Ensy AHU-400 BH Manual

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Startupprocedure
for
Ensy®AHU-units
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393803‐2Startup procedure for EnSy AHU units REV:0_08.09.2016.KJK
Wereservetherighttochangetechnicaldatawithoutnoticehttp://www.ensy.noPage2
Informationcanbefoundonthedataplaqueinsidetheunit.Thissignshows.AHU‐400BH
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Unittype:AHU‐_____________
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Serialno:010______________.____/_____
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Date of start up first time:___________
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Wheretheunitisinstalled:
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Name:____________________________________________________
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Address:__________________________________________________
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HerearesomepointstobecheckedafterEnsy®AHUunitis
installed.
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1. Inserttheplugintoagroundedsocket.
Thenyouwillhaveapicturelikethisindisplay.
(Timeandtemperatureswillshowothervaluesthenshownhere)
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Overviewpushbuttons.
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2. ControltoseeiftherearecontactbetweenDisplayandMaster
softwareinunit.
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Presscontrolbutton3oncetogetintotheinformationmenu.
Presscontrolbutton3oncetogetintotheProgramversionmenu.
Press(Enter)controlbutton4.
YouthanwillseethattherearecontactwithDisplayandMastercardsoftwareinmenupicture(3.2).

Latestdisplay
softwareare021and
Masterare034.

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Presscontrolbutton1(Return)twicetogetbacktostartupmenu.
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Note!Ifyouhaveinstalledanextradisplaythenyouhavetoprogramoneofthedisplayswith
nameDisplay2.(Bothdisplaysmusthavesamesoftwareversion.)Fillinthreelastnumbers:
Presscontrolbutton4oncetogetinto4.Preferences.  Display1Ver:_________
Presscontrolbutton3fourtimestogettoSetup.  Display2Ver:_________
Press(Enter)controlbutton4togetinto4.5PINcode.  MasterVer:___________
Controllbutton1. 2.3. 4.

393803‐2Startup procedure for EnSy AHU units REV:0_08.09.2016.KJK
Wereservetherighttochangetechnicaldatawithoutnoticehttp://www.ensy.noPage3
Presscontrolbutton3(+)onceandyouwillhave1000indisplay.
Presscontrolbutton4(enter)fourtimesandOKwillshowupin
display.
Presscontrolbutton3(OK)togetinto4.5.1Setup.
Presscontrolbutton3ninetimestogettoDisplaynumber.
Presscontrolbutton4oncetogetinto4.5.1.10Displaynumber.
Presscontrolbutton3(+)onceuntilitshowsDisplay2.
Presscontrolbutton1(Return)threetimestogetbacktostart
upmenu.
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3. Howtocontrolthefanspeed.
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ThefanspeedissettoOFF0%fromfactory.
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Presscontrolbutton1oncetogetinto4.1Fanspeed.
TherearedifferentvaluesonMIN,NORMandMAX
dependingontheunittype.Factorysettingsyoucanfind
in«UsermanualsandInstallationGuide»undermenu
4.5.1.3.Fancontrol.
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Presscontrolbutton3(+)totesttheunitonMINspeed.
(Itisthevalueforsupplyairfanthatshowsindisplay)
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Ifadjusted.Whatisnewvalueafterinstallation?
Supp:_____%Extr:_____%
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Presscontrolbutton3(+)totesttheunitonNORM
speed.(Itisthevalueforsupplyairfanthatshowsin
display)
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Ifadjusted.Whatisnewvalueafterinstallation?
Supp:_____%Extr:_____%
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Presscontrolbutton3(+)totesttheunitonMAXspeed.
(Itisthevalueforsupplyairfanthatshowsindisplay)
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Ifadjusted.Whatisnewvalueafterinstallation?
Supp:_____%Extr:_____%
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SettheunittoNORMfanspeedafterinstallation.
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Presscontrolbutton2or3(under–and+)togetbacktoNORMfanspeed.
Presscontrolbutton1(Return)oncetogetbacktostartupmenu.

