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5.3. Home Comfort Profile Fresh Air Control
• If a ventilator is installed in your home, select the amount of fresh air to circulate during
heating mode by touching Heating Fresh Air.
NOTE: This option may not be available with the ERVXXNVA ventilator due to its simplified
control design.
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• You will have the option of choosing among AUTO, MANUAL, or OFF.
NOTE: This option may not be available with the ERVXXNVA ventilator due to its simplified
Control design.
– The AUTO setting will allow the user to choose the maximum fresh air that the ventilator
will provide. Selections are Low, Medium or High. In Auto, the ventilator will run
continuously, unless the outdoor temperature is near or below 0°F or is near or above
100°F. Beyond those temperatures, it will turn off.
– The MANUAL setting allows you to select the percentage of fresh air to supply your
home. In the MANUAL mode, there are several selections available: Off, Low 25%, Low
50%, Low 75%, Low 100%, Medium, and High. The percent values are percent of an
hour.
– Use the Up (Y) and Down (B) buttons to set the desired ventilation level.
– Press SAVE when finished, or CANCEL to discard any changes.
• If applicable, next select the amount of fresh air to circulate during cooling mode by touching
COOLING FRESH AIR. Again, you will have the option of choosing among AUTO,
MANUAL and OFF.
– Use the Up (Y) and Down (B) buttons to set the desired ventilator speed level.
– Press SAVE when finished, or CANCEL to discard any changes.
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