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j)Legionella

LegionellaisonlypossibleifDHWcylindersensorisused.Thefunctiondefaultactivationtimeis'Mondayat8:00am'.

Tomodifythelegionellatimepress'Menu'buttontoentertheprogrammingmenu.

Scrolltoandselect'DomesticHotWater'.

Scrolltoandselect'Legionellafunctionweekday'

Changeandconfirmnewday.

Select'Legionellafuncttime'.

Changeandconfirmnewtime.

k)ConfiguringtheappliancefortheheatingsystemParameter5700.

Thedefaultsettingforparameter5700is'1'isforaretroefficientsystemwithaswitchedliveusingawiringcentreseesection10.11.

Forintelligentinstallationschangeparameter5700to:'2'foroneheatingcircuitand'3'fortwoheatingcircuits.

Fromthemainscreenpressthemenubuttontoshow'information'.

Pressandholdtheeasymenuandmenubuttonsuntil'enduser'appears.

Turntheselectorbuttontohighlight'commissioning'andpresstoselect.

Turntheselectorbuttontohighlight'Presettingparameter5700'andpresstoselect.

Whilsttheexistingparameterisflashingturntheselectorbuttontothedesirednumberandpresstoselect.

Pressthemenubuttonrepeatedlytoreturntothestandardscreen.

l)2ndRoomUnitAllocationProcedure

WhentwoormoreTHINKController'sareusedasopposedtooneTHINKControllerwitha5LEDReceiver.

InstallthewallcradlesandconnecttotheappliancesusingthesameconnectionsasshowninFig.44uptotwoTHINKControllerscanbeinstalledinthisway.

Poweruptheappliance:

AfterthestandardscreenappearspressthemenuButtontoreveal'Information'.

PressandholdtheEasyMenuandtheMenuButtonuntil'User'appears.

TurntheSelectorButtontohighlight'Commissioning'andpresstoselect.

TurntheSelectorButtontohighlight'Operatorunit'parameter40andpresstoselect.

TurntheSelectorButtontohighlight'Roomunit2'andpresstoselect.

Parameter42and43areautomaticallyassignedandnotaccessible.

PresstheMenuButtonrepeatedlytoescapetothestandardscreen.

Powerdowntheappliancefortensecondsandthenpowerup.IftwoheatingcircuitshavebeenprogrammedcorrectlytheTHINKController'sshouldshowasmall1and2next

totheradiatoralongwiththeroomunitsymbolasinFig.42.

IfitisrequiredtoreplacetheTHINKControllerbackontheappliancethenparameter40mustbereassignedtooperatorunit1seesection10.13.

Afterallreprogrammingoftheseparameterstheappliancemustbedownpoweredandthenrepoweredafter10seconds.

ParametersettingsfortheTHINKControllerwhenusedasaroomsensorwitheithera5LEDReceiverorTHINKControllerontheappliance

OntheAppliance 1stRoomUnit 2ndRoomUnit

5LED

THINKController

Parameter

40 42 43 40 42 43

RU1

AllHC

AllHC

Central

RU2

Automatically

Assigned

Table2

Reprogrammingoflocationandcentralcontrolparameters.

ThedefaultsettingsusedfortheTHINKControllerontheapplianceregardlessofotherequipmentare:



Parameters 40 = OperatorUnit1

 42 = AllHeatingCircuits(AllHC)

 43 = Central

Theparameters42and43areaccessedasparameter40asabove.

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11.4Savingthesensorconnections

1.Forintelligentinstallationswheresensorsareused,afteralloftheconnectionsaremadeandalltheTHINKController'shavebeenprogrammedasroomsensors,the

sensorconnectionsneedtobesaved.

2.Fromthemainscreen:

PresstheMenuButtontoreveal'Information'.

PressandholdEasyMenu+Menufor5secondstoreveal'user'.

TurntheSelectorButtontohighlight'commissioning'andpresstoselect.

TurntheSelectorButtontohighlight'configuration'andpresstoselect.

TurntheSelectorButtontohighlight'savesensors'andpresstoselect.

TurntheSelectorButtontohighlight'yes'andpresstoselect.

The'yes'willchangebackto'no'toshowthatthesensorshavebeensaved.

3.Thesensorsthatareconnectedtotheapplianceareautomaticallyrecognisedandusedtocontrolthecomfortlevels.

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11.5StartingtheApplianceandCheckingtheGasRate

1.Thegasvalveisfactorysetandinnormalrunningtheburnerpressurecannotbemeasuredasitiscontrolledbythefanandmodulatesasdemandontheboileralters.