KETOTEK STC-1000 Operating instructions

Type
Operating instructions
AtfingerTechnologyCo.,Ltd.
STC-1000 TemperatureController
OperatingManual
1. Overview
Switchbetweenheatandcool.
Supportdelaystartandtemperaturecalibration.
Alarmwhentempexceedtemperaturelimitorsensorerror
Allparameterssettingcanbesavedaftershortcircuit.
Refrigeratingcontroloutputdelayprotection
Canbeusedfordomesticfreezer,watertanks,refrigerator,
industrialchiller,steamer,industrialequipmentandother
temperature-controlledsystem.
2. Specifications
PowerSupply:AC90~250V50/60HZ/DC12V/DC24V
Temperaturecontrolrange:-50~99°C
DifferenceSetValue:0.3~10°C
Accuracy: ±1
(-50
℃~
70
) Resolution:0.1°C
Sensorerrordelay:1minute
Measuringinput:NTC(10K0.5%)Waterproofsensor1m
Relaycontactcapacity:CoolHeat(10A/250VAC)
Ambienttemperature:-20-70°C,humidity20%-85%RH
Size:75mm(L)*34mm(W)*85mm(Depth)
Mountingsize:71(L)*29(W)mm
Powerconsumption: 3W
3. WiringDiagram
Connection1:Independentpowersupplyforload
Connection2:Samepowersupplyforload
4. KeyInstruction
:Setkey,Confirmthesettingvalue,EntryandSetparameter.
:powron/off,orquitthesetting.
:increasevalue
:
decreasevalue
Cool:cooloutputindicator
Heat:heatoutputindicator
Set:Settingindicator
5. KeyOperationInstruction
Checkparameter:Innormalworkingstatus,thescreen
displayrealtimetemperature.press .itdispaythesetting
temperaturevalue.press .itdispaythedifferencevalue.
Press tobacktonormaldisplay.
Setparameter:Innormalworkingstatus,press S for3sto
entersetparametermode.Press or toswitchfrom
F1-F4.(seemenucodetable).Press S todisplaythe
parametersetvalueofthecurrentcode.Pressandhold S
Press or againtoadjustupanddowntheparameter
settingvalueofthecurrentcode.Pressandholdboth S
and or simultaneouslytochooseandadjustthe
parametervalueofthecurrentmenuvaluepromptly.After
finishingthesetting,pressandrelease instantlytosave
theparametermodifiedvalueandreturntonormaldisplay.
Ifnokeyoperationwithin30seconds,systemwontsave
modified parameter, screen back to display normal
temperature.Screendisplay
Er
iferrorappearsduring
parametersaving,andbacktonormalworkingstatusin3
seconds.
Restoresystemdata:Whenelectrified,systemwillcheck
itself,screenwilldisplayEriferrorexit,pleasepressany
keyatthistime,anditrestoredefaultvalueandenterinto
normalworkingmode.itisadvisedtoresettheparameter
valueunderthiscondition.
6. OperationInstruction
Innormalworkingstatus,hold for3secondstopower
off,hold for3secondstopoweron.
Innormalworkingstatus,thescreendisplay RT(realtime
temperaturevalue).thecontrollercanalsoswitchthe
workingmodebetweenheatingandcooling.
Refrigeratingstartswhen RT
ST (temperatureset
value)+F2 (differencevalue),therefrigeratingrelayis
connected.coolindicatorflashes.itindicatesthe
refrigeratingequipmentisundercompressordelayprotect
status;When RTST,coolindicatorlightoff,
refrigeratingrelaydisconnects.coolerstopworking.
Heatingstartswhen RTST-F2,heatindicatorlight
on.heatrelayconnect.When RTST,heatindicatorturn
off,heatrelaydisconnect,heaterstopworking.
Forexample,set10 ,difference3,heaterworkwhen
RT7.heaterstopwhen RT10.Coolerworkwhen
RT
13
,Coolerstopwhen RT
10
.
Indicator Function Notes
Heatlight
On:Refrigerationstarts;
Off:Refrigerationstops;
Flash:compressordelay
CoolHeatindicator
lightcannotbe on
statussimultaneously
Coollight
On:heatingstarts;
Off:heatingstops
Setlight On:parametersettingstatus
Code Function SetRange Default
F1 Temperaturesetvalue -5099 10
F2 ReturnDifference 110 3
F3 Compressordelaytime 1
10minute 3minutes
F4 Temperaturecalibrationvalue -10℃~10 0
AtfingerTechnologyCo.,Ltd.
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KETOTEK STC-1000 Operating instructions

Type
Operating instructions

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