User manual

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• Decidewhichcablestoconnectandhow.ConnecttheCOMoutputtothephaseand,alterna-
tively,NOorNCby way of the(ohmic)loadtobeconnectedtotheneutralconductor.TheNC
outputisswitchedaslongasthetargettemperaturehasnotyetbeenreached.TheNCoutput
switchesassoonasthetargettemperatureisreached.Thetypeofcircuitisshowninthedata
sheet of the device to be switched.
Actual temperature NO output NC output
Heater >=Settemperature+1°C OPEN CLOSE
<=Settemperature-1°C CLOSE OPEN
Cooling system >=Settemperature+1°C CLOSE OPEN
<=Settemperature-1°C OPEN CLOSE
Make sure that the individual wires are connected and allocated correctly before the
electricalwiring.Ifnecessary,askanexpert.
 Thedevicedoesnotneedaprotectiveearthconnection.Ifnecessary,cutit.
• Openthescrewsofthecontactstripandinsertthewiresuntiltheinsulationisabovetheedgeof
thecontactsurfaceintheterminal.Holdinpositionandtightenthescrews.Ifyoucannotpushthe
wireintotheterminalstripfarenough,checkthelengthoftheendsplice.Afterassembling,check
and re-tighten all the screws.
• Fastenthecoverwithscrewstofrontofthecontactstrip.
• Inserttheswitchinglogicintothewall-mountedrelaypart.Makesurethatlabelsanddisplayare
legibleandnotinanupsidedownposition.Ifthisisthecase,thepartsarenotinpropercontact.
Theswitchingsignalsaretransferredfromthelogictotherelaypartbywayofthreecontacts.