Specifications

13
HeatlessRegenerativeDesiccantAirDryer
Onlyqualifiedpersonnelshouldmakeelectricalandmechanicalconnections.
Equipment for Installation: This dryer does not need any special tools for installation
Foundation:Dryershouldbemountedonasuitablystructuredflatandlevelfloororbasethatisfree
fromvibration.Specialcaremustbeusedwhenliftingthedryertopreventtip-over
Mounting: Bolt dryer to the foundation using the boltholes provided in the frame.
Piping:Connecttheinletofthedryertothemoistgasfromthecompressor/receiver/inletfilter.Install
theInletpipingandtheinletshutoffvalve,InstalltheOutletpipingandtheoutletshutoffvalve(aunion
with a valve by-pass can be installed at the inlet and outlet valves to accommodate isolation of the dryer
formaintenance).Compressedairpipinghastobeatleastthesamesizeasthatoftheinletandoutlet
connections of the dryer. Larger pipe sizes can be used with reducers.
Back Pressure Regulator:Installbackpressureregulatortopreventanypossibilityoffluidizationofthe
desiccant bed. When there is a sudden increase in the demand for compressed air downstream of the
dryer, a huge pressure drop develops and can affect the performance of the dryer and the drying material
(desiccant).
Desiccant:Makesurethatthedryertowersarefilledwithdesiccant.Largerdryersmayhavedesiccant
shipped separately – in which case, the media has to be filled into the pressure vessels from the desiccant
fillports.Caremustbetakenwhenfillingthemediaanditmustbedonegraduallytopreventpowdering.
Muffler:Iftheeventthatmufflershavebeenshippedloose,theymustbeinstalledandsecured
By-pass:Ifthedryerisnotsuppliedwithoptionalby-passvalveitishighlyrecommendedthatby-pass
valve be installed around the dryer and filters. These by-pass shut-off valves will permit the dryer and
filters to be removed from the compressed air system for servicing without shutting down the entire
compressed air system.
Electrical:Makeallelectricalconnectionstothedryerasshownonthewiringdiagram.Specialcaremust
betakeninconnectingthepropervoltageasindicatedonthespecificationsheetandwiringschematic.
Additional Valving/Piping:Wheninstallingequipmentorcomponentskeepinmindtheserviceabilityof
the equipment and provide additional valves to isolate, bypass, and to depressurize as needed.
Exhaust:Ifyouintendtoventyourexhaustwithadditionalpiping,thedischargepipingfromtheexhaust
shouldnotbepipedupwardwithoutanarrangementforremovingtrappedcondensate.Makesurethat
youdonotapplyabackpressureonthisexhaustsystem.Ifexhaustpipingistobeextended,trytostay
within15to20feetandusethenextlargerpipesize.
Note: Itismandatorythatdryerbegrounded.Useofyourplantsframeasagroundmaycauseproblems
with the control. A fused disconnect is not supplied with this equipment therefore one must be supplied
bycustomer.Allelectricalfuses,breakers,etc.shouldbeproperlysized.
Aircel is not liable for any code violations; component damage, downtime or consequential damage related
to customer supplied electrical components and connections.
Installation