2. Munters
  3. MEN-CDCS-A1808

Munters MEN-CDCS-A1808 Owner's manual

  • Hello! I am an AI chatbot trained to assist you with the Munters MEN-CDCS-A1808 Owner's manual. I’ve already reviewed the document and can help you find the information you need or explain it in simple terms. Just ask your questions, and providing more details will help me assist you more effectively!
Originalinstructions
Supplement
ComDryControlSystem
Operationinstructions
Validforunitsfromserialno.
20001
MEN-CDCS-A1808©MuntersEuropeAB2018
Tableofcontents
Tableofcontents...........................ii
1Operation....................................1
1.1Safety..................................
1
1.2Introduction............................
1
1.2.1Humiditycontrol................
1
1.2.2Fanmodes.....................
1
1.3Controlpaneloverview...............
2
1.4Initiationandstart.....................
3
1.4.1Bootthecontrolsystem........
3
1.4.2Startthedehumidier..........
3
1.5Stopthedehumidier.................
4
1.6Quickstop..............................
4
1.7Automaticstartafterpowerfailure....
4
1.8Navigatethemenus...................
5
1.9Accesslevels..........................
5
1.10Accessthecontrolsystem............
6
1.11Changethesystemsettings..........
7
1.12Resetanalarm........................
7
1.13Resetthecounters....................
8
1.14Restorethedefaultsettings...........
8
1.15Serviceintervalalarm.................
9
2Menusandparameters....................10
2.1Humidity...............................
10
2.1.1Internalcontrollingsensor.....
11
2.1.2Externalcontrollingsensor....
11
2.2Runtime...............................
11
2.3Power..................................
12
2.4Temperature...........................
13
2.5Functions..............................
14
2.5.1Processfanmode..............
14
2.5.2Humiditycontrolandunits.....
14
2.5.3Displayinformation............
15
2.6Alarm...................................
16
2.7Min,maxanddefaultvalues..........
17
2.7.1Humidity........................
17
2.7.2Servicetime....................
17
2.7.3Functions.......................
17
iiTableofcontentsMEN-CDCS-A1808
ComDryControlSystem
1Operation
1.1Safety
W W
W
ARNING! ARNING!
ARNING!
Theunitmustnotbesplashedwithorimmersedinwater.
Theunitcanrestartautomaticallywithoutwarningfollowingapowerfailure.
Donotoperatetheunitifthepowercableorplugisdamaged,riskofelectricalshock.
Donotpulltheplugwithwethands,riskofelectricalshock.
Donotinsertngersoranyobjectsintotheairvents,rotatingfansareinside.
Donotcovertheunitasthatcanblockairintakeoroutletandcauseare.
Iftheunithasoverturned,cutthepowerimmediately.
1.2Introduction
1.2.1Humiditycontrol
TheComDrydehumidierisequippedwithasophisticatedmicroprocessorbasedcontrolsystem.This,in
combinationwiththebuilt-inhumidity/temperaturesensorintheprocessairinlet,makesitpossibletoset
boththecontrolandpresentationofthehumiditytoeitherrelativehumidity(RH%),dewpoint(Dp°C)or
absolutehumidity(Xgr/kg).Thecontrolsystemadditionallychecksthetemperaturesbeforeandafterthe
heater,aswellasinthewetairaftertherotor.Ahighsafetylevelisobtainedbyvarioustemperaturesensors.
Toohightemperaturesgivesareductionoftheheaterpower,whileexcessivetemperatureswillmakethe
systemissueanalarmandshutthedehumidierdowninacontrolledway.Forfurtherexplanation,see
2.1,Humidityand2.5,Functions.
NOTE!Thedehumidieralwaysoperatesinautomaticmode(moisturebasedoperation).Asdefaultitwilluse
thebuilt-inhumidity/temperaturesensor,asoptionanexternalsensor.
1.2.2Fanmodes
Dependingontheapplication,thedehumidiercanberunindifferentprocessfanmodes:Fan“ON”
(continuous),“INT”(INTermittent)or“DEM”(onDEMand).
Forfurtherexplanation,see2.5,Functions.
