System air DVCompact Troubleshooting guide

DVCompact
CompactAirHandlingUnit
OperationandMaintenanceInstructions
Documentinoriginallanguage207622-EN_GB
08-08-2013A005

Contents
1Warnings...................................................................................................................................1
2ProductDescription....................................................................................................................2
2.1ComponentdescriptionELandHWunits...........................................................................2
2.2DescriptionofInternalcomponents....................................................................................3
2.2.1SupplyandExtractairFans.....................................................................................3
2.2.2SupplyandExtractairFilters...................................................................................3
2.2.3HeatExchanger......................................................................................................3
2.2.4Temperaturesensors...............................................................................................4
2.2.5HeaterBattery........................................................................................................4
3Interfacedescription...................................................................................................................4
3.1Controlpanel...................................................................................................................4
3.1.1OperatingtheControlpanel.....................................................................................4
4Commissioning..........................................................................................................................5
4.1BeforeStartingtheSystem...............................................................................................5
4.2Initialsetupoftheunit.......................................................................................................6
4.3MenuoverviewOPERATOR/SERVICELEVEL...................................................................7
4.4Freecoolingdescription....................................................................................................19
5Maintenance..............................................................................................................................20
5.1Important.........................................................................................................................20
5.2MaintenanceIntervals.......................................................................................................20
5.3MaintenanceInstructions..................................................................................................22
5.3.1ChangingSupply/Extractairlter.............................................................................22
5.3.2Checkingtherotatingheatexchanger......................................................................22
5.3.3CheckingthePlateheatexchanger..........................................................................23
5.3.4CheckingtheBypassdamper..................................................................................23
5.3.5CleaningtheCondensatedrainage..........................................................................24
5.3.6CheckingtheFans..................................................................................................24
5.3.7CheckingtheHotwaterheatingbattery....................................................................24
5.3.8CheckingtheFrostprotection..................................................................................24
5.3.9CheckingtheElectricalheatingbattery.....................................................................24
5.3.10CheckingtheWatercoolingbattery........................................................................25
5.3.11ChangingtheInternalBattery.................................................................................25
6Troubleshooting.........................................................................................................................25
6.1Alarms.............................................................................................................................27
7Service......................................................................................................................................27

1Warnings
Thefollowingadmonitionswillbepresentedinthedifferentsectionsofthedocument.
Danger
•MakesurethattheMainssupplytotheunitisdisconnectedbeforeperforminganymaintenanceor
electricalwork!
•Allelectricalconnectionsmustbecarriedoutbyanauthorizedinstallerandinaccordancewith
localrulesandregulations.
Warning
•AlthoughtheMainssupplytotheunithasbeendisconnectedthereisstillriskforinjuryduetorotating
partsthathavenotcometoacompletestandstill.
•Bewareofsharpedgesduringmountingandmaintenance.Useprotectiveclothing.
•Thisproductisnotintendedtobeusedbychildrenorpeoplewithreducedphysicalormentalability
orlackofexperienceandknowledge,ifnoinstructionconcerningtheusehasbeengivenbythe
personresponsiblefortheirsafetyorthatthispersonissupervisingtheoperation.Childrenshouldbe
supervisedsothattheycannotplaywiththeproduct.
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2ProductDescription
2.1ComponentdescriptionELandHWunits
Fig.1ComponentsEL/HWunits
Table1:ComponentdescriptionsELandHWunits
PositionDescription
1Fanmotor,extractair
2Fanmotor,supplyair
3Fanimpeller,extractair
4Fanimpeller,supplyair
5Filter,extractair
6Filter,outdoorair
7Heatexchanger(rotor)
8Heatexchanger,controlbox
9Rotormotor
10Rotordrivebelt
11Frequencyconverter,extractairfan
12Frequencyconverter,supplyairfan
13Pressureguard/transmitterextractair
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ComponentdescriptionsELandHWunitscont'd
PositionDescription
14Pressureguard/transmittersupplyair
15Electricalconnectionbox
2.2DescriptionofInternalcomponents
2.2.1SupplyandExtractairFans
Fansandmotorsinthesmallerunitsaremountedonvibrationdampersandcanbetakenoutforservice
andmaintenance.Dustanddirtcanbuildupontheimpellers,whichcancreateimbalanceandvibration.
