Installation and Safety Instructions
Makeup Air System (XOMA)
InstallandDimensionsSheet– RESIDENTIALUSEONLY
ventilation
FOR PLANNING PURPOSES ONLY. PLEASE REFER TO INSTALL GUIDE FOR DETAILED INSTRUCTIONS.
XOMASwitchAssemblyandCollarSpecifications:
UnitSpecifications
Weight:1.5lbs,16AWGx2,
10A,125VAC.Refertosafety
instructionspriortoinstallation.
2” 6”
3‐1/4”
XOMAMotorizedFreshAirDamperSpecifications:
f
UnitSpecifications
Weight:3lbs.
0.25amps,24VAC,60HZ,7watts.
Shippedinnormallyclosedposition.
8”
2
¾”
2 5/8”
¾”
Diametero
f
XOMA
MotorizedFreshAir
Damperavailable
in6”,8”sizes.
2 ¾”
24Vlowvoltagewiringmustberunattimeof
rough‐in.(notincludedbymanufacturer)
Thereplenishmentor
make‐upairmustbe
drawnfromoutsideofthe
home
.
XOMAFreshAirDamperin
normallyclosedposition
3’
Outsidefreshairinletmustbe
installedontheexteriorofthe
houseaminimumdistance of
10ftfromcombustionventsand
otherexhaustopenings.Locate
thefreshairinletawayfromany
outsidemotor,generator,pump,
BBQ
g
rill,hearth/fire
p
it,
XOMAFreshAirDamperneedstobe
locatedaminimumof3ftfrom
kitchenexhausthood.
Duringoperationofthekitchen
exhaust,themotorizeddamperwill
opentoallowfreshoutsideairto
enterthehome.Whentheexhaust
24VPlug‐in
Transformer:
Input:120VAC,
60HZ,.23A
Output:24VAC,
20VA
XOMASwitchAssembly
installedinri
gidducting
aboveventilationhood
g p
chemicalstoragearea,orany
potentiallyhazardousexposure
area.
systemisnotinusethemotorized
damperwillcloseandnolongerallow
outsideairtoenter.
Forgeneralcomfortandaesthetics,
theXOMAFreshAirDamperintake
needstobelocatedinanareathat
doesnotventilatedirectlyonorinto
ki
tchenpreparatoryordiningareas.
Formaximumperformance,theXOMASwitch
Assemblyneedstobeinstalleddirectlyabove
thekitchenexhaust.
InstallationmustcompletedbyacertifiedinstallationexpertorHVACprofessionalandmustfollowalllocal,state,andfederalHVACcodes,
laws,standards,andregulations.
2