MEN-CDCS-A1808Operation1
ComDryControlSystem
1.3Controlpaneloverview
Menuindicators1-6
1.Humiditymenu4.T emperaturemenuA.Alarmindicator
2.Timemenu5.FunctionsmenuB.Operationindicator
3.Powermenu6.AlarmmenuC.On/Offbutton
MenubuttonFunction
Up/Rightbutton
Enter/Conrmationbutton
Down/Leftbutton
Table1.1Menubuttonfunctions
2OperationMEN-CDCS-A1808
ComDryControlSystem
1.4Initiationandstart
1.4.1Bootthecontrolsystem
Connectthedehumidiertomains.Result:ThecontrolsystemwillinitiatebyashingallLEDsforafew
seconds,andthedisplayrstshowstheComDrymachinetype,thenthesetfrequency,e.g.[50Hz]and
nallythesoftwareversionnumber,e.g.[VER:1.00]andthecurrenthumiditylevel,e.g.[*RH146%].
NOTE!Thebootsequencetakesabout10seconds.Letthecontrolsystemnishthebootingbeforeattempting
tostartthedehumidier.
1.4.2Startthedehumidier
Followthesestepstostartthedehumidier:
StepActionIllustration
1PresstheOn/Offbutton(C)oncetostartthedehumidier.
Result:IfthemeasuredhumidityislowerthantheSetValue,the
greenoperatingindicator(B)willstarttoashinalongon/shortoff
sequence.Dependingonfanmodesetting,theprocessfanwillrunor
not.Theunitisnowinstand-bymode.
2Thedehumidierstartstodehumidifywhenthemeasuredhumidityis
equaltoorgreaterthantheSetValue,andtheoperatingindicator(B)
willshifttocontinuouslylit.
MEN-CDCS-A1808Operation3
ComDryControlSystem
1.5Stopthedehumidier
CA CA
CA
UTION! UTION!
UTION!
Donotunplugthedehumidierwhileitiscoolingdown.
Thefanstopsandtheheatercanbeveryhot,whichcanresultindamagetotheheaterandothercomponents
closetoit.
Followthesestepstostopthedehumidier:
Step
Action
Result/Illustration
1
PressOn/Offoncetostopthedehumidier.
Thegreenoperatingindicatorstarts
ashingwithequallylongandshorton
andoffperiods.
2
Theunitcontinuestorunforawhileinordertocooldownandthen
stops.
1.6Quickstop
CA CA
CA
UTION! UTION!
UTION!
Onlyquickstopthedehumidierincaseofanemergency.
Thefanstopsandtheheatercanbeveryhot,whichcanresultindamagetotheheaterandothercomponents
closetoit.
Incaseofemergency,stopthedehumidierbypullingthemainsplugor,ifitispermanentlyconnectedto
mains,byusingtheexternalcircuitbreaker.
1.7Automaticstartafterpowerfailure
Ifthedehumidierisswitchedonitwillreverttooperationafterapowerfailure,regardlessofifitwas
runningorinstand-by.
4OperationMEN-CDCS-A1808
ComDryControlSystem
1.8Navigatethemenus
Thethreebuttons,andonthecontrolpanelmakeitpossibletonavigatethemenus.
Followthesestepstonavigatethemenus:
Step
Action
Result/Illustration
1
Toselectamenu,pressor.untiltheselectedmenu
appears.
Theselectedmenuindicatorislit.
2
Toenterthemenu,press
.
Themenuindicatorstartsashing.
3
Use
ortoscrollthroughthemenu.
4
Leavethemenubyusing
andgoto[EXIT].
Press
.
Themenuindicatorstopsashing.
NOTE!Allmenulistsarecircular.Attheendofeachmenuyouwillnd
[
EXIT
]
.Thequickestwayofnavigating
thereistopress
onetimeafterhavingenteredamenu.
1.9Accesslevels
Thefollowingaccesslevelsandactionsareavailableinthecontrolsystem:
AccesslevelAvailableactions
Comment
ACCESS
Viewallprocessingdata
ACCESS*
■Viewallprocessingdata
■Adjustrelevantparameters(setvalueRH,reset
horkWhetc.)