Theimpellersshouldbecheckedannuallyandcleanedwhennecessary.Atthesametimevibration
dampersshouldbechecked.Damagedvibrationdampersmustbereplaced.
Thedrivemotorshavepermanentlylubricatedbearingsthatshouldnotbegreased.
2.2.1.1PressuretransmitterFans
2builtinpressuretransmittersmaintaintheairowataconstantlevelbymeasuringthedifferential
pressureovertheinletconeofthefanimpellers(pos.13,14gure1).InDVCompact-10–150-R-w/aut
andDVCompact-10–100-X-w/autthepressuretransmittersareinstalledfromfactoryinallunitswithCAV
control.InVAVunitspressuresensorswillbedeliveredlooselywiththeunittobemountedinthesupply
andextractairducts,see“Installationinstructions”formoreinformationconcerningVAVinstallations.The
builtinpressuretransmitterswillthenworkasmonitorsoftheactualairow.
2.2.2SupplyandExtractairFilters
TheltersareofbagltertypewithlterqualityF5,F6orF7forthesupply-andextractairlter.Thelters
needtobereplacedwhenpolluted.Newsetsoflterscanbeacquiredfromyourinstallerorwholesaler.
2.2.2.1Pressureguardlters
Apressureguardmeasuresthedifferentialpressureoverthesupplyandextractairlters.Whenthe
pressuredropreachesthesetvalueanalarmistriggeredinthemainregulator.Thedifferentialpressure
canbesetbetween40and300Pa.Thepressureswitchispresetfromfactoryto200Pa.
2.2.3HeatExchanger
DVCompact-10–150-RandDVCompact-10–150-R-w/autareequippedwithahighefcientrotatingheat
exchanger(pos.7gure1).Re-heaterbattery(waterorelectric)areoptionalandcanbeacquiredas
accessories.Theoperationoftheheatexchangerisautomaticanddependsonthesettemperature.The
heatexchangerisremovableforcleaningandmaintenance.
DVCompact-10–100-XandDVCompact-10–100-X-w/autareequippedwithaplateheatexchangerwitha
builtinbypassdamper.
2.2.3.1Rotormotor
Themotoriscontrolledbya0–10Vanalogcontrolsignal(pos.9gure1).
2.2.3.2Rotationguard
Asensorbuiltintherotormotorregisterstherotationoftheheatexchangerrotor.It’sconnectedtothe
mainregulator,whichgivesanalarmiftherotorstopswhilethereisaheatdemand.
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2.2.4Temperaturesensors
4temperaturesensors(PT1000)areincludedintheunitfromfactory:
•Supplyairsensor
•Extractairsensor
•Outdoorairsensor
•Exhaustairsensor
InDVCompact-10–150-R-w/autandDVCompact-10–100-X-w/autalltemperaturesensorsaremounted
andwiredinsidetheunit.Thesupplyairsensoriswiredtoterminalsintheelectricalconnectionboxandis
placedlooselydeliveredinsidetheunitinacardboardbox.Thesensorneedstobeinstalledinthesupply
airductexternallyfromtheunit.See“Installationinstructions”formoredetailedinformation.
2.2.5HeaterBattery
Theunitsaredeliveredwithoutre-heaterbatteryasstandard
Re-heaterbatteries(waterorelectric)canbeacquiredasaccessories.Theheaterbatteriesareinstalled
externallyfromtheunitonthesupplyairconnection.Pumps,valveactuatorsandfrostprotectionsensors
arewiredtoterminalsinsidetheelectricalconnectionbox.Moreinformationconcerningelectrical
connectionsarefoundinthe“Installationinstructions”andenclosedwiringdiagram.
3Interfacedescription
3.1Controlpanel
TheSCPcontrolpanelisdeliveredwitha10mcablethatisconnectedtothepanelandwithafast
couplingcontact,connectedtotheDVCompactunit.ThecontactisconnectedtotheCorrigocontrollerin
theelectricalconnectionbox.Thecablecanbeunscrewedinthebackofthecontrolpanel(gure2).
Generalinformationisshowningure2.
