Operating Instructions and Installation Instructions

GB
WATER CONNECTIONS
Anewsafetydevicewhichconformstocurrentstandards(inEuropeEN1487),pres-
sure7bar-0,7MPa-andsize3/4"(1/2"for500L)indiametermustbetted.The
safetyvalvemustbeprotectedfromfrost.
Connectthesafetydevicetoanunpressurisedoutletpipeinafrostfreeenviron-
ment,withacontinuousslopefortheevacuationofthewaterduringheatingupor
drainingthewaterheater.
Adischargepipeconnectedtothesafetyunitmustbeinstalledinafrost-freeaera,
onacontinuousdownwardslope.
Operatesonceamonththedischargeofwatersecuritytopreventscalingandverify
thatitisnotblocked.
Apressurereducer(notsupplied)isrequiredwhenthewatersupplypressureex-
ceeds5bar-0,5MPa.
Connectthesafetydevicetoanunpressurisedoutletpipeinafrostfreeenviron-
ment,withacontinuousslopefortheevacuationofthewaterduringheatingupor
drainingthewaterheater.
DRAIN:Turnoffthepowerandthesupplyofcoldwater,openthehotwaterfaucets
andmanipulatethesafetyvalvebeforeperformingtheseoperations.
ELECTRICAL CONNECTIONS
Beforeremovingthecover,switchoffthepower.
Theinstallationmustbeequipped,upstreamoftheappliance,withabipolarcut-out
device(fuse,breakerswitch.)(30mAearth-leakagebreaker)
Ifthepowercableisdamaged,itmustbereplacedbythemanufacturer,theafter-
salesserviceorsimilarlyqualiedpersonsinordertoavoidanydanger.