"Program" Function
Special mode of operation: manually enabled and allows the user to program weekly air speeds. In fact, it allows you to
assign up to 6 time bands with different speeds, including stopping the equipment. When the function is active, the
message "Progr." Appears on the display: see "Home Page" in the "Operation and Use" section. However, the speeds can
be manually changed even at specified intervals: in this case the word "Prg" will flash for 30 minutes and after it will go back
to the setted speed of the weekly time band. If in this 30 min any other function will change the speed, this 30 min timer
will go back to 0.
For more details on setting the time slots and dates, see "PRG Crono" in the "Operation and Use" section. For details
on how to activate / deactivate the function, see "Activating / deactivating Program" in the "Operation and Use" section.
"Holiday" Function
Special mode of operation: manually enabled and useful if the user leaves the room for a longer period of time.
Operation includes:
- fixed "30% less than the 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 "Operation and Use"
section.
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.
For more details on how to activate / deactivate the function, see "Activating / deactivating Holiday" in the "Operation and
Use".
"By-Pass MAN" Function
Special mode of operation: manually enabled and useful if you want to force air replacement without heat recovery.
The operating principle is the same as: "By-Pass" function.
NOTE: If manually enabled, the "By-Pass MAN" function will remain active for 12 h. After this period, the "By-Pass MAN"
function will come back to: Not enabled.
NOTE: (In case of "By-Pass MAN" Enabled) However you can manually deactivate the function, setting "NO" on "By-Pass
MAN Menu". After Deactivating, the operating principle will be come back the same of "By-Pass" function.
NOTE: In case of "No-Frost" function active, you can not manually activate the "By-Pass MAN" function.
When the function is active, the message "By-Pass" flashing appears on the display: see "Home Page" in the "Operation"
and use ". For details on how to activate/deactivate the function, see "Activating/deactivating By-Pass MAN" in the
paragraph "Operation and Use".
both motors will run at a really slow speed to allow repositioning
of the by-pass valve. After, motors will return to normal speed.
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.
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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