Ensy AHU-200 KH SLIM User Manual And Installation Manual

User manual and

Installation Guide

AHU-200 KV SLIM

AHU-200 KH SLIM

393829‐2Rev1:19.04.2017.KJK

Wereservetherighttochangetechnicaldatawithoutnotice.http://www.ensy.no Side1



393829‐2Rev1:19.04.2017.KJK

Wereservetherighttochangetechnicaldatawithoutnotice.http://www.ensy.no Side2

Usermanual.Pages2til15

(Onpages,2‐6thepicturesshowsAHU‐200KVSLIM)

Becarefulthatthedoorcan"bestuck"inthesealingonthehatch.

Foreasierlooseningofthehatch,releaseitfirstinonecorneratthetop.



Tooperatethisproductpeopleshouldhave

necessaryskills,orunderthesupervision

ofaqualifiedperson.

Tellchildrennottoplaywiththeappliance.



Ifyouaregoingintotheunitthenyoufirsthavetoremove

anykitchenfurniturefrontdoor,ifsoismountedonfront

ofunit.



Onthesepictures,youcan

seetheventilationunitwith

whitecoatedcookerhood.

Therearealsovariantswithhoodsinbrushedstainless

steel.



Toopenthefronthatchyoufirsthavetountightenthose

fourscrewsyoufindineachcorneroftheunit.



Whenhatchis

tobemountedbackontheunittrytousealmostsametorqueonallfourscrews.



Thenputthekitchenfurniturefrontdoorbackonplace.



393829‐2Rev1:19.04.2017.KJK

Wereservetherighttochangetechnicaldatawithoutnotice.http://www.ensy.no Side3

Beforeanyaccessintotheelectrical

connectionsboxes,power

mustbedisconnectedby

pullingouttheplugfromthe

socket.

Onlyauthorizedpersonsisallowedtoenter

intotheelectricalconnectionboxes.

Ifanyelectricalcomponentsaredamaged,

theymustbereplacedbythemanufacturer,

dealeroraqualifiedpersonin

ordertoavoid

dangeroussituations.



Adjustmentoftheunit.

Ahumiditysensoris,fromfactory,mountedinsidetheunit.Itis

setto“0”thatmeansitissettonotactive.



Afterstartup,wheretheunitisplacedintoanewbuildingwithhighhumidity,

youcanletthishumiditysensorbeturnedoffforaperiodto

avoidthefullspeed

ofthefanatnight.Togetthehumiditysensortooperateasintended,youneedatonetimetoputit

active.Thanyouneedtosettheswitchinposition"1".



Iftheventilationunitisplacedinahousewithouthighhumidity,you

shouldswitchtoposition"1"

afteryouputtingventilationunitintooperation.Thisswitchwillalsoaffectanyextraexternal

humiditysensorthatispluggedintothedevice.



Adjustingthehumiditysensor.

Ifitisnecessarytoadjustthesensitivityofthehumiditysensorthenyoujustcanremovetheblack

plugandyouthencanseetheadjustingknobandtheRH%scale.

Ifaneedforbetter

insightordonotsee

theadjustmentscale

sufficientsoone

shouldremove

the

entirecoverofthis

controlboard.

393829‐2Rev1:19.04.2017.KJK

Wereservetherighttochangetechnicaldatawithoutnotice.http://www.ensy.no Side4

Thesensorissetto80%RHfromfactory.

Ifyoudoadjustments,thisonlyaffectthesensorintegated

insidetheunit.

Thesensitivityfortheintegratedsensoryoucanadjustfrom

50%(low)to90%(high)inaccordancetowhataretheneed.

Thearrowpointsthevaluechosen.

Ifyouhaveasecondexternalsensorthatmeansyouneedto

adjustthatonefromitssettings.

Replacethecoverand/orplugafterfinishadjusting.



Replacingthefilter.

Thefiltersshouldbereplacedevery6.9.

or12.months.

Shouldbeextractedwithoutuseofany

tools.

