8
D
IRECT
CONNECTION
oftheSUPP
LY
AIR
S
TREA
Mtothe
AIR
HAN
D
LER
COL
D
AIR
RET
U
RN
(Staleairdrawnfromkeyareasofhome)
Air
Handler
Outdoors
*UnitisnormallybalancedonHIGHspeed
withairhandlerblowerON.
Highefficiencyfilter
orelectronicaircleaner
CoolAir
Return
NOTE
S
:
1.AirhandlerblowermayberequiredtooperatewhenHRVisontoprovidegoodairdistribution.
2.Weatherhoodarrangementisfordrawingpurposesonly.6'(2m)minimumseparationrequired.
18"(460mm)abovegrademinimumoraboveanticipatedsnowlevel.
3.DuetothedifferencesinpressurebetweentheHRVandtheequipmentitisbeing
connectedto,theHRVairflowmustbeconfirmedonsite,usingthebalancing
procedurefoundintheinstallationmanual.
ReturnAir
3'min.
recommended
Weatherhoodarrangement-requiresaminimum
of6'(2m)separationandaminimumof18"(460mm)
clearanceabovegradeoranticipatedsnowlevel.
CAUTION
●
Staleairdrawnfromkeyareasof
home(bathroom,kitchen,laundry)
●
Freshairsuppliedtoreturn
airductofairhandler
HRVmustbebalanced.
WARNING
Stale
A
ir
T
o
O
utside
Fresh
A
irFrom
O
utside
S
TALE
AIR
fromvariouspartsofhome.
i.e.bathrooms(ifrequired),kitchens(ifrequired).
Fresh
A
ir
T
oBuilding
Application Illustrations
Partially Dedicated System for HRV