EBERLE Easy 3 st Bruksanvisning

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1. Applications

The easy 3s electronic clock thermostat is designed for room

temperature control in conjunction with:

•heatingsystems,e.g.hot-waterheaters,convectorheaters

or oor heating

•electricconvectorheaters,ceilingandstorageheating

•night-storageheaters

•chillers

•circulationpumps

•burnersandboilers

•heatpumps,etc.

•airconditioningapplications(coolingonly)

Features

•

verysimpleoperation

•comfortandsetbacktemperatureadjustable

•

5operatingmodes(byrotaryswitch)for:

➩permanentcomforttemperature(5…30°C)

➩permanentsetbacktemperature(5…30°C)

➩clockmode(automatic)

➩frostprotection(5°Cxed)

➩ OFF

•

Indicator lamps for: ➩heat demand

➩setbackmode

•

availablewithdailyorweeklytimer

•

controlbyphoneremoteswitchpossible

•

outputsignalPWMorON/OFFregulation(adjustablevia

jumper)

•

relayoutput,1xchangeovercontact

•

remote sensor optional

•

emergency operation at sensor failure

•

hingedcover

•

newdesign2000

2. Function description

The clock thermostat is designed to control the room tem-

perature.

Intheautomaticmode,achangeoveriseectedbetween

comfortandsetbackmodebythebuiltintimer.

Optionallyremotesensorcanbeusedinsteadofbuilt-in

sensor.

Insetbackmodethegreenindicatorlamplightsup.

Ifroomtemperaturedropsbelowsetvalue,heatingwillstart,

theredindicatorlampwilllightup.

Indicator lamps

Redindicateswhencontrollerdemandsheat,

Greenindicateswhensetbackmodeisactivated.

Redashingforfailure.Operatingvoltagetobeswit-

chedOFFandONagain.

Controller heat demand at PWM

Ifroomtemperaturedropsbelowthesetvalue,heatingmode

willstart.Thecontrolleroutputisintheformofpulsesof

varyinglength(PWM).Thelengthofthepulsesdependson

thedierencebetweensetandactualroomtemperature.

ThesumofpulseandpausetimescanbeselectedwithJ4

(between10or25min.).

Iftherearelargetemperaturedierences,thecontrollerwill

switchONorOFFpermanent,e.g.whenchangingoverto

temperaturesetbackmode.PWMshouldonlybeusedfor

current≤10A

On

Off

Temperature

10/25 min

set temperature

Fig.1:Characteristicofimpulsepauseratiodependingon

temperature

Cycle time setting

Forinertapplications(e.g.burners)werecommendthelong

cycletime.

Forquickapplications(e.g.electricdirectheaters)werecom-

mendtheshortcycletime.

Plug-in jumper J4

(rightsideofboard)

Time

Double-polejumper

connection

25 min

(as-deliveredcondition)

Single-polejumper

connection

10min

Heat demand of the controller at ON/OFF regulation

Whenroomtemperaturedropsbelowsettemperaturethe

outputwillbeswitchedon,whereasitwillbeswitchedo,

whensetvalueisexceeded.

set temperature

temperature

OFF

ON

Hysteresis

Fig.2:ON/OFFregulation

Plug-in jumper J3

(rightsideofboard)

Regulation

Double-polejumper

connection

ON/OFF

Single-polejumper

connection

PWM (asdeliveredcondition)

Phone remote switch (onlyavailableatspecialvariants)

Viaanexternalphoneswitchingdevicetheconrollercanbe

putintomodeofcomfortorsetbacktemperature.Aslong

ascontact(terminal19)isclosed,thecomforttemperature

willbe“used“.Thisfunctionistactivatedinthemodes2

automatic,setbacktemperaturepermanentandÑP

Frostprotection.

3. Installation

Thecontrollershouldbearrangedinaplacewithintheroom

which:

•iseasilyaccessibleforoperation

•isfreefromcurtains,cupboards,shelves,etc.

•enablesfreeaircirculation

•isfreefromdirectsunradiation

•isfreefromdraughts(e.g.openingofwindowsanddoors)

•isnotaecteddirectlybythesourceofheat

•isnotlocatedonanexternalwall

•islocatedapprox.1,5maboveoorlevel

MountingdirectlyonconduitboxorwithadapterframeARA

easy.

Electric connection

Warning!Disconnectelectriccircuitfromsupply.

Proceed as follows:

•pullotemperaturesettingknob

•pushretaininghookoutwardsusingscrewdriver

•removehousingcover

•makeconnectionincompliancewithwiringdiagram

(seehousingcover).

•watchnotes

Remote sensor

Havingconnectedtheremotesensor,theintegralsensing

componentwillbeswitchedoautomatically.

Thesensorcableisextendableuptoalengthofmax.50m.

Pleaseuseatwo-core230Vcablewithacrosssectionof1.5

mm.

Thesensorcable(F193720)shouldbeinstalledintoaprotecti-

ontube(pocket).Thisfacilitateslaterreplacement.

Incaseoffailure(breakorshort-circuit)thecontrollerswitches

into emergency operation:

atPWM:30%heatingcapacitiy

at ON/OFF: Relay OFF

Warning! Sensor cables carry operating voltage.