Remembertoenterthecontrolpanel

menu(4.3Filter)andpressFilterOK

afterthefiltershasbeenreplaced.



Toguaranteeoptimalpropertiesofthe

ventilationunit,usetheoriginalfilters



fromEnSy.Theuseofspuriousfilterswill

limitthewarrantyontheproduct.



Ensyartnumberforfiltersetis:

011460850‐2

SETFILTREENSYAHU200+300B.F7:120x280x94

393829‐2Rev1:19.04.2017.KJK

Wereservetherighttochangetechnicaldatawithoutnotice.http://www.ensy.no Side5



Cleaningthefans.

Thismustbedonebyaqualified

person.



Beforeremovingfansthemainpower

mustbedisconnectedbypullingout

themainsupplyplugfromthesocket,

orfanstobeprogrammedtoposition

“AV”or“OFF”

Disconnectthe3‐poleand5‐pole

plugs.



Thefanscanbe

pulledoutofthe

ventilationunitwithouttheneedfor

anytools.



Cleanwithmildsoapandwater



Maintenanceandcleaningof

rotaryheatexchanger

.

Thismustbedonebyaqualified

person.



Disconnectthe3‐poleplug.



Canbepulledoutoftheventilation

unitwithouttheneedforanytools.

Tonotscratchthecookerhoodsoyou

shouldcoverthisbeforeyoupullout

therotaryheatexchanger.



393829‐2Rev1:19.04.2017.KJK

Wereservetherighttochangetechnicaldatawithoutnotice.http://www.ensy.no Side6



Rotorexchangercaneasilybe

removedforcleaningbydissolving

the12screwsthatholdit

together.

Cleanpartswithmildsoapand

water

Donotexposethe

rotormotoror

connectorfor

moisture.



Theexchangeryoualsocancleanwithmildsoapandwater.Donotuseammonia

‐

containingdetergent,asthiswillpreyonanddiscoloraluminuminrotaryheatexchanger.

Flushedwithhandshowerandblowgentlycleanwithcompressedair.

Ensurethatthescrewsaretightenedsufficientlysothattheydonotcomelooseduringoperation.

Preferablyuseascrewdrivertotightthescrews.If

useofelectricalscrewdriver,makesurethatyou

uselowtorquetopreventdestroyingthethreadsinthesheetmetalparts.

Tomakesurethatthedrivebeltcanadjustitselfintocorrectpositionyoumustrotatetheexchanger

somefewturns.

Theninsertbackintotheventilationunit.Besure

thatrotorexchangerisproperlyinsertedinallthe

guidesinsidetheunit.Ifnot,thiscanleadtovibrationinthesystemandinternalairleakintheunit.



393829‐2Rev1:19.04.2017.KJK

Wereservetherighttochangetechnicaldatawithoutnotice.http://www.ensy.no Side7

Operation of kitchen hood



ON/OFFswitchfordownlights.

Usingthedamperinakitchenhood.





 



Nofunction Opensdamper. Maxtimeontimer

 Timeractivated 60min



Replacingthelampandtransformeronthecookerhood



Turnoffthepowerbefore

replacingthedownlight.



Ifthelightisnotworkingthenyou

mustreplacetheentirelight

socketandtransformer.To

replacetheusermustfirstremove

thefourblankingplugsandthen

loosenfourscrewstoreleasethe

entirecover.



Compressthespringwithfingers

tomoreeasilyslidinglightsocket

outthrough

cover.



Theplugsthatisbetweenlight

andtransformercanbepulled

apart.



Theswitchhasa

springretraction

andwillnotwork

untilithaspassed

"Min"

393829‐2Rev1:19.04.2017.KJK

Wereservetherighttochangetechnicaldatawithoutnotice.http://www.ensy.no Side8

Iffaultylightthenbothdownlightandtransformerreplacedwithnewparts.



OriginalLEDlightthatisinsertedfromfactory



Ensyartno:

260455‐2DownLightLED5Wwithwhitesocket

andtransformer



260456‐2DownlightLED5Wwithblacksocketand

transformer



Replacementorwashingthefilterinthekitchenhood.

