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EXPERT TRI-STARDAIRY VENTILATION
The bottom line with dairy ventilation is whether the cows are comfortable and their daily dry matter intake is sufficient for maximum milk production and reproduction.
This is Tri-Star
• Suppliescleanfreshairevenlythroughoutthestructure.
• Removesexcessmoisture.Eliminateswetceilings.
• Removesmanuregases,pathogensandothercontaminants.
• Significantlyreducesheatstress.
• Provideshighlevelsofairexchange.
Tri-STar in winTer
Tri-STar in Summer
Tri-Star enables you to expand your barn or add more ventilation without changing the control.
MAnAgIng ThE coMPlETE bARn EnvIRonMEnT foR hIgh PERfoRMAncE
VicTri-Starventilationcombinesthreeventilation systemsintoonepowerfulsystem:
•Naturalventilation•Tunnelventilation•SuperCoolHighPressureMisting
Distributedby:
For more information:
PrintedinCanada SeccoInternationalInc.
4040,blvdCasavantWestSt-Hyacinthe(Quebec)Canada•J2S8E3Phone:450771.0777•877711.0777Fax:[email protected]
EXPERT TRI-STARDAIRY VENTILATION
• Theinsulatednaturalchimneysworklikeafireplace,oncetheflueiswarmit keepspullingairoutofthebarn.Openingaroundthedamperallowswarm, moistairtoescapealongthesidesandkeepsthechimneyfluewarm.• TheExpertTri-Starhasuptofourchimneydamperoutputsformaximum designandexpansionflexibility.
INSULATEDCHIMNEY
• ExpertTri-Starenablesupto2insideand1outsideprobe.• UsingtheRelativeHumidityProbeensuresthatthechimneysandpanelsare adjustedtomaintainthedesiredmoistureconditions.Theminimumventilation ratecanbesetpreciselytothecowsneeds.
RELATIVEHUMIDITYPROBE
Whentemperaturerises,tunnelventilationeffectivelyreducestheactualtemperatureperceivedby thecows.Heatstresscreateshugechallengesfordairycows:• Lowerfeedintake • Milkproductiondrop• Dropinmilkfatlevel • Depressedimmunesystems• Decreasedfertility-shorterheats, silentheats,lowerconceptionrate
TUNNELVENTILATIONWITHTRI-STAR
• TheExpertTri-Starenablesuptotwoprobesperpanelplusoneforoutside temperature.
TEMPERATUREPROBE
• Ifeitherthewindspeedorwinddirectionareunfavorableforthecurrent ventilationinthebarntheExpertTri-Starwillreducethepanelopeningto compensateforthewind.Thispreventsbeddinglossfromthestalls.
WINDCOMPENSATION
SUPERCOOLHIGHPRESSUREMISTING
• Circulatingfansdonotprovidethesamelevelofeffectivecoolingastunnelbut inconjunctionwithSuperCoolHighPressureMistingitcanbeusedasan alternativetotunnelwheretunnelisnotpractical.• ExpertTri-Starenablesuptofourstagesofcircfanswithpossibilityof2of thesestagesbeingvariable.• Selectthestartandstoptemperaturesforeachstage.• ExpertTri-Starwillmonitorthedifferencebetweenallassignedtemperature probesandifthedifferenceistoohighExpertTri-Starwillactivateacircfan stagetoreducethedifference.
CIRCULATINGFAN
• ExpertTri-Staroperatesupto8independentsidewallpanels.• Panelsstartopeninginverysmallincrements.Theincrementincreasesasthe panelcontinuestoopen.• De-icingcycleisactivatedwhenapanelhasnotmovedforaselectedperiodof timewhentheoutsidetemperatureisbelowtheselectedvalue.• Allpanelswillgothroughthede-icingcycleatdifferenttimestoavoidlarge amountsofcoldairenteringthebuildingatonetime.• Securitysettingbasedonactualbarntemperaturesratherthanthesetpoint temperatureisinsuranceagainstfreezingupthebarnwithtoomuchairflow.
INSULATEDPANEL
• ExpertTri-Starcontrolprovidesasmoothtransitionfromnaturaltotunnelback tonatural.Fansstartandshut-offandpannelsopenandcloseinprogrammed stagestoeliminateanyventilationgapduringthetransition.• ExpertTri-Starcheckstheoutsidetemperaturebeforestartingthetunnelmode. Iftheoutsidetemperatureisbelowtheselectedsafetytemperatureitwillnotgo intotunnelmode.• ExpertTri-Starprovidesanautomaticfanrotationfeaturewherethefanthathas beenusedleastisturnedonaheadoffanswhichhavebeenmostrecentlyused. Thisfeaturecanbeassignedtoanyfans.Increasesthelifespanofthefan.
TUNNELVENTILATION
• Astemperaturerises,humiditycomesdownandSuperCoolincreasesthe mistingrateandthecoolingeffect.• IfthehumiditylevelrisesovertheselectedRHlimit,theSuperCool automaticallyreducesthemistingrate.Supercoolkeepsmodulatingupand downasneeded,providingthemaximumcoolingpossibleundertheexisting temperatureandhumidityconditions.
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