Carrier Infinity Control Homeowner's Manual page 27

Fresh Air V entilation
Afresh air v entilator isused toexchange stale indoor air f or f resh
outdoor air. Fresh air v entilation can be customized with u p tofour
settings. The s etting you choose for h eating operation can be differ-
ent from the setting you choose for c ooling.
HIGH: The f resh air v entilator will operate athigh. This setting isrec-
ommended tohelp q uickly remove unwanted odors.
LOW: The f resh air v entilator win o perate atlow continuously. This
setting isrecommended for c ontinuous operation inmild c limates
with low humidity.
AUTO: The s ystem will automatically vary the fresh air v entilator
speed toaccommodate outdoor seasonal conditions and d esired
indoor humidity and t emperature setting& This setting isrecom-
mended for c old, northern climates.
DEHUM: The s ystem will operate the fresh air v entilator only i fdehu-
midification isnecessary. This setting isonly a vailable inheating.
Refer tothe BASIC SETUP section ofthis m anual toselect your
fresh air s etting. Please note t hat afresh air s etting will only a ppear
ifaventilator has b een i nstalled.