393803‐2Startup procedure for EnSy AHU units REV:0_08.09.2016.KJK
Wereservetherighttochangetechnicaldatawithoutnoticehttp://www.ensy.noPage4
4. Howtoadjust%forMIN,NORMandMAXtogetbalancedventilation.
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Presscontrolbutton4oncetogetinto4Preferences.
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Presscontrolbutton3fourtimestogettoSetup.
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Press(Enter)controlbutton4togetinto4.5PINcode
menu.
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Presscontrolbutton3(+)onceandyouwillhave1000in
display.
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Presscontrolbutton4(enter)fourtimesandOKwillshow
upindisplay.
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Presscontrolbutton3(OK)togetinto4.5.1Setup.
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Presscontrolbutton3twicetogettoFancontrol.
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Presscontrolbutton4(enter)togetinto4.5.1.3Fan
controlmenu.
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TherearedifferentvaluesonMin,NormalandMax
dependingontheunittype.Factorysettingsyoucanfindin
«UsermanualsandInstallationGuide»undermenu4.5.1.3.
Ifyouneedtodoadjustmentsheretogetbalanced
ventilationthenpleasefillinthenewsettingsonprevious
page.
Changevalueswithcontrolbuttons2(‐)or3(+).
MovebetweenSupp.andExtr.withcontrolbutton4.
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Afteradjustmentsusecontrolbutton1(Return)threetimestogetbacktothestartupmenu.
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 Which % intervals are there on the different operating steps?
OFF=0%
MIN=30‐49%
NORM=50‐79%
MAX=80‐100%

393803‐2Startup procedure for EnSy AHU units REV:0_08.09.2016.KJK
Wereservetherighttochangetechnicaldatawithoutnoticehttp://www.ensy.noPage5
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5. Adjusttodesiredsupplyairtemperature.
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Supplyairtemperatureissetto17°Cfromfactoryandcan
beadjustedbetween15and21°C.
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Presscontrolbutton2oncetogetinto2Temperature
menu.
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Changevalueswithcontrolbuttons2(‐)or3(+).
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Afteradjustmentsusecontrolbutton1(Return)oncetoget
backtothestartupmenu.
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Writedownsettemperature:________________
(Thiscanofcoursebechangedbythelandlordifdesired)
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6. Settingtimeanddate.
Thisisimportanttogetanalarmwhenit'stimeforfilterchange.
Presscontrolbutton4oncetogetinto4.Preferences.
Presscontrolbutton4onemoretimetogetinto4.1Time/datemenu.
Changevalueswithcontrolbuttons2(‐)or3(+).
Presscontrolbutton4oncetogettonextstep.
Ifyouneedtogobackandwantstocorrectafieldyoucanstartoverbypressingcontrolbutton4
numberoftimestillyouarebackinthefieldyouneedtochange.

Writedowndate:
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________________
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Presscontrolbutton3(OK)oncetogetbackto4Preferencesmenu.
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Presscontrolbutton3twicetogettoFilter.
Presscontrolbutton4oncetogetinto4.3Filtermenu.

Usecontrolbuttons2(‐)or3(+)tosetwantedinterval
beforenextfilterchange.Canbesetto6,9or12months.
Writedownchoseninterval:______Months
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(Thiscanofcoursebechangedbythelandlordifdesired)
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Presscontrolbutton4once(FilterOK!)andyouwillgetNext
replacedateindisplay.
Writedownnextreplacedate:________________
Presscontrolbutton1(Return)twicetogetbacktostartup
menu.
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Landlordor,whoisresponsibleforserviceinlargerprojects,tomakeanagreementforwhoto
changefiltersandfromwhomtoordernewfilters.
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Anyagreementsmade,YESorNOI:____________

393803‐2Startup procedure for EnSy AHU units REV:0_08.09.2016.KJK
Wereservetherighttochangetechnicaldatawithoutnoticehttp://www.ensy.noPage6
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7. Verifythatthesignalfromcookerhood/kitchenventilatorworks.
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Thisisimportanttoavoidrotoralarm..

