FRESER AT-600 User manual

Model AT-600
Convection Oven
Operation Manual
FRESER INTERNATIONAL
email: [e-mail]
web: www.freser.com
Convection Oven
Model AT-600
Power 3.4KW
Voltage 230V/60Hz/1ph
Fuse Protection 16A
Temperature 0-300℃
Net Weight 60 Kgs
Tray Size 440 x 345 mm
Dimensions 600Wx660Dx510H mm

OperatingInstructionsConvection OvenAtoll600 GC-1000
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TableofContents
1. Introduction...............................................................................................3
1.1BasicTerms/ OperatingElements........................................................3
1.212 Fixed Programs................................................................................4
1.3TechnicalParameters............................................................................5
2. WorkingParameters.................................................................................6
2.1WriteaBakingProgram.........................................................................6
2.2Setting upWorking Parameters.............................................................7
2.3Oven Working Environment TemperatureCheck..................................8
2.4TouchPanelDisplayCheck...................................................................9
2.5TouchPanelKeyboardCheck...............................................................9
2.6Input/OutputCheck..............................................................................10
3. FrequentlyMalfunctionWarningDisplays............................................11
3.1WarningDisplaySymbols....................................................................11
3.2Short CircuitWarning...........................................................................12
3.3Baking TemperatureSensorDisconnectionWarning..........................12
3.4Baking TemperatureSensorShort Circuit Warning.............................12
3.5Environment TemperatureWarning.....................................................12
3.6Baking TemperatureWarning..............................................................12
4. InputandOutputProgram......................................................................13
4.1InputProgram......................................................................................13
4.2Output Program...................................................................................13
5. InsideParametersSetup........................................................................14
5.1Introduction of InsideParameters........................................................14
5.2Reset allSetupProgramParameters..................................................14
5.3Renewthe Inside ParametersAccording toFactorySettings..............15
6. ProperInstallationCircumstances.......................................................16
7. ProductWarranty....................................................................................16

OperatingInstructionsConvection OvenAtoll600 GC-1000
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1. Introduction
1.1BasicTerms/ Operating Elements
147 16 1014 13
236589 11 12 15
1.KeycontrolON/OFF
2.Readyforbaking display
3.Dooropening display
4.Timedisplay
5.Temperaturedisplay
6.Displaysteamquantity/ Programnumber
7.Timeadjustment
8.Temperatureadjustment
9.Adjustment steamtime/ Programnumber
10.KeytimerSTART/STOP
11.Function keyfor5bakingphases
12.Steamkey
13.Programming keyforparameterinput
14.Circulating fandisplay
15.Warning light watershortagekey
16.Baking programkeys 1to12
OnlyaGeconLtd.skilledservice representativeisallowedto
carryoutsuchadjustments.Misadjustmentscanleadto
controlfailureandconsequentlytotheexpirationofany
guarantee claims.

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1.212 FixedPrograms
147 16 10 1413
23 6589 11 12 15
1. SwitchON/OFF key
Keep pressed forapprox.3seconds.
Oncetheovenisturned on,theLED
lightturnsoff.
2. Readyforbaking. Aftertemperaturehas
reachedthechosentemperature,OK
sign isflashing.
3. Press the keytoopen the door.When
the doorisopened,the LEDlightlights
up.When thedoorisclosed,the LED
lightturnsoff.
4. Timesetting andadjustment
5. Temperatureadjustment
6. Steamquantityand timeadjustment/
Programnumber
7. Startbaking program.When the LED
lightisflashing,bakingprogramis
activated.When the LEDlightturnsoff,
bakingprogramisdeactivated.
8. Function keyfor5baking phasesor
otherfunctions.
9. Steamkey
When theLEDlightisflashing,steam
programisturned on / running

OperatingInstructionsConvection OvenAtoll600 GC-1000
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10. Programming keyforparameter/ value
input
Setupbakingprogramswhen the LED
lightisflashing.
11. Circulating fanspeed key
12. Warning light watershortagekey
If the waterlevelinthe waterboxistoo
low, the LEDlightinthe keyisflashing.
or13. Select abaking program1to12
1.3TechnicalParameters
1.Threedigitaldisplaygroups/ icons:time, temperature, steamtime
2.Timecontrolrange:0~2hours
3.Temperaturesettingrange: 0~300 C
4.Temperaturedisplay:0~350 C
5.Steamsetting time: 0~9.9s
6.Output control:Heatingcontrol –road/line1
Right circulating fan control –line1
Left circulatingfan control –line 1
Opening dooroutput –line 1
Lighting control –line1
Steamcontrol –line 1
Speakeroutput –line1
Coolingfan –line1
7.Input control:TemperaturePt 100input –line1
Oven doorinput –line 1
Waterlevelinput –line 1
Environment temperaturedetection –line 1
8.Warning form:Temperatureturnsoff,temperatureinside the oven
unconventionally,communication failed,shortcircuit, environment
temperaturetoo high.
9.Heatingcontrolmode: PIDcontrolordouble-digit control
10.Rated voltage: 50 ~60HzAC220V ±10%
11.Controllerworking environment temperature:0~55 C
12.Controllerworking environmenthumidity:relativehumidity ≤below
85%RH
13.Workingfield: Un-causticgas, keepawayfrommagneticfield