3.1.1OperatingtheControlpanel
Fig.2Thecontrolpanel
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Posi-
tion
Explanation
1Alarmbutton:Givesaccesstothealarmlist
2AlarmLED:Indicatesalarmbyashingredlight
3WriteLED:Indicatesbyashingyellowlightthatparameterscanbesetorchanged
4OKbutton:Pressthisbuttontobeabletochangeorsetparameterswheneverpossible.Also
usedtomovebetweenchangeableparametersinonedialoguewindowframe
5Cancelbutton:Usedtoabortachangeandreturntotheinitialsetting
6Right/Left&Up/Downbuttons:Usedtomoveup,down,left&rightinthemenutree.Up/Down
buttonsarealsousedtoincreaseordecreasevalueswhensettingorchangingparameters
7Mountingholes
8Connectionblock
9Connectiontoyellowcable
10Connectiontoorangecable
11Connectiontoredcable
12Connectiontobrowncable
13Connectiontoblackcable
3.1.1.1NavigatingtheMenus
Thestartdisplay(thedisplaynormallyshown)isattherootofthemenutree.PressingDOWNwillmove
youthroughthemenuoptions.UPwillmoveyoubackthroughtheoptions.T oenterahighermenulevel,
useUPorDOWNtoplacethecursoratthemenuyouwishtoaccessandpressRIGHT .Ifyouhave
sufcientlogonprivilegesthedisplaywillchangetothemenuyouhavechosen.
AteachleveltheremaybeseveralnewmenuswhichyoumovethroughusingUP/DOWN.Sometimes
therearefurthersubmenuslinkedtoamenuormenuitem.Thisisindicatedbyanarrowsymbolatthe
right-handsideofthedisplay.Toenteramenu,pressRIGHTagain.Tostepbacktopreviousmenu
level,useLEFT.
4Commissioning
4.1BeforeStartingtheSystem
Whentheinstallationisnished,checkthat:
•Theunitisinstalledinaccordancewiththeinstallationinstructions
•Theunitiscorrectlywired
•Theductsystemiscorrectlyconnectedtotheunit
•Outdoorairintakeispositionedwithsufcientdistancetopollutionsources
•Allexternalequipmentareconnected
•Thefollowingdataisavailable:
•Intendedconguration,forexampletemperaturecontrolfunctions,fancontrol,externalcontrol
functionsetc.
•Howtheunitissupposedtooperateaccordingtoaweeklyschedule(normalandreducedspeed).
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4.2Initialsetupoftheunit
Ontherststart-up,thecontrollerwillstartaspecialprogramforsettinglanguage,supplyairtemp
setpoint,Time&dateandweekschedulefornormalspeed.Usethe“OK”buttontomovebetween
changeableparametersandtheUP/DOWNarrowstoseethedisplayedalternatives.Conrmbypressing
“OK”oncemore.MoveondowninthemenustructurebyuseoftheUP/DOWNarrows.
Thefollowingwillbedisplayed:
1
Selectlanguagebypressing“OK”andthenmove
betweenthealternativeswiththeUP/DOWN
buttons.Conrmbypressing“OK”.Movetothe
nextlevelbypressingthe“DOWN”button.
ChooseLanguage
English
2
Showstheactualextractairtemperature
Setthesupplyairsetpoint.Defaultis18°C(logon
toservicelevelneeded,code2222,tochange
defaultsetting)
Extractairtemp
Actual:....ºC
Setp.:18ºC
3
Checkandmakesurethatcorrecttimeanddateis
displayed,ifnotchangethesettings
Time:12.46
Date:2010–03–12
Weekday:Friday
4
Settheweekscheduleforhowit’sintendedforthe
unittooperateatnormalspeedduringMondayto
Friday.It’spossibletoset2periodsperday.
Normalspeed
Monday→Friday
Per1:07:00–16:00
Per2:00:00–00:00
5
Settheweekscheduleforhowit’sintendedforthe
unittooperateatnormalspeedduringSaturdays
andholidays.It’spossibletoset2periodsperday.