ACCESS**
■Level2isfordedicatedpersonnelonly
(qualiedpersonnelorMuntersService)
■Ifyouhaveaccidentallyreachedthislevelthe
codeis0000forreturningtolevel1.
MEN-CDCS-A1808Operation5
ComDryControlSystem
1.10Accessthecontrolsystem
Thecontrolsystemsettingsandcountersareprotectedagainstunauthorizedchangeusingtwoaccesslevels.
Seealsosection1.9,Accesslevels.
Followthesestepstoaccessthesystem:
Step
Action
Result/Illustration
1
Tochangethesettingsyoumusthave“one-star”access.Gotomenu
Functions,seesection1.8,Navigatethemenus.
Themenuindicatorisashing.
2
Scrollupto[ACCESS]using
.
3
Pressandhold
until[ACCESS]changesto[ACCESS*].
Thesystemisnowunlocked,and
itispossibletomakenewsettings
alternativelyresetthecounters.
4
Ahigher,PIN-codeprotected,“two-star”accesslevelexists.Ifan
attempttogethigheraccessismadewiththemachineswitchedoff,
thedisplaywillchangeto[0000].
Press
fourtimesuntil[ACCESS*]isvisibleagain.
NOTE!Thesystemwillreturntolockedmodeautomaticallyafterveminuteswithoutanyactivity.
NOTE!Thesystemalwaysstartsinlockedmodeafterpower-up,regardlessofaccesslevelpriortopowerloss.
Followthesestepstoforcethesystemintolockedmode:
Step
Action
Result/Illustration
1
Makesuretheunitisswitchedoff.
2
Gotomenu"Functions"
3
Navigateto[ACCESS*].Seegeneralinstructioninsection
1.8,Navigatethemenus.
4
StarttheunitbypressingOn/Off.
Thegreenlightilluminates
5
Pressandhold
until[ACCESS*]changesto[ACCESS].
Thesystemisnowlocked,anditisnot
possibletomakenewsettingsortoreset
thecounters.
6OperationMEN-CDCS-A1808
ComDryControlSystem
1.11Changethesystemsettings
Tochangesettingsyoumusthave“one-star”access,see1.10,Accessthecontrolsystem.
Followthesestepstochangethesystemsettings:
Step
Action
Result/Illustration
1
Navigatetotheparameteryouwanttochangebyusingor.
2
Press
.
Thesettingstartstoash.
3
Changethevaluewith
and.
4
Conrmthenewsettingwith
.
Thesettingstopstoash.
NOTE!Ifthenewsettingisnotconrmedwithin30seconds,thedisplaychangesbacktotheoldsetting.
NOTE!Read-onlyvaluesarenotchangeable.Theywillnotstarttoashif
ispressed,regardlessofaccess
level.Tondoutifaparameterischangeableorread-only,seesection2,Menusandparameters.
1.12Resetanalarm
Followthesestepstoresetanalarm:
Step
Action
Result/Illustration
1
Writedownthealarmmessagebeforeresettingthealarm.The
informationcanbehelpfulwhentroubleshooting.
2
Waituntilthedehumidierhasstopped.
Press
.
Thedisplaychangesto
[RstNO]and[NO]isashing.
3
Toggle[NO]to[YES]bypressingeither
or.
Conrmbypressing
.
Whenthealarmhasbeenreset,the
menusystemreturnstoitsstartposition.
NOTE!Ifthecauseofanalarmisstillpresent,thealarmcanreappearafterresetting,evenifthedehumidier
isstopped.
MEN-CDCS-A1808Operation7
ComDryControlSystem
1.13Resetthecounters
Toresetcountersyoumusthave“one-star”access,see1.10,Accessthecontrolsystem.
Followthesestepstoresetthecounters:
Step
Action
Result/Illustration
1
Navigatetothecounteryouwanttoreset.Seesection
1.8,Navigatethemenus.
2
Press
Thedisplaychangesto
[RstNO]and[NO]isashing.
3
Toggle[NO]to[YES]bypressingeither
or.
NOTE!If
[
RstNO
]
/
[
RstYES
]
isleftwithoutactionfor30
seconds,thedisplayautomaticallychangesbacktothestored
countervalue.