4. Technical data

Temperature setting range:

comfort temperature

setback temperature

frost protection

5…30°C

5…30°C

approx. 5°C xed

Regulationproportional controller

(due to PWM quasi-continuous, see Fig.1)

Cycle periodadjustable 10 or 25 min.

(sum of PWM ON and OFF times)

Proportional band1,5K

Hysteresis~0,5K, ≤ 10A see Fig. 2

~0,5K at 16A and use with remote sensor

~2,5K, at 16A without remote sensor

ON/OFF regulationadjustable via jumper

Outputrelay, 1 volt-free* changeover contact

Switching current

Heating

Cooling

10mA…16 A cos = 1ϕ

max. 4 A cos = 0,6ϕ

10mA ...10A cos = 1ϕ

max. 1,5 A cos = 0,6ϕ

Switching voltage24…250V AC

Mode selector switchcomfort / automatic / setback /

frost protection / OFF

Phone remote switch

(as variant)

Input for 230V AC (via an external

phone switching device)

Indicator lamp: red

green

controller demands heat

setback mode

Temperature sensor:internal

Remote sensor

Sensor characteristics

type F190021 (wall mounting)

type F193720 length 4m

both extendable up to 50m

42kΩ at 20°C

26kΩ at 30°C

Range limitationinside setting knob

Clock:

accuracy

switching time setting

power reserve

<10 min./year

every 15 min. with daily timer

every hour with weekly timer

approx. 100 h

Protection class of housingIP 30

Degree of protectionII (see Warning 1)

Ambient temperature0…40°C, without condensation

Storage temperature–25…65°C

Pollution degree 2

Rated impulse voltage4 kV

Ball pressure test

temperature

75 ± 2 °C

Voltage and Current for the

for purposes of interfernce

measurements

230 V, 0,1 A

Dimensions160 x 80 x 36 mm

Weightapprox. 220 g

Energy classIV = 2 %

(acc. EU 811/2013, 812/2013, 813/2013, 814/2013)

* The volt-free contact of this mains-operated unit does

not ensure the requirement for the use of safety ext-

ra-low voltage (SELV).

For units with 230 V supply voltage

Type easy 3st with daily timer

easy 3sw with weekly timer

Article-Nr. easy 3st 517 2701 51 100

easy 3sw 517 2702 51 100

Operating voltage 195…253V AC 50/60Hz

Power consumption < 1,5 W

For units with low voltage output

Type easy 3st 1mA with daily timer

easy 3sw 1mA with weekly timer

Article No. easy 3st 1mA 517 2711 51 100

easy 3sw 1mA 517 2712 51 100

Operating voltage 195...253V AC 50/60Hz

Switching current >1mA, >1V or max. 10(4)A AC

Power consumption < 1,5 W

5. Wiring diagram

Symbol explanation

U Heaing PCooling

Remote sensor

%

Phone remote switch

Note

For heating applications

•connectn/cactuatorstoterminal2.

•connectn/oactuatorstoterminal3.

For cooling applications

•connectn/cactuatorstoterminal3

•connectn/oactuatorstoterminal2

•Tousetheredlampasindicatorfor“coolingON”,connectn/o

actuators to terminal 2

•WhenmodeselectorswitchisinOFFposition

n/c and n/o

actuatorswillbeclosedlogically.

6. Operation

Temperature setting

1

Comfort temperature (daytimetemperature)

issetbymeansofexternallyvisiblesetingknob(1)

2

Setback temperature (nighttemperature)

issetbymeansofadjustmentknob(2)beneathcover.

Time setting

3

byputtingonengerondial(3)andturninginanydirec-

tion,youcansetthetime.

4

Arrow(4)pointstotheselectedtime.

Switching time setting

5

Bringmovabletappets(5)intorequiredpositionusinga

pointedobject.

Outer ring = comfort temperature

Innerring=setbacktemperature

6

Mode selector switch (6)–externally

ÉComforttemperature,permanent

2Automaticmode,time-controlledchangeover

betweencomfortandsetbacktemperature

ÑSetbacktemperature,permanent

PFrostprotection,permanent(5°C)

OFF,thereisnocontrolactivity.Thecontrolleritselfisnot

disconnectedfromoperatingvoltage.

12

456

3

U4693101911-0882

Installation and

Operation Instructions

Electronic

Clock Thermostat

easy 3s

Warning!

Thedevicemayonlybeopenedandinstalledaccor-

dingtothecircuitdiagramonthedeviceorthese

instructionsbyaqualiedelectrician.Theexisting

safetyregulationsmustbeobserved.

Appropriateinstallationmeasuresmustbetakento

achievetherequirementsofprotectionclassII.

Thisindependentlymountableelectronicdeviceis

de-signedforcontrollingthetemperatureindryand

enclosedroomsonlyundernormalconditions.The

deviceconrmstoEN60730,itworksaccording

operatingprinciple1C.

Thisproductshouldnotbedisposedofwith

householdwaste.

Please recycle the products where facilities for

electronicwasteexist.Checkwithyourlocal

authoritiesforrecyclingadvice.

Produktspecifikationer