User manual

• 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 >actualtemperature OPEN CLOSE

<actualtemperature CLOSE OPEN

Cooling system >actualtemperature CLOSE OPEN

<actualtemperature 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.