Releasefromtheframebypushingthelocktothe

middleofthefilterandtilteddown.Thefiltercanbe

washedinsoapywater.Mustbecompletelydrybefore

itismountedinplaceagain.Ifthefiltermaterialis

damageditmustbeorderedneworiginal.

 (Ensyart

no:270081‐2)



393829‐2Rev1:19.04.2017.KJK

Wereservetherighttochangetechnicaldatawithoutnotice.http://www.ensy.no Side9

Mainmenu



1.ControlButtonindicatorforfan.

2.ControlButtonindicatorsetpoint.

3.ControlButtonindicatorinformation.

4.ControlButtonindicatorsettings.

Overviewofcontrolpanel

Themainscreenconsistsof,fromtop,left:



TimeIndication,hour,minute



Timer,Weeklyschedule(ifprogrammed)



Reheatingcoil(ifconnected)



Temperaturereadings,Outdoor/Indoor



Statusairflow–fanspeedsetting

OFFMINNORMorMAX



Temperaturesetpoint,15‐21°C



Reheatingcoil–(hererefersactiveelement)



RotaryexchangerIndicator‐(hererefers

activerotarywheel)



Indicatorsinthemenuscreen:



"Sun"indicatesthattherotorhas

stopped,theairhandlingunitisin

thesummeroperationmode.



"Snowflake"lowtemperature

indicatesthattheairhandlingunit

isindefrostingmode.



"Steamingpot"andblinkingfan

bladesindicatesthatthekitchen

exhaustisactivated.



"Timer"andthecountdownofthe

fansymbolindicatethattheforced

ventilationisenabled.

From10upto240minutes



"Away"indicateswhen

thefeature

isenabled,thisfeaturewilloverride

timer.



"Clockoverthefansymbol"

indicatesthatthetimerisactivated.



Co2overthefansymbol"indicates

thatthecarbonsensorisactivated.



"Exclamationpoint"indicatesthat

moisturerecordedoverthesensor

ishigherthanthesetvalue.

Mayalsoindicatethatthemotion

sensorisactivatedifconnectedon



D2signaloutput.



Thissymbolindicatesthatthe

rotaryheatexchangerisactivated

andwillberotated.

ControlButton1. 2. 3. 4.

393829‐2Rev1:19.04.2017.KJK

Wereservetherighttochangetechnicaldatawithoutnotice.http://www.ensy.no Side10

1.Fanspeed



Ventilationunithasthreeoptionsforchoiceof

airflow.



Min,NormalandMax.

Forprogrammingofvalueswithineachstep,

see4.5.1.3Usingthecontrolbutton1,and‐/

+buttonscanchangebetweenthepre‐

programmedselections.



1.1Fanboost

Forcedventilation,fanspeedincreasestomax

speed.(Meanstothespeedthatissetin

menu4.5.1.3.)Thefunctionisforuseifhigh

humidityinbathroomsandlaundryroom.



Forcedventilationcanbeactivatedwith

button

then 

Intervaladjustablefrom10‐240minwith+

and‐



Thispictureshows10minforcingtime,but

notactivated.

Toactivatethefanboostuse

controlbutton4.



YoucanseethatthefanarerunningwithMax

speedandtheclockwillstartcountdown.

Youcaneasydeactivatethefanboostagain

beforethecountdownautomaticallystopsit.

Firstcontrolbuttom1

andthen4. 



Thisfeaturecanalsobeoperatedwithan

externalpulseswitch.Theswitchisplacedin

thebathroomoradjacentrooms.Connected

tocontactD1intopoftheventilationunit.

(Lookatpage23inthismanual.)

IfthisoptionviaD1isintendedforuseagainst

woodstoveor

fireplacethenitis

recommendedthatMaxspeedunderFan

controlinmenu4.5.1.3.issettoSupply100%

andadjustExtracttobe80to85%.(Lookat

page10inthismanual)



2.Temperature



Choosefrompre‐programmedtemperature

settingssetpointbetween15‐21°C.Setting

ischangedbyoperatingtheswitchbuttons

below‐/+symbols.



