FanCoils
INSTALLATION,OPERATION,&MAINTENANCEMANUAL
6
SECTIONONE—Receipt&InitialInstallation,Cont'd.
Figure 2. Threaded Rod Suspension
Isolators - 4 per unit
(eld furnished and
installed)
Washer and Double Nut (eld
furnished and installed)
5/8” knockouts for
suspension rods (4
places top and 4 places
bottom of unit)
Threaded Rod
Suspension (eld
Figure 3. Mounting Details – Threaded Rod Suspension
Washer
Double Nuts
Trapeze
Bolt
Othereld-furnishedmountingdevicessuchasrubber-
in-shearorspring-typevibrationisolatorsselectedby
thecontractorortheengineermaybesubstitutedforthe
factorygrommets,andshouldbeusedwherefactory
grommetsarenotprovided.
VerticalunitmodelsFHY,FSY,orFXYaredesignedtobe
oormountedorotherwisesupportedfrombelow,and
boltedtothewallstructurethroughthemountingholes
providedinthechassis.Theseunitsmaybewallhungonly
whenoriginallyorderedfromthefactoryforwall-mount
applications.Hi-PerformanceverticalclosetunitsVEY
aredesignedtobeoormountedorotherwisesupported
frombelowandmaybeanchoreddirectlythroughthe
cabinetoorortheoptional6-inchlegs.
Thetypeofmountingdeviceisamatterofchoice,however
themountingpointshouldalwaysbethatprovidedin
thechassis,plenum,orcabinet.Refertotheunitproduct
drawingsformountingholelocationsandsizes.
Aftermountingtheunit,itisthenreadyforthevarious
serviceconnectionssuchaswater,drainandelectrical.
Atthistime,itshouldbeveriedthatthepropertypesof
servicesareactuallyprovidedtotheunit.Onthoseunits
requiringchilledwaterand/orhotwater,theproperline
sizeandwatertemperatureshouldbeavailabletotheunit.
Inthecaseofrefrigerantcooling,theproperlinesize
andrefrigeranttypeshouldbeavailabletotheunit.On
unitswithsteam-heatingcoils,theproperlinesizing
androutingshouldbeveried,andthemaximumsteam
pressureappliedtotheunitshouldneverexceed10psig.
Thedrainpipingandsteamtrapshouldbesizedand
routedtoallowforpropercondensateow.
Theelectricalservicetotheunitshouldbecomparedto
theunitnameplatetoverifycompatibility.Theroutingand
sizingofallpiping,andthetypeandsizingofallwiring
andotherelectricalcomponentssuchascircuitbreakers,
disconnectswitches,etc.shouldbedeterminedbythe
individualjobrequirements.Verifytheelectricalconductor
sizeissuitableforthedistancetotheequipment
connectionandwillsupporttheequipmentelectricalload.
Allinstallationsshouldbemadeincompliancewithall
governingcodesandordinances.Compliance with all
codes is the responsibility of the installing contractor.
Oncertainunits,shippingscrewsorbracesmustbe
removedaftertheunitisinstalled.Besuretocheckalltags
ontheunittodeterminewhich,ifany,ofthesedevices
needtoberemoved.
Cooling/Heating Medium Connections
CAUTION: Toxic residues and loose particles
resulting from manufacturing and eld piping
techniques such as joint compounds, soldering ux, and
metal shavings may be present in the unit and the
piping system. Special consideration must be given to
system cleanliness when connecting to solar, domestic
or potable water systems.
Submittalsandproductliteraturedetailingunitoperation,
controls,andconnectionsshouldbethoroughlyreviewed