Ketotek KT1210W Operating Manual

KT1210W TemperatureController

OperatingManual

1. Overview

• Widerangeworkingvoltage.

• Supportdelaystartandtimeshutdown.

• Heatingorcoolingmodecanbeset.

• Allparameterssettingcanbesavedaftershortcircuit.

• highControlprecision0.1centigrade

• Canbeusedfordomesticfreezer,watertanks,refrigerator,

industrialchiller,steamer,industrialequipmentandother
temperature-controlledsystem.

2. Specifications

• PowerSupply:AC90~250V50/60HZ/DC12V/DC24V

• Temperaturecontrolrange:-50~110°C

• DifferenceSetValue:0.1~30°C

• ResolutionRatio:0.1°C(-9.9-99.9);1°C(otherrange)

• Measurementaccuracy: ±0.1°C

• Controlaccuracy:0.1°C

• Measuringinputs:NTC(10K0.5%)Waterproofsensor

• Output:RelayContactCapacity10A/220Vnormallyopen

• Environmentalrequirements:-20-70°C,humidity20%

-85%RH

• Size:75mm(L)*34mm(W)*85mm(Depth)

• Holesize:71(L)*29(W)mm

• Powerconsumption:Staticcurrent: ≤35MA,attractcurrent:
≤65MA

4. KeyInstruction
S:Setkey,Confirmthesettingvalue,EntryandSetparameter.

:powron/off,orquitthesetting.

:increasevalue :decreasevalue

Work:outputindicator Set:Settingindicator

5. KeyOperationInstruction

• Innormalworkingstatus,hold 3secondstopoweroff,
hold 3secondstopoweron.

• Innormalworkingstatus,press S.Theledflash.Press

or toincreaseordecreasethesettingtemperature

value.Press S tosaveitandbacktonormalscreen.

• Innormalworkingstatus,press S for3stoentersetmode.
Press toswitchfromHC-A7.(seemenucode).Press
S toenteranycode,press tochangecodesetting.

• Bothpress

3secondstoresetthecontroller.

for

3. WiringDiagram

Connection1:Independentpowersupplyforload

Connection2:Samepowersupplyforload

6. OperationInstruction

• Innormalworkingstatus,thescreendisplay RT(realtime
temperaturevalue).

• ①Coolingmode: HCsettoC.usecoolerasload.When
RT≥ST (temperaturesetvalue)+D(differencevalue),

workindicatorturnon.outputrelayconnect.Loadstartto
work.When RT≤ ST,workindicatorturnoff,output
relaydisconnect,loadstopworking.

• Forexample,set10℃,difference3℃,coolerworkwhen

RT≥13℃.coolerstopwhen RT≤10℃.

•

• Forexample,set10℃ ,difference3℃,heaterworkwhen

Heatingmode: HCsettoH,useheaterasload.When

②

RT≤ ST-D,workindicatorturnon.outputrelayconnect.
loadstarttowork.When RT≥ST,workindicatorturnoff,
outputrelaydisconnect,loadstopworking.

RT≤7℃.heaterstopwhen RT≥10℃.

Code explain

HC Heating/Cooling H/C C
D ReturnDifference 0.1-30 2.0
LS SetlowLimit -50 -50
HS Sethighlimit +110 110
PU DelayStart 0-90minute 0
CA Tempcorrection -10-10 0.0

Setting
Range

Factory
Setting

A7 Timingstopoutput 0-999minute 000

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