4
Conrmtheresettingwith
.
Thecounterisreset.
NOTE!PressingENTERwhenthedisplayshows
[
RstNO
]
willreturnthestoredcountervalueinthedisplay
again.
1.14Restorethedefaultsettings
Torestorethefactorydefaultsettingsyoumusthave“one-star”access,see1.10,Accessthecontrolsystem.
Followthesestepstorestoreallthedefaultfactorysettings:
Step
Action
Result/Illustration
1
GototheFunctionsmenuandnavigatetoDefault.
2
Press
Thedisplaychangesto[RstNO]and
[NO]isashing.
3
Toggle[NO]to[YES]bypressing
either
or
4
Conrmbypressing
.
Allvaluesrevertstofactorysettings.
8OperationMEN-CDCS-A1808
ComDryControlSystem
1.15Serviceintervalalarm
TheServiceinterval[T-xxxxh]canbesetbetween500and8.000hours.
Toresetcountersyoumusthave“one-star”access.Followthesestepstochangetheserviceinterval(seealso
1.11,Changethesystemsettings):
Step
Action
Result/Illustration
1
GototheTimemenu.
2
Navigateto"Serviceinterval"[T-xxxxh]
2
Adjustthe"Serviceinterval"[T-xxxxh]instepsof100hours
3
Resetthe"Timetoservice"counter[Sxxxxh].
NOTE!The"Timetoservice"countercanberesetatanytime.Whenthecounterisreset,itstartscountingupor
downagainfromthepre-setvalue[T-xxxxh]dependingonhowthe"Serviceinterval"hasbeenadjusted.
TheTimetoservicecounter[Sxxxxh]countsdowntozero.Whenitreacheszero,thesystemissuesa"soft
alarm"thenexttimetheunitisswitchedon.Thealarmonlymakesthealarmmenusymbolash,notthe
redalarmindicator,and[TIMEFORSERVICE]isshowninthedisplay.Thealarmwillnotmaketheunit
stop.Theunitcanstillbeoperatedasnormalwiththealarmpresent.
Followthesestepstochecktheserviceparametersandstoptheservicealarm:
Step
Action
Result/Illustration
1Toseeorcheckparameters,eitherresetthealarmbypressing
andresetit,orleavetheAlarmmenuwith[EXIT].
2Tostopthealarmcompletely,navigatetothe"Timetoservice"
counter[S0000]inthismenuandresetit.
NOTE!EvenifthealarmhasbeenresetintheAlarmmenu,itwillbere-issuedthenexttimetheunitisswitched
on.
SeetheUsermanualforpropermaintenanceaction.
MEN-CDCS-A1808Operation9
ComDryControlSystem
2Menusandparameters
Tosetthesystemparameters,see1.11,Changethesystemsettingsand1.13,Resetthecounters.Forlimitswhen
settingparameters,see2.7,Min,maxanddefaultvalues.
2.1Humidity
Thedehumidierisalwaysoperatinginautomaticmode.Itwilldehumidifyuntilthedesiredhumiditylevel
(SetValueminusHysteresisvalue)isreached.Thenthegreenoperatingindicatorwillstarttoashinalong
onandshortoffsequence,indicatingthatthedehumidierisinstand-by.Itwillstarttodehumidifyagain
whenthehumidityisequalto,orgreaterthantheSetValue.
Typeofhumiditycontrol(relativehumidity,dewpointorabsolutehumidity)andunitsystem(metricor
imperial)governsthereadingsandsettingsinthismenu.See2.5,Functionsforreferenceandexplanation.
Displayview
DescriptionType
Settingoption
Internalsensorreading
READONLYD1.../X1...
(Externalsensorreading)
1
READONLYD2.../X2...
SetValueHumidityADJUSTABLEHIGHER/LOWER
Hysteresis
ADJUSTABLEHIGHER/LOWER
Controllingsensor(ADJUSTABLE)
1
(*RH2)
1
,(*RH3)
1
1)
Onlywhenexternalhumiditysensorsareconnected
10MenusandparametersMEN-CDCS-A1808
ComDryControlSystem
2.1.1Internalcontrollingsensor
Theinternalhumiditysensoristhecontrollingsensorasdefault.Thisisindicatedbya(*)beforethereading
inthedisplay(*RH1…/*D1…/*X1…).