Normalspeed
Saturday→Holiday
Per1:00:00–00:00
Per2:00:00–00:00
6
Settheweekscheduleforhowit’sintendedforthe
unittooperateatreducedspeedduringMondayto
Friday.It’spossibletoset2periodsperday
Reducedspeed
Monday→Friday
Per1:00:00–00:00
Per2:00:00–00:00
7
Settheweekscheduleforhowit’sintendedforthe
unittooperateatreducedspeedduringSaturdays
andholidays.It’spossibletoset2periodsperday.
Reducedspeed
Saturday→Holiday
Per1:00:00–00:00
Per2:00:00–00:00
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8
Select“Yes”or“No”
EndWizard
No
Afternishingthesetupthemenusystemfor“Operatorlevel”willbeavailable.
SeebelowmenuoverviewthatdisplaystheavailablemenusintheOperatorlevelfollowedbythe
“Servicelevel”manual.
ToenterServicelevelusecode2222inthe“Accessrights”menu.Foroperatorlevelusecode1111.
Note:
ToperformmoreadvancedsettingspleaseseetheenclosedCDwheretheCorrigoE–manualcan
befound.
4.3MenuoverviewOPERATOR/SERVICELEVEL
BelowmenuoverviewshowsboththeOperatorandServicelevel.Theoverviewofthepartsuniqueto
theServicelevelinbelowtablearemarkedwithgreybackgroundcolor.T ologontotheServicelevel
usecode2222underAccessrights.
MainmenuitemSub-menuitem1Sub-menuitem2Explanations
SystemairAS
2010–03–1509:00
System:Stopped
Sp:18.0Act:ºC
Startscreenheadline
Canbesetto5differentlayouts
(Changeableat“systemlevel”
undertheconfiguration
menu).
→Runningmode→RunningmodeRunningmode
Auto
SetRunningmodetoAuto,
OnorOff
Runningtime
SAF:0.0h
EAF:0.0h
Showsthetimeinhoursthat
themotorshavebeenoperating
SAF=Supplyairfan
EAF=Exhaustairfan
→Selected
functions
Control
function
Extractair
control
Fancontrol
Flowcontrol
Showstypeofairtemperature
controltheunitisconguredfor.
Showstypeoffanspeed
controltheunitisconguredfor
Heating:Water
Exchanger:
Rot.Excha
Cooling:Water
Showstypeofheatingselected
Showstypeofexchanger
selected
Showstypeofcoolingselected
Freecool
active:No
Showsthestatusofthefree
coolingfunction
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MainmenuitemSub-menuitem1Sub-menuitem2Explanations
Supportcontrol
Active:No
CO2/VOCactive
Never
Showsthestatusofthesupport
controlfunction
Showsthestatusofthe
demandventilation(CO2/VOC)
function
Firedamper
function
Notactive
Operationwhen
alarm
Stopped
Showsthestatusofthere
damperfunction
Frost
protection
Active
Cooling
recovery
No
Showsthestatusofthefrost
protectionfunction
Showsthestatusofthecooling
recoveryfunction
Externalset
point
Notactive
Showsthestatusofthe
externalsetpoint
→AlarmeventsShowsallregisteredalarms
alongwiththetimeanddate
theyoccurred
Movedownandupinthelistby
pressing↑↓
→Input/Output→Analogue
inputs
Showsthestatusofthe
Ananlogueinputs
→Digital
inputs
ShowsthestatusoftheDigital
inputs
→Universal
inputs
ShowsstatusofUniversal
Analogueinputs
ShowsstatusofUniversal
Digitalinputs
→Analogue
outputs
Showsthestatusofthe
Analogueoutputs
→Digital
outputs
ShowsthestatusoftheDigital
outputs
→TemperatureExtractair
temp
Act.:ºC
Setp:18.0ºC
Showsthecongured
temperaturecontrol(Defaultis
Extractairtemp)
Showstheactualtemperature
inthechosencontrolmode
Setthetemperatureforthe
chosencontrolmode
DVCompactOperationandMaintenanceInstructions
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MainmenuitemSub-menuitem1Sub-menuitem2Explanations
Ifcascade
control
Max/minsupply
setp.