HeatingelementcanherebesetONorOFF

byoperatingtheswitchbutton4inthis

screen,butonlyifheaterisconnected.



(Toseeifheatingcoilisconnectedor

disconnected,see4.5.1.1Heater)

Indicatorforactivatedheatingcoil.

Smallpictureshownotactivated.

393829‐2Rev1:19.04.2017.KJK

Wereservetherighttochangetechnicaldatawithoutnotice.http://www.ensy.no Side11

3.Information.



3.Information/3.1.Alarms

Whenalarmyoucanfindasourceoferror

here,aswellasinfoonhowthealarmisreset.

(Seepages29and30inthismanual)



3.Information/3.2Programversion



Informationaboutthesoftware

version.Thisinformationmustbeprovidedto

servicepersonnelatthefailureoftheunit.



3.Information/3.3.Generalinfo



Hereyoucanseedefrostmodethathas

beenchosen.



(See4.5.1.9ifyouwanttochangemode.)

4.Preferences



Tonavigatewithinthevarioussub‐menus

whenusingthecontrolbuttonsbelowtheup/

downcursorkeythatdisplaysonthedisplay.



4.Preferences/4.1Time/date



SettingmenuforTime/date.Thissettingis

importantsincetheinformationformingthe

basisfortheweeklyschedulefunctionifthisis

tobeactivated.Alsoforthefilteralarm

functionitisneeded.



393829‐2Rev1:19.04.2017.KJK

Wereservetherighttochangetechnicaldatawithoutnotice.http://www.ensy.no Side12

4.Preferences/4.2Weeklyschedule



ProgrammingoftheWeeklyschedule,fan

speedandtemperaturesetpoint.Hereitcan

beprogrammedfortwoperiodseachday.Ex.

day‐night.



Everydaymustbeprogrammedindividually.

Monday‐aperiodoftime,selectthestart

time.Toactivatetheperiod,X‐overperiod

numberisremoved,usethe‐/+keys.



Useentertomovebetweenthedifferent

fields.



Chooseairflow(fanspeed)Speeddialing‐

MINwhenonefanbladeontheindicatoris

black.NORM=twoblackfanbladesonthe

indicator.MAXspeed=threeblackfanblades

ontheindicator.



Selectthedesiredsupplyairtemperatureyou

wantduringtheperiod.Settingsbetween15‐

21°C.



Ifweeklyschedulelookssomethinglike

thiswithoutanyreasonthenyoumust

punchinallthedataagain.

Itdonothelptoupdatesoftware.



4.Preferences/4.3Filter



Settingthetimeintervalforfilterchange,

currentchoicesare6,9or12months.Make

yourchoicesbyusingthecursorkeys+/‐.



Alarmresetelapsedperiodbypressingthe

menubutton4,under"FilterOK"

4.Preferences/4.4AdjustScreen



Adjustingthecontrastandcoloronthe

display.



Youcanalsoadjusthowlongitshouldbelight

inthedisplayaftertheoperation.



4.Preferences/4.5Setup



Toproceed,usePINcode1000



Press

+oncetillitshows1000in

display.Thenpress4timeson



Thenpressbutton3forOK4.5.1

Starttime Stoptime

Fanspeed

Activationoftheperiod.Herenotactive

393829‐2Rev1:19.04.2017.KJK

Wereservetherighttochangetechnicaldatawithoutnotice.http://www.ensy.no Side13

4.5.1Setup



4.5.1.1Heater



Turningon/offthereheatingcoil,usethe

minusorplusbuttontochangesettings.



4.5.1.2Coolingrecovery



Activationofthecoolingrecovery:



Itispre‐programmedtwooptionsforuse

whentheoutsidetemperatureishigherthan

theindoortemperature,heatrecoverysystem

willactivatethefunctionstartandsupplyair

willbecooledbyexhaustair.Engagement

whentheoutdoortemperatureis2°Cor3°C

higherthanroomtemperature.Use

button4

tochangesettingforOff.Press+toactivate

(On).Usebutton4tochangesettingfor2°C.

