Installation manual BF Silent

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BFSilentisanaxialfandesignedtoensureairextractioninsmall/medium-sizedrooms
such as bathrooms, toilets and kitchens.
Suitableforairdischargedirectlytotheoutsideorinthepresenceofshortlinearduct
(lessthan1.5m).Wall,ceilingorwindowinstallation(fig.1).
•Material:highquality,impactandUV-resistantABScolourRAL9010.
•Designfrontcoverremovableforcleaningwithouttheuseoftools.
•Rearreinforcementringtopreventspigotdeformationduringinstallation.
•High efficiency aerodynamic fan with “winglet” blades to optimise quietness and
efficiency.
•Singlephaseinductionmotorwithintegralthermalprotection.
•Motormountedonballbearingsthatguaranteealongerproductlifecycle(30,000h)
and suitable for cold climates.
•Thefanisdoubleinsulated:noearthconnectionisrequired.
•Suitableforcontinuousorintermittentoperation.
•IPX4degreeofprotection.
•Powersupply220Vto240V~50/60Hz.
•Iftheenvironmentinwhichtheproductisinstalledalsohousesafuel-operatingdevice
(waterheater,methanestoveetc.,thatisnota“sealedchamber”type),itisessential
to ensure adequate air intake, to ensure good combustion and proper equipment
operation.
•Installtheproductsothattheimpellerisnotaccessiblefromtheairoutletsideas
veried by contact with the Test Finger (test probe“B” of the norm EN61032) in
compliancewiththecurrentsafetyregulations.
•Ceilinginstallation
 InordertoguaranteetheIPX4degreeofprotectionagainstmoistureincaseofceiling
installation,usetheappropriateceilingmountkit,whichisnotincluded.Useonlythe
rearentryholeforsupplycables.Ifthereisapossibilityofcondensationalongtheair
dischargeduct,provideadrainagesystemtopreventcondensationfromdischarging
into the environment through the fan.
Attention:donotmounttheproductontheceilingwithoutthiskit.
•Windowinstallation
 Incaseofwindowinstallationitisnecessarytousetheappropriatewindowkit,which
is not included.
Attention:donotmounttheproductonthewindowwithoutthiskit.
INTRODUCTION
TECHNICAL SPECIFICATIONS
STANDARD
ThefanisoperatedusingaseparateON/OFFswitchorviaalightswitch(g.14A).
WITH TIMER (over-run)
Thefanisprovidedwithatimercircuitwhichisadjustablefromaprox.1minuteto25
minutesviatrimmer(g.15B).
Operation:connectedaccordingtothediagraming.14B,afterthelightisswitchedon,
thefanactivateswithadelayofmax1.5seconds.Afterthelightisswitchedoff,thefan
continues to function for a pre-set period of time.
VERSIONS