Max:30ºC
Min:12.0ºC
Setthemaximumandminimum
allowedsupplyairtemperature
incaseofcascadecontrol
Logontoservicelevelneeded
tochangesettings
Outdoortemp:
ºC
Supplyairtemp
Actual:ºC
Setp:18ºC
Showstheactualoutdoorair
temperature
Showstheactualsupplyair
temperature
Showsthecalculatedsupply
airsetpoint.Theexhaust
aircontrolleroutputsignal
generatesthesupplyair
controller’ssetpointvalue
Frost
protection
Actual:ºC
Showstheactualwater
temperatureinthewater
heatingbattery.(Onlyvisiblefor
HWunits)
Exhaustair
temp
Actual:ºC
Showstheactualexhaustair
temperature.
Efficiency
Exchanger
Actual:%
Showstheactualheatrecovery
efciency
Thefunctioncalculatesthe
heatexchangerstemperature
efciencyin%whenthe
outputsignaltotheexchanger
ishigherthan98%andthe
outdoortemperatureislower
than10°C.
Whenthecontrolsignalis
lowerthan98%ortheoutdoor
temperatureishigherthan10°C
thedisplaywillshow0%.
→AirControlThismenuoptionbecomes
visibleiftheunitiscongured
for"Flowcontrol"or"Pressure
control"
Flowcontrol
SAF
Actual:m³/h
Setp.:m³/h
Showsairowforthesupplyair
fan(constantairowcontrol)
Onlyvisibleiftheunitis
conguredforFlowcontrol
Flowcontrol
SAF
Setp1/1:1100
m³/h
Setp1/2:550
m³/h
Setthenormal(1/1)and
reduced(1/2)airowforthe
supplyairfan
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MainmenuitemSub-menuitem1Sub-menuitem2Explanations
Outdoor
comp.Setp.1
—20°C=10m³/h
0°C=0m³/h
Act.Comp:0
m³/h
SettheSAFairow
compensationforthesettable
outdoortemperature.The
outdoorcompensationislinear
andissetusingtwoparameter
pairswhichgivethevalueofthe
compensationattwodifferent
outdoortemperatures.The
compensationcanbepositive
ornegative.
Showstheactualairow
compensation.
Flowcontrol
EAF
Actual:+INF
m³/h
Setp.:m³/h
Showsairowfortheextract
airfan(constantairowcontrol)
Onlyvisibleiftheunitis
conguredforFlowcontrol
Flowcontrol
EAF
Setp1/1:1100
m³/h
Setp1/2:550
m³/h↓
Setthenormal(1/1)and
reduced(1/2)airowforthe
extractairfan
Outdoor
comp.Setp.1
—20°C=10m³/h
0°C=0m³/h
Act.Comp:0
m³/h
SettheEAFairow
compensationforthesettable
outdoortemperature.The
outdoorcompensationislinear
andissetusingtwoparameter
pairswhichgivethevalueofthe
compensationattwodifferent
outdoortemperatures.The
compensationcanbepositive
ornegative.
Showstheactualairow
compensation.
Pressure
controlSAF
Actual:Pa
Setp.:Pa
Showstheactualexternal
pressureandsetpointforthe
supplyairfan.
Onlyvisibleiftheunitis
conguredfor"Pressure
control"(VAV)
Pressure
controlSAF
Setp1/1:250
Pa
Setp1/2:100
Pa
Settheexternalpressureset
pointfornormalspeed(1/1)
andreducedspeed(1/2)forthe
supplyairfan.
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MainmenuitemSub-menuitem1Sub-menuitem2Explanations
Outdoor
comp.Setp.1
—20°C=0Pa
10°C=0Pa
Act.Comp:0
Pa
SettheSAFpressure
compensationforthesettable
outdoortemperature.The
outdoorcompensationislinear
andissetusingtwoparameter
pairswhichgivethevalueofthe
compensationattwodifferent
outdoortemperatures.The
compensationcanbepositive
ornegative.
Showstheactualpressure
compensation.
Pressure
controlEAF
Actual:Pa
Setp.:Pa
Showstheactualexternal
pressureandsetpointforthe
extractairfan.
Onlyvisibleiftheunitis
conguredfor"Pressure
control"(VAV)
Pressure
controlEAF
Setp1/1:250
Pa
Setp1/2:100
Pa
Settheexternalpressureset
pointfornormalspeed(1/1)
andreducedspeed(1/2)forthe
supplyairfan.
