27
English
Installationandwiring
Whenthe1062isusedinanATEX21or22zone,makesure:
Thatthecoveroftheelectricalpositionfeedbackisalways•
screwedshutbeforeoperatingthevalve.
Thatyoucheckthatthedeviceisnotsubjecttoaflowofairand•
dustthatmayresultinanaccumulationofelectrostaticcharges.
Otherwise,intallthedeviceinaconductivecover.
"TheNAMURswitchesonthe1062mustbepoweredbya•
voltagesourceofatypecertifiedforuseinexplosiveatmos-
pheresingroupsIIB/IICandtheircombinationmustbecompa-
tiblefromtheinstrinsicsafetypointofview."
Shutdownthepneumaticpowersourceanddepressurisethe•
pipesbeforecarryingoutworkonthedevice.
Beforestartingwork,switchoffthepowersupplyandsecureit•
topreventrestarting.
Observeallapplicableaccidentprotectionandsafetyregula-•
tionsforelectricalequipment.
Electricalinstallationcanonlybecarriedoutbyqualifiedand•
skilledstaffwiththeappropriatetools.
Installappropriatesafetydevices(correctlyratedfuseand/or•
circuit-breaker).
Takeappropriatemeasurestoavoidunintentionalactivationof•
theinstallation.
Guaranteeasetorcontrolledrestartingoftheprocesssubse-•
quenttotheassemblyofthedevice.