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2.WorkingParameters
2.1Write aBakingProgram
1. Press “P”key.LEDlightflashes.Setup
parameters.
or2. Selectabakingprogram1to12 or
selectafterwardsbaking programs13 to
30 withthe lowerarrowkey[9]. Select
memorynumberaccordingtodisplay
“PXX”[6]. Numbers1to12 areblinking.
30 baking programscan be memorized.
3. Press function key “F”[11]. The LED
lightofthe firstphaseturnson.Setthe
firstphase’stemperature,baking time,
steamtimeand press “F”keyagain.The
LEDlight of the second phaseislighting.
Setthe second phase’stemperature,
bakingtime,steamtimeand press “F”
key.Repeatthe process untilallfive
phasesareset up.
Fivedifferenttemperatures,baking time
and steamquantitysettingscan be
chosen forbaking of thesameproduct.
4. Press programkey “P”[13]tofinishthe
settings.

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2.2SettingupWorkingParameters
1. Press programkey “P”. LEDlight flashes.
Set up parameters.
2. Press function key “F”.
3. Inthe timedisplaywindowappearsthis
sign.Inputpassword “0110”.
4. Inthe timedisplaywindowappearsthis
sign.
5. Press “START/STOP”key.Setup
working parametersinthe temperature
displaywindow[5]. Forchanging of
working statusparameterspress
temperatureadjustmentkey[8]. Display
window[6] showsthe parametercode.
Forchanging the parametercode,press
key[9].Parameterfunctionsandcodes
areaslistedbelow.
6. Press programkey “P”tofinishthe
settings.
Form 1
Code Factory
settings
Parameters Unit Introduction
W1 1 0~2
Temperature adjustmentmodes:
0: Setup value display
1: Actualvalue display
2: Chronologicaldisplayof the setup and actual
values(setup value isdisplayed for2sec.,actual
value isdisplayed for5sec.)
Code Factory
settings
Parameters Unit Introduction
W2 2 0~9
PIDmode:
0: Proportion temperaturemode control
Othervalues: PIDtemperaturecontrol mode,

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numberof temperatureparameters. The higherthe
value,the slowerthe operation of PID.
W3 30 0~99 C
Temperature rangesettingup:
0: Double-digitcontroltemperaturemode
Othervalues: Proportion temperaturecontrolorPID
proportion temperaturecontrolarea.
The higherthe value, thelowerthe starting
temperature.When temperatureisexorbitant,
controlarea can be extended.
W4 30 1~99 Sec.
Controlof the additionaltemperaturecycles
W5 0 -99~99 C Temperaturesensorerroramendment
2.3OvenWorkingEnvironmentTemperatureCheck
1. Press programkey “P”. LEDlight flashes.
2. Press function key “F”.
3. Inthe timedisplaywindowappearsthis
sign.Inputpassword “0008”.
4. Inthe timedisplaywindowappearsthis
sign.
5. Press “START/STOP”key.Temperature
displaywindow[5]showsthe oven
working environment temperature.
6. Press programkey “P”tofinishthe
settingsoftheworkingenvironment
temperature.The oven returnstothe
working mode.

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2.4TouchPanel DisplayCheck
1. Press programkey “P”. LEDlight flashes.
2. Press function key “F”.
3. Inthe timedisplaywindowappearsthis
sign.Inputpassword “0800”.
4. Inthe timedisplaywindowappearsthe
followingsign.
5. Press “START/STOP”keytobeginwith
the checkcontrol.AlltheLEDlightsfrom
1~9on thecontrolpanelareflashing
one byone.
6. SwitchON/OFF key
Keep pressed forapprox.3secondsto
exit checking mode.
2.5TouchPanel KeyboardCheck
1. Press programkey “P”. LEDlight flashes.
2. Press function key “F”.
3. Inthe timedisplaywindowappearsthis
sign.Inputpassword “0801”.
4. Inthe timedisplaywindowappearsthe
followingsign.
5. Press “START/STOP”keytobeginwith
the check control.Allthe LEDlightson
the controlpanelareflashing.Press one
ormoreflashingkeys on the displayto
turnoff theLEDlightofthetouchpanel
untilallareturnedoff.
6. SwitchON/OFF key
Keep pressed it forapprox.3secondsto
exit checking mode.