Outdoor
comp.Setp.1
—20°C=0Pa
10°C=0Pa
Act.Comp:0
Pa
SettheEAFpressure
compensationforthesettable
outdoortemperature.The
outdoorcompensationislinear
andissetusingtwoparameter
pairswhichgivethevalueofthe
compensationattwodifferent
outdoortemperatures.The
compensationcanbepositive
ornegative.
Showstheactualpressure
compensation.
→Timesettings→Time/DateSetcorrecttimeanddate.
→Timernormal
speed
SetweekscheduleMondayto
Sunday+Holidayfornormal
speed.Possibletoset2periods
perday.
00:0024:00forcontinuous
running.00:0000:00
inactivatestheperiod.
Notethesettingsinthe
commissioningrecord
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MainmenuitemSub-menuitem1Sub-menuitem2Explanations
→Timerreduced
speed
SetweekscheduleMondayto
Sunday+Holidayforreduced
speed.Possibletoset2periods
perday.
00:0024:00forcontinuous
running.00:0000:00
inactivatestheperiod.
Notethesettingsinthe
commissioningrecord
→Extended
running
Extended
running
60min
Timeinext.
running
0min
Setthetimeforextended
running.Digitalinputscanbe
usedtoforcetheunittostart
orincreasetoNormalrunning
althoughthetimersaysthe
runningmodeshouldbeOffor
Reduced.
Iftherunningtimeissetto0
theunitonlyrunsaslongasthe
digitalinputisclosed.
Thetimetheextendedrunning
isactiveismonitoredin"Time
inext.Running".
It'salsopossibletosetatime
hereaswellinordertoshorten
theinitialsetperiod.
→HolidaysHolidays
(mm:dd)
1:01–01—01–02
2:09–04—09–10
3:01–05—01–05
Setupto24separatepossible
holidayperiodsforafullyear.
Aholidayperiodcanbeany
numberofconsecutivedays
fromoneandupwards.
Thedatesareintheformat:
MM:DD.
Whenthecurrentdatefalls
withinaholidayperiod,the
schedulewillusethesettings
fortheweekday“Holiday”.
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MainmenuitemSub-menuitem1Sub-menuitem2Explanations
→Manual/AutoInthismenutherunningmode
ofalltheconguredoutput
signalsandanumberofcontrol
functionscanbemanually
controlled.
Thesupplyaircontroller's
outputsignalcanbemanually
set(Manual/Auto)toanyvalue
between0and100%.The
temperatureoutputsignalswill
changeaccordinglyiftheyare
inAutomode.Itisalsopossible
tomanuallycontroleachof
thetemperatureoutputsignals
individually.
Sinceleavinganyofthe
outputsinmanualcontrolwill
disruptthenormalcontrol,
analarmwillbegeneratedas
soonasanyoutputissettoa
manualmode.
Supply
Temperature
contr.
Auto
Manualset:
0.0
Setthesupplyairtemperature
to"Auto","On"or"Off".
Settheoutputsignalbetween
0-100%.
TheoutputsY1,Y2andY3,if
inAuto-mode,willfollowthe
signalaccordingtothesetsplit
values.
SAF:Auto
Manualset:
0.0
EAF:Auto
Manualset:
0.0
SetthestartsignalforSAF
(supplyairfan)&EAF(exhaust
airfan)to"Auto,Manual
fullspeed,Manualhalf
speedorManual
Heating
Auto
Manualset:
100.0
SettheheatingtoAuto,
ManualorOff
Setthemanualoutput0-100%
Exchanger
Auto
Manualset:
0.0
Settheexchangerrotorcontrol
toAuto,ManualorOff
Setthemanualoutput0-100%
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MainmenuitemSub-menuitem1Sub-menuitem2Explanations
Cooling
Auto
Manualset:
0.0
SetthecoolingtoAuto,
ManualorOff
Setthemanualoutput0-100%
Note:
Needstobeactivatedinorder
tobevisiblehere
P1–Heating
Auto
P1–Exchanger
Auto
Setthepumpcontrolforthe
heatingcoiltoAuto,OnorOff
Setthepumpcontrolfora
possiblerunaroundcoilto
Auto,OnorOff
P1–Cooling
Auto
Setthepumpcontrolforthe
coolingcoiltoAuto,OnorOff
Firedamper
Auto
SettheFiredampertoAuto,
OpenorClose
Note:
Needstobeactivatedinorder
tobevisiblehere
Congurationofredamper
functionsaremadeatSystem
level
Freshair
damper(Outdoor
airdamper)
Auto
SettheOutdoorairdamperto
Auto,OpenorClose
Exhaustair
damper
Auto
SettheExhaustairdamperto
Auto,OpenorClose
→SettingsInthismenugroupthesettings
fortheactivatedfunctionsare
available.Dependingonwhich
choiceshavebeenmadeinthe
congurationmenusomeofthe
possiblealternativesmaynot
bedisplayed.