Press+tochangetoto3°C,ifwanted.



4.5.1.3Fancontrol



FactorysettingsforAHU‐200KVandKHSLIM

youcanseeinnextpicture.



Theinstallercanadjustthesesettingssothat

itisadequatelybalancedventilation.

4.5.1.4Co2control



IftheunitshallbeconnectedCO²controlthen

connectittoC0²connectorontopoftheunit.

(Seepage24inthismanual).



Menuforenabling/disablingofCO²control.



ScrolltoOffandpress+toactivate.On



Hereyoupreprogrammedwantedppmvalue

andtheboostspeedforthefans.

Note:Togetbalancedventilationisa

prerequisitethatSupplyandExtractairfan

hasthesamevalueastheMAXvalueunder

4.5.1.3



393829‐2Rev1:19.04.2017.KJK

Wereservetherighttochangetechnicaldatawithoutnotice.http://www.ensy.no Side14

4.5.1.5Cookerhood



Menuforprogrammingoffanspeedsby

activationofthekitchenhood.



SupplyandExtractairshouldhavethesame

valueastheMAXvalueunder4.5.1.3(Setto

100%fromfactory.)

4.5.1.6Externalarm



Iftheunithasbeenconnectedtoanexternal

humiditysensorormotionsensor.UsetheD2

connectorontopoftheunit.(Seepage24in

thismanual).

Note!Inorderforthisfeaturetowork,you

needtheone‐poleswitchmarkedRH%ON/

OFFinsidethe

unittobesetinposition1.(See

page3inthismanualforthelocationofthis

switch).

SupplyandExtractairshouldhavethesame

valueastheMAXvalueunder4.5.1.3(Setto

100%fromfactory.)



4.5.1.7Absent



Menuforsettingthedesiredvaluesby

activatingaway/homefunction.

UsetheD3connectorontopoftheunit.(See

page24inthismanual)Functionisoperated

viaanexternalswitch.



Setvalueofthedesiredtemperaturewill

showinthedisplayafteractivatingthe

function.



4.5.1.8Calibration



Menureadingofembeddedtemperature

sensors.



Thesetemperaturesensorsare

deliveredcalibratedfromthe

manufacturerandshouldnotbeattempted

changeinhere.



The«Outsideair»sensornormally

shows3‐6°Chightertemperaature

thenthereeloutsidetemperature.Thisisdue

toheatingoftheairintheductnetworkfrom

theintakegrilleto

theintakeoftheunit

wherethesensorareplaced.

393829‐2Rev1:19.04.2017.KJK

Wereservetherighttochangetechnicaldatawithoutnotice.http://www.ensy.no Side15

4.5.1.9Defrost



Menuforhowtochangedefrostmodeif

temperatureislowandhumidityisheight.



Fromthestartupmenuyoucanseewhich

defrostmodetheunitissetin.



TheunitissetinmodeOFFfromfactory.

Ifitisneededtochangethedefrost

modetoanothermodethenpress

button4andscrolldowntoConfiguration

withbutton3.



Pressenterbuttonandfollowprocedure

asinMenu4.5Setuptocontinue.



Pressenterbutton



DefrostmodeOFFfromfactory.



Modus1:atlowhumidity.

Defrostingfunctionstartat‐20°C.



Modus2:atnormalhumidity.

Defrostingfunctionstartat‐15°C.



Modus3:athighhumidity.

Defrostingfunctionstartat‐10°C.



Thefunctionwhendefrostingstartsisthat

eachhourthesupplyairfanstopsfor6

minutes.TheheaterEVturnsoff.Extractair

fanreducesspeedto30%andtherotary

exchangerwillrunasnormal.



Toavoidthattherotaryexchangerwillstop

whenthecyclegoesbacktonormalfunction,

thesupplyairfanwillstartupthelastminute

ofthedefrostingmodecycle.