Ifacookerhoodisconnectedtowardstheventilationunititisimportantthatthereissignalfrom
cookerhoodintoKVconnectionplugontheventilationunit.
Thissignalcanbetakenfromthecookerhooddirectlyorviaapressureswitchinthepipingbetween
cookerhoodanventilationunit.

Ifatwo‐stepkitchenventilatorisusedthenitisimportantthatinthefirststep,whereonlythe
damperopens,therealsoissignalfromventilatorintoKVconnectionplugontheventilationunit.
Thissignalcanbetakenfromthecookerhooddirectly,ifpossible,orviaapressureswitchinthe
exhaustpipingfromtheventilator.

Kitchenventilatorwithintegratedfanisnotallowedtoconnectdirectlytothe«Cookerhood»inlet
ontheventilationunit.Forthisyouneedtomakeitsownexhaustpipingthroughwall.Anywayyou
needtomakeasignalfromkitchenventilatorintoKVconnectionplugontheventilationunit.This
signalcanbetakenfromthekitchenventilatordirectly,ifpossible,orviaapressureswitchinthe
exhaustpipingfromtheventilator.


Innallcasesitisimportanttoseethattherearesignalindisplaywhenactivatinganysteps
oncookerhood/ventilator.

Dothissignalshowindisplayonallstepswhenactivatingcookerhood/ventilator.
YesorNO:____________

Ifapessureswitchisusedtogetsignalitisimportantthetitisadjustedwithsuchahighvaluethatit
don’tgivesignalswhencookerhood/ventilatorisnotactivated.

393803‐2Startup procedure for EnSy AHU units REV:0_08.09.2016.KJK
Wereservetherighttochangetechnicaldatawithoutnoticehttp://www.ensy.noPage7

8. Checkingsettingsforthefanswhenactivatingcookerhood/kitchen
ventilator.

Togetbalancedventilationwhenyouactivatethecookerhoodorkitchenventilatoryoushould
adjustthesettings.

Ifacookerhoodisused.

Presscontrolbutton4oncetogetinto4.Preferences.
Presscontrolbutton3threetimestogettoSetupmenu.


Press(Enter)controlbutton4togetinto4.5PINcodemenu.




Presscontrolbutton3(+)onceandyouwillhave1000in
display.




Presscontrolbutton4(enter)fourtimesandOKwillshowupin
display.


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Presscontrolbutton3(OK)togetinto4.5.1Setup.
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Presscontrolbutton3fourtimestogettoCookerhood.
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Presscontrolbutton4(enter)togetinto4.5.1.5Cookerhood
menu.
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Setto100%fromfactory.
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MovebetweenSupplyairandExtractairwithcontrolbutton4.
Changevalueswithcontrolbuttons2(‐)or3(+).
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Aftersettingpresscontrolbutton1(Return)threetimestogetbacktostartmenu..
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HerethevaluesforSupplyairandExtractairshouldbesettosamevaluesasforMAXinmenu
4.5.1.3.Fancontrolintheusermanualthatfollowsthisunit.
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Ifanactivekitchenventilatorisused.
Ifanactivekitchenventilatorisused,thenExtractairshouldbesetto50%orlesstocompensatefor
theairthatisextractedviakitchenventilator.

393803‐2Startup procedure for EnSy AHU units REV:0_08.09.2016.KJK
Wereservetherighttochangetechnicaldatawithoutnoticehttp://www.ensy.noPage8
Alltheabovepointsmustbecheckedbeforetheunitisapprovedbytheinstaller.
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Thecompletedformisattachedtodocumentationfolderthatshallfollowtheunit.
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Other"options"thatcanbeusedtogetherwiththeunitcanbefoundintheinstructionssupplied
unit.
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Allpaperworksandinstructionsyoucanfindonwww.ensy.no
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Thecompanythathaveinstalledthisunit: Contact:
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_____________________________________________________________________
Phone:  e‐mail:
_____________________________________________________________________
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EnsyAS
Mohagasvingen1
N‐2770JAREN
http://www.ensy.no