→ControltempSupplyair
control
P-band:
33.0°C
I-time:100.0
sec
SetP-bandandI-timeforthe
Supplyaircontrolfunction
Note:
SeeCorrigoEventilation2.3
manualfordeeperexplanation
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MainmenuitemSub-menuitem1Sub-menuitem2Explanations
Roomcontrol
P-band:
100.0°C
I-time:300.0
sec
SetP-bandandI-timeforthe
Roomcontrolfunction
Note:
SeeCorrigoEventilation2.3
manualformoreinfo
Shutdownmode
P-band:
100.0°C
I-time:100.0
sec
SetP-bandandI-timeforthe
Shutdownfunction
Note:
SeeCorrigoEventilation2.3
manualfordeeperexplanation
→Frost
protection
Active
Setpshutdown:
25.0°C
P-bandactive:
5.0°C
P-bandactive5°Cmeansthat
thefrostprotectioncontroller
willstartoverridingtheheating
outputwhenthefrostprotection
temperatureislessthan5
degreesabovethesetfrost
alarmdefaultalarmlimitis7°C
Faststop
atfrost
protection
alarm
Yes
Setthefaststopoftheunitin
caseoffrostprotectionalarmto
YesorNo.
→ControlflowAlternativelyPressure
controlifchoseninthe
congurationoftheunitfrom
factory
Flowcontrol
SAF
P-band:
10000.0m³/h
I-time:10.0
sec
Min.output:
0%
SetP-band,I-timeandMin.
outputforthesupplyair
fanwhentheunitcomes
conguredasFlowcontrol
fromfactory.Alternatively
Pressurecontrolifthat
congurationischosen
Flowcontrol
EAF
P-band:
10000.0m³/h
I-time:10.0
sec
Min.output:
0%
SetP-band,I-timeandMin.
outputfortheExtractair
fanwhentheunitcomes
conguredasFlowcontrol
fromfactory.Alternatively
Pressurecontrolifthat
congurationischosen
→Alarm
settings
→AlarmlimitsSetthealarmlimitsandallowed
deviationsforthedifferent
functions
DVCompactOperationandMaintenanceInstructions
20762215SystemairSverigeAB

MainmenuitemSub-menuitem1Sub-menuitem2Explanations
→AlarmdelaysSetthealarmdelaysand
alloweddeviationdelaysforthe
differentfunctions
Restorefactory
settings:No
Restoreuser
settings:No
Inthismenu,itispossibleto
restoreallparameterstotheir
factorysettingsortotheuser
settingstheyweresavedas
earlier.
SelectYesorNo
Saveuser
settings
No
Thecurrentcongurationcan
besavedinaseparatememory
areaandcanlaterberestored
usingthepreviousmenu,
Restoreusersettings.Select
YesorNo
→Configuration→Control
function
Control
function
Mode:
Roomcontrol
Settypeoftemperaturecontrol
functionyouwanttheunit
tooperateunder.Choose
between
Extractaircontrol,
"Roomcontrol,Outdoor
comp.Supply,Supply
aircontrol,
Extract/supplyair
→(possibletoswitchbetween
thetwodependingonoutdoor
temp.),
Room/supplyair
→(possibletoswitchbetween
thetwodependingonoutdoor
temp.),
→FreecoolingFreecool
active:No
Outd.temp
activation
22°C
Setfreecoolingactiveto"Yes
orNo.
