MITOS VT6 HVAC User manual

CONTROLMODESMITOSVT6HVACterminalcanbeusedtosettheSET
POINTofinverterPIDblockandtocontrolmotorRUNandSTOP,elseitcanbe
usedassimpledisplayonly.Byusingcmodandfmod parametersitis
possibletoestablishthelevelofcontrolasfollowing:
ModelVF‐Nc3VF‐S15VF‐Mb1VF‐FS1VF‐AS1VF‐PS1
Controlstart/stopby
MITOSVT6HVAC
Cmod=2
Fmod≠3
Cmod=2
Fmod≠4
Cmod=2
Fmod≠4
Cmod=2
Fmod≠4
Cmod=2
Fmod≠5
Cmod=2
Fmod≠5
SetthePIDSetpoint
byVT6HVAC
Cmod≠2
Fmod=3
Cmod≠2
Fmod=4
Cmod≠2
Fmod=4
Cmod≠2
Fmod=4
Cmod≠2
Fmod=5
Cmod≠2
Fmod=5
TotalcontrolbyVT6
HVAC
Cmod=2
Fmod=3
Cmod=2
Fmod=4
Cmod=2
Fmod=4
Cmod=2
Fmod=4
Cmod=2
Fmod=5
Cmod=2
Fmod=5

CONFIGURATION MENU

CONFIGURATIONMENUOPTIONS
RotatiopnsenseForwardRUN
ReverseRUN
Selectthemotorrotationdirection
whenSTARTkeyispressed
ReleaseDisplaythefirmwarerelease
SetKparameter20‐5000Itselectaconvertingfactorbetween
Pressure(variousunits)andFLOW
(m3/h)tobedisplayedinAUTOmode
SetCparameter0‐5000Itsetthepressure/temperature
transducermaxvalue
Speedunit4Hz,RPM,m/min,
‐‐‐
Selectsthespeedunittobedisplayed
inmodeMAN(useF702forscaling)
Manualvariable3Real,h,AmpereInMANmodeselectsthesecond
variabletobedisplayed
Unitselection1BAR,mBAR,PA,kPA,
mmH2O,m3/h,m3/min,
l/h,l/min,°C,°F,‐‐‐
SelectthemainUNITinAUTOmode
SelectLanguageITALIAN,ENGLISH,
SPANISH,GERMAN

StorageSetON/OFFIfON,afterswitchingoffthelastSet‐
pointvalueisstored.IfOFF,thevalueis
alwaysresetted.InMANmodethis
parameterconcernsthespeedset.
Transparent
mode
ON
OFF
IfON,MITOSVT6isusedasasimple
displayonlywithnopossibilityto
controltheinverter
SETTINGOFCONFIGURATIONMENUValuesonconfigurationmenucanbe
selectedthrougharrowkeys.ValuescanbechangedbyusingSTARTand
MAN/AUTOkeys.ToexitconfigurationMENUuseSTOP/RESETkey.
AUTOMODE
InAutoModethefirstlineofdisplayalwaysshowthePIDSetpointintheunitthat
hasbeenselected(1).Secondlineshowsthefeedbackvariable.Ifthesetpointis
expressedaspressurevariable,thefeedbackcanbeeitherpressureorflowand
calculatedbymultiplyingthesquarerootofpressurefortheparameterK(2).IfK
isdifferentfromzero,thefeedback(REAL)willbedisplayedasFLOW.
CHANGINGTHEPIDSETPOINTIfMITOSVT6HVACisusedforchangingthesetpoint
ofPID,byusingarrowskeysitwillbepossibletomodifythesetpoint.Ifanother
method(selectedbyFmod)isusedforchangingthesetpoint,thedisplayedvalue
willbeonlyreadone.
MONITORMODEPressingtheMONkeyitcouldbeshownalternativelyto
SETPOINTadifferentvariablechoosingfromPower(powerrequestedfromline),
Freq.(actualfrequency),Iout(outputcurrent),Vin(inputvoltage),Vout(output
voltage),Et1‐4(lastalarms),Cnt(totalworkinghours)
EMERGENCYMANUALMODE
WhenmotorisnotrunningitispossibletoswitchfromAUTOto
MANUALmodebypressingtheMAN/AUTOkeyandkeepitholdfor3
sec..Inthismode,independentlyfromcmodandfmodsetting,
VT6HVACcompletelycontrolsthemotor;startandstopismanaged
throughSTARTandSTOP/RESETkeysandmotorspeedischangedby
arrowkeys.Thevariabletobeshowninsecondlineofdisplaycanbe
selectedbythe“manualvariable”(3)fromconfigurationmenu.The
measureunitforspeedcanbeselectedthroughthe“Speedunit”(4)
variableinconfigurationmode.Thedisplayedvalueofspeedcanbe
convertedbyamultiplyingfactorusingf702 inverterparameter.
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Advancedcontrolterminal
forTOSHIBAinvertersinHVAC
applications
Multilanguage
RS485orTTLinterfaceselectable
Customizablefrontlayout
Pressuresandtemperaturesselectableunits
Emergencymanualmode
Accesstosettingmenuisdoneby
contemporarypressingofthesekeysat
switchingon.
MITOSVT6HVAC