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2.6Input/OutputCheck
1. Press programkey “P”. LEDlight flashes.
2. Press function key “F”.
3. Inthe timedisplaywindowappearsthis
sign.Inputpassword “0807”.
4. Inthe timedisplaywindowappearsthis
sign.
5. Press “START/STOP”keytobeginwith
the check control.
6. Inthetimedisplaywindow[4]appears
the following sign.
7. Forchecking theinputswitchsignal,
press timeadjustmentkey[7]and select
inputsignal2X1.Whentheinputswitch
isONorOFFmode,the change inX2is
between 0and 1.The meaning ofthe
corresponding displayisaslistedbelow.
Form 2
I X1 X2
Input 1: Doorswitch 0: SwitchON;1:SwitchOFF
Input 2:Waterboxlevel 0: SwitchON;1:SwitchOFF
1.Inthe temperaturedisplaywindow[5]
appearsthe followingsign.
2.Forchecking the outputswitchsignal,
press temperatureadjustmentkey[8]
and select output signal3Y1.

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3.Press “START/STOP”keyagain.The
outputdisplay’sLEDlightwill
correspond accordingtoONorOFF
mode.The correspondingoutputwill
alsoturnintoONorOFFmode.The
meaning ofthecorresponding displayis
aslistedbelow.
Form 3
O Y1
Output 1: Steamsprayoutput
Output 2: Heatingcontrol output
Output 3: Rightcirculating fan output
Output 4: Leftcirculating fan output
Output 5: Lighting control output
Output 6: Ovendoorcontroloutput
Output 7: Gong sound warning output
Output 8: Cooling fan output
4.SwitchON/OFF key
Keep pressed it forapprox.3secondsto
exit checking mode.
3. FrequentlyMalfunctionWarning Displays
3.1WarningDisplaySymbols
Warningdisplaysymbols:
Communicationfailedwarningsymbol:
Malfunctionreason: Communication terminalbetween operatingtouchpanel
and maincontrolboard.
Malfunctionelimination:
1. Check the cableconnection. Isit tight enough ornot?
2. Contact qualifiedservicepersonalforrepair.

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3.2ShortCircuitWarning
Malfunctionreason: If poweriscut off duringbaking timemodus, switchon
the controlpowersupply.
Malfunctionelimination:
1. Press “START/STOP”keytodeletethewarning code.
3.3BakingTemperatureSensorDisconnectionWarning
Malfunctionreason:
The cableofthe temperaturesensorisnotproperlyconnected oris
disconnected.
Malfunctionelimination:
1.Check whetherthe connectionisdone properly.
2.Replacetemperaturesensor.
3.4BakingTemperatureSensorShortCircuitWarning
Malfunctionreason: Shortcircuitoccurred orthe cableofthe temperature
sensorisnot properlyconnectedorisdisconnected.
Malfunctionelimination:
1.Check whetherthe connectionisdone properly.
2.Replacetemperaturesensor.
3.5EnvironmentTemperatureWarning
Ifthetemperatureishigherthan55 C:
Malfunctionreason: Environment temperatureistoo high.
Malfunctionelimination:
Cooldownthe ovenhousing firstandswitchon theovenoncethe
temperaturehasdropped.
3.6BakingTemperatureWarning
Ifthebakingtemperatureishigherthan300 C:
Malfunctionreason: 1.Temperaturesensorisdamaged.
2. Heating controlcontactorisdamaged.
3. Controlsystemfailure.
Malfunctionelimination:
1.Replacetemperaturesensor.
2.Replaceheatingcontrolcontactor.
3.Contact qualifiedservicepersonalforrepair.

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4. Inputand OutputProgram
4.1InputProgram
Doorswitchinput:
The LEDlightintherightuppercornerlightsup ifthe doorisopened.When
the doorisclosed,theLEDlightturnsoff. Afteropening the doorallprograms
stop. Oven doorlight flashesand the ventilation wheelsareworking.
Waterlevel switchinput:
Whenthe waterlevelinthe waterboxistoolow,the LEDlightinthe keyis
flashing. Pleaserefillwater.
4.2OutputProgram
Heatingcontroloutput:
Heatingstops,oncethedoorisopen.Afterthe doorisclosed again,heating
continuesaccording tothe set up temperatureand controloutput method.
Steamingcontrol output:
Steaming stops,oncethe doorisopen.Afterthe doorisclosedagain,press
the steamkey[12]orsetup the steaming time.Makesurethatcirculating
fansareoutofoperation during steaming.Steamsetting isbased onthe
internalcontrolcycleof 1sec.
Rightandleftcirculatingfancontrol output:
Controlthe rightandleft circulatingfanoutputafterthe doorisclosed.Their
working process isasfollowing:
1. Circulating fan stopsfor10seconds.TheLEDlight1inthe
circulating fandisplaywindow[14] isblinking.
2. Left circulating fan isworking for60 seconds.TheLEDlight1in
the circulatingfan displaywindow[14] flashes.
3. Circulating fan stopsfor10seconds.TheLEDlight2inthe
circulating fandisplaywindow[14] isblinking.
4. Rightcirculatingfanisworking for60 seconds.TheLEDlight2
inthe circulating fan displaywindow[14] flashes.