Settheloweroutdoorday
temperaturelimitforthe
activationofthefreecooling
function.Thetemperatureof
thepreviousdayneedstobe
overthesettemperaturein
orderactivatethefreecooling
function.
Outd.temp
night
High:15.0°C
Low:5.0°C
Roomtempmin.
18°C
Settheupperoutdoornight
temperaturelimitforthe
activationofthefreecooling
function
Settheloweroutdoornight
temperaturelimitforthe
activationofthefreecooling
function
Setthelowerroomtemperature
limit.Thetemperatureneedsto
beabovethisvalueforthefree
coolingfunctiontostayactive
DVCompactOperationandMaintenanceInstructions
20762216SystemairSverigeAB

MainmenuitemSub-menuitem1Sub-menuitem2Explanations
Hourfor
start/stop
Freecooling
Start:0
Stop:7
Setthestartandstoptimefor
thefreecoolingfunction
ForexampleStart:0and
Stop:6
meansthatthefreecooling
sequenceisactivebetween
00.00and06.00h.
Timetoblock
heatoutput
afterFree
cooling
60min
Setthedelayinminutesfrom
thetimewherethefreecooling
sequencehasstoppeduntila
possibleheatingsequenceis
initiated,i.e.howlongacooler
roomtemperaturethanset
temperaturecanbeaccepted
Fanoutputwhen
freecooling
SAF:0%
EAF:0%
Setthefanspeedinpercentage
ofthenormalspeedforeach
fanindividuallyduringthefree
coolingsequence
Outdoorsensor
placedin
intakechannel
(intakeduct)
No
Setiftheoutdoorsensoris
placedintheintakeductornot.
ChoosebetweenNoandYes
PresetisNo.
→Support
control
Supportcontrol
Active:No
EAFrunning
duringSupport
contr.:Yes
Whenusingthecontrol
functionroomcontrolor
extractairtemperature
control,itispossibleto
utilizesupport-heatingand/or
support-cooling.Minimum
runningtimeissettable0…720
minutes.(factorysetting20
minutes).Choosebetween
“Active:YesorNo”.
(Forstartandstoptemperatures
seethe"Temperature"menu)
Min.runtime
forsupport
ctrl:60min
Settheminimumrunningtime
inminutesforsupportcontrol
DVCompactOperationandMaintenanceInstructions
20762217SystemairSverigeAB

MainmenuitemSub-menuitem1Sub-menuitem2Explanations
→CO2/VOC
Control
CO2/VOCactive
Never
Type:Fan
Min.time:60
min
Inapplicationswithvarying
occupancythefanspeeds
ormixingdamperscan
becontrolledbytheair
qualityasmeasuredbya
CO2/VOC-sensor.Seeencl.
corrigomanual(CD)fordet.
explanation
SetactivetoNever,Always
orIftimechanneloff.
Setwhatshouldberegulated.
SelecttypebetweenFanor
Mixingdampers
Setthemin.timetheunitis
activatedbytheCO2/VOC
demandfunction
Activation
level
1/2–speed:800
ppm
1/1–speed:
1000ppm
diff:160ppm
Settheactivationlevelat1/2
speed
Settheactivationlevelat1/1
speed
Setalloweddiff.value
→Humidity
control
Humidity
control
Notactive
Sartlimit:
15%
Stoplimit:5%
Setthehumidity
controltoHumid-
/Dehumidification,
Dehumidification,
HumidificationorNot
active.
Setthestartlimitandstoplimit
in%RH
Applicableforexternal
Humidicationor
Dehumidicationdevice.
→Cooling
recovery
Cooling
recovery
No
Coolinglimit:
2.0°C
SetthecoolingrecoverytoYes
orNo.
Setthecoolinglimit(the
differenceintemperature
betweenextractairandoutdoor
airthatactivatesthecooling
recovery).
→Enthalpy
control
Cooling
recoveryrun
whenenthalpy
isgreater
outdoorthan
indoor:Not
active
Coolingrecoveryfunction
basedontheenthalpy
differencebetweenoutdoors
andindoors.Startsthe
coolingrecoveryfunctionifthe
calculatedenthalpyisbigger
outdoors.
SetthefunctiontoActiveor
Notactive
DVCompactOperationandMaintenanceInstructions
20762218SystemairSverigeAB