2.1.2Externalcontrollingsensor
Optionally,anexternalsensorcanbeconnected.ItwillautomaticallybedesignatedRH2/D2/X2)bythe
system.Whenconnected,itispossibletochooseexternalsensorascontrol.Thedisplaywillthenshow
(*RH2.../*D2.../*X2…).
Withanexternalsensorsetascontrolsensor,itispossibletodisconnectandreconnecttheexternalsensor
withoutlosingthecontrolsetting,e.g.[*RH2…]whiletheunitisswitchedoff(butpowered).When
switchedon,thesystemmakesveattempts(during20seconds)tocontacttheexternalcontrollingsensor.
Ifthisfails,thesystemrevertstotheinternalRH1-sensor.Subsequentlyanyrenewedassignmentofthe
externalsensorascontrolmustbecarriedoutmanually.
2.2Runtime
Runtimeisregisteredaslongastheprocessairfanisoperating.Itstopscountingwhentheunitisinstand
bymodeorisswitchedoff.Thesystemhastworuntimecounters,oneresettabletripmeterandone
non-resettabletotalruntimecounter.
Displayview
DescriptionType
Settingoption
Runtimetripmeter
RESETTABLEYes/No
Totalruntime(Displayjumps
from“TOTAL”todisplayview
andback).
READONLY
Timetoservice
RESETTABLEYes/No
ServiceintervalADJUSTABLE
Every100hours
MEN-CDCS-A1808Menusandparameters11
ComDryControlSystem
2.3Power
TheComDrydehumidierisequippedwithanintegrated,resettablekWhcounter.Theenergy
consumptionisregisteredwhenthedehumidierisconnectedtomains,regardlessofbeingswitchedon,off
orinstand-bymode.ThecountershowstheconsumptionaswholekW-hours.
ItisalsopossibletomonitorrealtimePower(W),current(A)andvoltage(V)measurementsinthismenu.
NOTE!Resettingisalwaysperformedmanually.Unpluggingtheunit(orapowerfailure)willnotresetthekWh
counter.
DisplayviewDescriptionType
Settingoption
kWhcounter
RESETTABLEYes/No
RealtimePower
READONLY
RealtimeCurrent/VoltageREADONLY
12MenusandparametersMEN-CDCS-A1808
ComDryControlSystem
2.4Temperature
Theairtemperatureismeasuredindifferentpositionsinthedehumidier.Allvaluesareread-only.
Ifexternalhumidity/temperaturesensorsareconnected,thesewillalsobefoundinthelist.Thereactivation
inlettemperature(Ri)beforetheheaterandreactivationtemperature(Rt)aftertheheater,aswellasthewet
airtemperature(Wt)andtheprocessairinlettemperature(T1)ismeasured.
ThetemperatureisshownindegreesCelsiusorFahrenheit,dependingonthesettingintheFunctionsmenu.
DisplayviewDescriptionType
Settingoption
Processairinlettemperature(internal
sensor)
READONLY
(Externalsensor)
1
READONLY
Reactivationtemperature
READONLY
Wetairtemperature
READONLY
Reactivationinlettemperature
READONLY
1
)Onlyifexternalsensorisconnected
MEN-CDCS-A1808Menusandparameters13
ComDryControlSystem
2.5Functions
2.5.1Processfanmode
Therearethreeprocessfanmodes:
FanmodeDescription
[FanON]In[FanON]mode,thedehumidierwillruntheprocessfancontinuously,regardlessofthereisa
dehumidicationneedornot.Thisisthedefaultmode.
[FanINT]
(INTermittent)
In[FanINT](INTermittent)mode,thefanwillstopwhenthedesiredhumidity(SetValueminusHysteresis)
isreached.IfthehumidityreadingstaysbelowtheSetValue,theprocessfanwillanyhowstartafter30
minutestoletthebuilt-insensormoreaccuratelysensetheconditionoftheincomingprocessair.The
fanwillrunforaminutetoproduceapropermeasurement.IfthehumidityisstillbelowtheSetValue,
thefanwillstopagain.ThisisrepeateduntilthehumidityreachestheSetValue,whichwillmakethe
dehumidicationstartagain.