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Lighting:
Oncethe powersupplyswitchisON, the lightsareflashing.
Openthedoor:
The doorcanbe openedwhen the setup timehasstopped orbypressingthe
dooropening displaykey[3]. Unlockthe ovendoormanuallybypullingdown
the unlocking wirecable(located on the left atthe frontand atfloorlevelof
the oven).Thedooropensafter2seconds.Whenthe doorisopened,the
LEDlightinthe upperright cornerisflashing.
Gongsound:
Indicatesmalfunction warningorending ofbaking program. Press
“START/STOP”keytostop the warning.
5. InsideParametersSetup
1. Press the programkey “P”[13]and the
function key “F”[11].
2. Input thispassword.
3. Press “START/STOP”key.Setup the
inside parameter.
4. Press the programkey “P”[13]tofinish
set up.
5.1IntroductionofInsideParameters
1. Maximaltemperaturesetup:0-300 C
Factorysetting:250
2. Maximalbakingtemperaturevalue: 0-350 C
Factorysetting:300
If the maximalbakingtemperatureishigherthan 350 C, warning gong
sounds. Thereisno warning sign forsetup 0.
3. Maximalenvironment temperaturevalue: 0-70 C
Factorysetting:55
If the maximalenvironmenttemperatureishigherthan 70 C,warning
gong sounds. Thereisno warning sign forsetup 0.
4. Baking timeset up: 0-99 sec.
Factorysetting:3
Oncethe setup timeisover, warninggongsounds.
Thereisno warning sign forsetup 0.
5. Circulating fanoperating time: 0-99 sec.
Factorysetting:60
6. Circulating fanstop time: 0-99 sec.
Factorysetting:10

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7. Opening doortimeinterval: 0-9.9sec.
Factorysetting:2.0
8. Steaming time: 0-9.9sec.
Factorysetting:1.0
9. Steaming stop timeinterval: 0-9.9sec.
Factorysetting:1.0
Timeintervalbetween the endofsteaming and restarting ofthe
circulating fan: 0-99 sec.
Factorysetting:0
5.2Reset all SetupProgramParameters
1. Press the programkey “P”[13]and the
function key “F”[11].
2. Input thispassword.
3. Press “START/STOP”key.
4. Press the programkey “P”[13]tofinish
set up.
5.3RenewtheInsideParametersAccordingtoFactory
Settings
1. Press the programkey “P”[13]and the
function key “F”[11].
2. Input thispassword.
3. Press “START/STOP”key.
4. Press the programkey “P”[13]tofinish
setup.

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6. ProperInstallationCircumstances
1.Nodust
2.Noacidicgas
3.The ovenhastobe setupon aneven and flatsurfaceand shouldnotbe
exposed tovibration.
4.Donot exposethe oven todirect sunlight.
5.Inordertoavoiddisturbances,keep awayfromstrong electromagnetic
fields.
6.Installthetouchcontrolpanelintheoven leveltoavoiddamage or
inconvenienceswhen ovenisbeingused.
7.Avoidliquidentering intothe oven.Donotletwateroroiloverflowthe unit
and do notclean the oven underrunning water.It can influenceitsnormal
functions.
7. ProductWarranty
Gecon Ltd.offers12monthslimitedmaintenanceservicefromthe delivery
date.Shallyou haveanyquestions,pleasecontactusdirectlyorour
authorizedretailer.
Thisstatement isnolongervalidin:
•The eventofanymachine modificationundertaken withoutoursupervision
and consent.
•The caseof an accident, abuseormisuse.
•Whensparepartsused arenot recommended byGecon Ltd.
If anymistakesslipped inwhileediting thismanual,Gecon Ltd.doesnotneed
totakeanyresponsibility.
OnlyaGecon Ltd.skilled servicerepresentativeisallowed tocarry
outsuchadjustments.Misadjustmentscan lead tocontrolfailure
and consequentlytothe expirationof anyguarantee claims.