SAFETYINFORMATIONS
Mandatory
Alwaysreadcarefullythismanualbeforeinstallingand
operatingMITOSVT6HVACcontrolpanels
Warning
Alwaysdeliveryacopyofthismanualtoenduserof
inverterormachine
Danger
MITOSVT6HVACtransfersserialcommunication
commandstoTOSHIBAinverters.Incaseoffailureor
missingcommunication(orforcommunicationcable
breakage)itmightbeimpossibletostopthemotor.
Alwaysuseasafesystemtostopthemotor.
Safetyprecautions
MITOSVT6HVACcan’tbeusedinanydevicethatwould
presentdangertohumanbodyorfromwhichmalfunction
orerrorwouldpresentadirectthreattohumanlife.
Thisproductwasmanufacturedunderthestrictest
qualitycontrolsbutifitistobeusedincritical
equipmentsafetydevicesmustbeinstalledonthe
equipment.



Thismanualmaybechangedwithoutpriornotice.
EXTERNALDIMENSIONS
FITTINGHOLEONCONTROLPANEL

CONNECTION
MITOSVT6HVACcanbeusedwithfollowingTOSHIBAinverters:
VF‐Nc3,VF‐S11,VF‐S15,VF‐Mb1,VF‐FS1,VF‐AS1eVF‐PS1.
ConnectioncanbemadewithastandardRJ458wirescable“pin
topin”.
ForVF‐S11invertersthecommunicationportusedisstandardTTL.
InvertersVF‐Nc3,VF‐S15,VF‐Mb1,VF‐FS1,VF‐PS1eVF‐AS1,canbe
connectedthroughRS485serialportallowinglongdistance
communicationcables.Theconnectionmethodcanbeselectedby
twomicroswitchesonVT6HVACback:
FUNCTIONOFKEYS

120 mm
65 mm
55
31
36
Externaldimensions
ofMITOSVT6HVAC
areexactlysameof
previousmodel
MITOSVT5eco
107 mm
56 mm
Startsthe
motorifmotor
controlis
selected
throughMITOS
VT6HVAC
By3sec.
pressurewith
stopped
motoritcan
switchfrom
AUTOtoMAN
modeandvice
versa
InAUTOmode
arrowssetPID
SETPOINT.In
MANmode
arrowssetthe
outputinverter
frequency.In
MONmodesome
monitorvalues
canbedisplayed
Enterthe
MONitor
mode
Stopthemotorif
controlis
selectedthrough
MITOSVT6HVAC.
Resetinverter
alarms.
ON
1 2
ON
1 2
VF-Nc3
VF-S15
VF-Mb1
VF-FS1
VF-PS1
VF-
A
S1
VF-S11
MITOSVT6HVAC