(Supplyairfanreactsdelayedrelativetothe

controlsignalsandrotaryexchangersothat

theheaterwillnotengage untilthespeedof

thesupplyairfanhaspassed250r/min,in

normaloperation).

393829‐2Rev1:19.04.2017.KJK

Wereservetherighttochangetechnicaldatawithoutnotice.http://www.ensy.no Side16

4.5.1.10Displaynumber



Onthisunititisonlypossibletoconnectone

display.

Fromthismenuithastobespecifiedthatthe

controlpanelsis«Display1»



393829‐2Rev1:19.04.2017.KJK

Wereservetherighttochangetechnicaldatawithoutnotice.http://www.ensy.no Side17

Mountinginstructions.Pages17to28.

TableofContents

1.General



2.Mountingoftheunit

 2.1Bracketsandgasketstoavoidvibration

 2.3Ductcover

2.4Dimensionsandtechnicaldata



3.Connections

3.1Electricalconnections

3.2Ductconnections



4.Settingtheairflow



5.Alarms



1.General

Thisguideismadetoprovideinstallationanduserinstructionsregardingthecorrectinstallationof

AHU‐200KVSLIMandAHU‐200KHSLIM.

AHU‐200KVandKHSLIMisdesignedforheatrecoverywithairvolumesofupto200m³/h.The

energy

fromtheexhaustairistransferredtosupplyairthroughtherotaryheatexchangerwherethe

airstreamspasseachotherwithoutmakingcontact.

Theunithasabuiltin‐heaterforsupplementaryheatingofsupplyair.Humiditysensorforforced

ventilationisintegratedintoventilationunit

Theunitcan

alsoconnectadditionalequipment.Pulseswitchforcontrollingtheforcedventilation,for

example,wetroomsorbathrooms,sensorforcarbonmanagementandswitchmanagementaway/

homefunction.ControloftheseoptionsareintegratedintoAHU200‐KVandKH.

AHU‐200KVandKHSLIMissuppliedinpaintedfinish,testedandreadyforoperation.Installation,

commissioningandtuningmustbeperformedbyauthorizedpersonnelTherearealsovariantswith

hoodsinbrushedstainlesssteel.

2.Mounting

Togetherwiththeunitisdeliveredthefollowingequipment:



1.Suspensionbracketandstoppers

2.WallBracketwithvibrationdampeninggasket

3.Self‐adhesivevibrationdamping

4.Accessoriesbagcontainingthenecessaryscrews

5.4pcs.plugsforconnectingadditionalequipment.

6.Partsformountingkitchenfurniturefrontdoor.



7.Controlpanel

393829‐2Rev1:19.04.2017.KJK

Wereservetherighttochangetechnicaldatawithoutnotice.http://www.ensy.no Side18

First,selecthowtheunitshouldbemountedsothatthepipingsystemshouldbeaseasyaspossible.



(SketchovershowsAHU‐200KVSLIM)



(SketchovershowsAHU‐200KHSLIM)



Freshair.

Supplyair.

Extractair.

Exhaustair.

Freshair.

Supplyair

Extractair.

Exhaustair.

393829‐2Rev1:19.04.2017.KJK

Wereservetherighttochangetechnicaldatawithoutnotice.http://www.ensy.no Side19

2.1Bracketsandvibrationgasket

Suspensionbracketscrewedontopofthe

unitasshown.



Use8pcsM5x16mm,suppliedwiththeunit.

(SketchovershowAHU‐200KVSLIM)



Mountthewallbracketwithvibrationgasket.

Makesurethattheedgeprotectiongasketisplaced

onthe

wallbracket.

Besurethatthevibrationgasketisintact.



Gluevibrationgaskettothebackofthe

unit,seeillustration.Approx.50mm

fromthebottomoftheunit.



Lifttheunitinplaceandensurethat

thereisnodirectcontactbetweenunit

andbuildingconstruction.



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Ensy AHU-200 KH SLIM, AHU-200 KV SLIM User Manual And Installation Manual

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