SystemAir TA 4500 HW

3.4Waterheatingbattery
Inunitswithbuiltinwaterheatingbattery,thehotwatercoilislocatednexttothesupplyairconnection.
Thecoilmaterialiscopperpipingwithaframeofgalvanizedsheetsteelandaluminiumns.
Thecoilisequippedwithventingandimmersionsensorforfrostprotection.
3.5Electricalheater
Warning
•AlthoughtheMainssupplytotheunithasbeendisconnectedthereisstillriskforinjuryduetorotating
partsthathavenotcometoacompletestandstill.
•Bewareofsharpedgesduringmaintenance.Useprotectiveclothing.
Inunitswithbuiltinelectricalheatertheheatingrodsarelocatedafterthesupplyairfanintheairow
direction.Thematerialisstainlesssteel.Theelectricheatingcoilhasbothautomaticandmanual
overheatingprotection.
Themanualoverheatprotectionisresetbypressingtheredbutton,markedRESET,insidetheconnection
box(pos.E).Thepowerdemandoftheelectricalheatingcoiliscontrolledbythemainregulator.
ThemainregulatorcontrolstheheatsteplesslybyaTTCtriaccontrolaccordingtothedesired
supply/extractorroomairtemperaturethatissetinthecontrolpanel.
3.6Electricalconnectionbox
Warning
•MakesurethattheMainssupplytotheunitisdisconnectedbeforeperforminganymaintenanceor
electricalwork!
•Allelectricalconnectionsmustbecarriedoutbyanauthorizedinstallerandinaccordancewith
localrulesandregulations.
TAareequippedwithabuiltinregulatorandinternalwiring.
TA450-4500
OperationandMaintenanceInstructions
132616
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SystemairSverigeAB