[FanDEM](on
DEMand)
In[FanDEM](onDEMand)mode,thefanwillstopwhenthedesiredhumidity(SetValueminus
Hysteresis)isreached.Itwillstartagainwhenthesensedhumidityisequalto,orgreaterthantheSet
Value.Thisgivesinpracticeacontrolwithgreaterhysteresisthan“FanINT”,dependingonthefollowing:
Whenthedehumidierhasreachedthedesiredhumiditylevel,itwillshifttostand-byandstoptheprocess
fan.Afterawhile,internalmachineheatwillincreasethetemperatureofthehumiditysensor.Thismakes
thesensorreadingevenlower,i.e.thesystemfunctionsasiftherewasa“negativehysteresis”.Asa
result,agreaterhumidityloadwillbenecessarytomakethedehumidierstartcomparedwiththe“Fan
INT”mode.
2.5.2Humiditycontrolandunits
Itispossibletosetthecontrol/presentationofthehumiditytoeitherRelativehumidity(RH%),Dewpoint
(Dp°C)orabsolutehumidity(Xgr/kg).
Dependingonunitsystemsetting,SIformetricorIPforImperial,thereadingswillbeshowninCelsiusand
g/kg,orFahrenheitandgrain/lb.AllthesesettingsaremadeintheFunctionsmenu.
14MenusandparametersMEN-CDCS-A1808
ComDryControlSystem
2.5.3Displayinformation
DisplayviewDescriptionType
Settingoption
ProcessfanrunningmodesADJUSTABLEFanON,INT ,DEM
Metricorimperialunits
ADJUSTABLESI,IP
Humidity
ADJUSTABLE
RH,Dp,Absolutehumidity
Unitserialno
READONLY
IDno
ACCESSLevelADJUSTABLEACCESS*
Restoretodefaultsettings
(onlypossiblewhen
dehumidierisOFF).
RESETTABLE
YesorNo
MainsfrequencyADJUSTABLE
50or60Hz
MEN-CDCS-A1808Menusandparameters15
ComDryControlSystem
2.6Alarm
Shouldanoperationfaultoccur,theredalarmindicatorandthealarmmenuindicatorwillstarttoash.The
causeofthealarmwillbeshowninthedisplayandthedehumidierwillstopafterithascooleddown.
Thiscantakeacoupleofminutes.
CA CA
CA
UTION! UTION!
UTION!
Donotunplugthedehumidierwhileitiscoolingdown–thereasonforthealarmcanbeoverheating.
DisplayviewDescriptionType
SourceofalarminfulltextRESETTABLE
Alarmstatus
READONLY
16MenusandparametersMEN-CDCS-A1808
ComDryControlSystem
2.7Min,maxanddefaultvalues
2.7.1Humidity
Thistableshowstheminimum,maximumanddefaulthumidityvalues:
Parameter
RH(%)Dp(°C)X(gr/kg)Dp(°F)X(grain/lb)
Max.95404099300
Default
5097,34951
SV_(set
value)
Min.
5
-300,5-202
Max.10101,01010
Default
220,222
HYS_
(hysteresis)
Min.000,000
Table2.1Minimum,maximumanddefaulthumidityvalues
2.7.2Servicetime
Thistableshowstheminimum,maximumanddefaultservicetimevalues:
Parameter
Defaultsetting
Max.Min.
T—h(servicetime)
40008000500
Table2.2Time,min/maxanddefaultservicetimevalues
2.7.3Functions
ThistableshowsthedefaultsettingsandsettingoptionsoftheFunctionsmenu:
Parameter
DefaultsettingOptions
Fan
FanON
FanINT ,FanDEM
Unit
SI(metricunits)IP(imperialunits)
Dp(°C/°F)
Humidity
RH(%)
X(gr/kg)/(grain/lb)
Table2.3DefaultsettingsandsettingoptionsoftheFunctionsmenu
MEN-CDCS-A1808Menusandparameters17
www.munters.com
/