
Installation notes
DANLERS Limited, Vincients Road, CHIPPENHAM, Wiltshire, SN14 6NQ, UK.
Telephone: +44 (0)1249 443377 Fax: +44 (0)1249 443388
Company Registered Number 2570169 VAT Registration Number 543 5491 38
Products available from DANLERS
• PIRoccupancyswitches•Daylightlinkeddimmers•Manualhighfrequencydimmers
• Photocells • Radio remote controls • Time lag switches • Outdoor security switches
• Dimmers•Heating,ventilationandair-conditioningcontrols•Bespoke/O.E.M.products
Please call for more information or a free catalogue, or visit our website.
ThisproductconformstoBSEN60669-2-1andBSEN55015.
Pleaseensurethemostrecenteditionoftheappropriatelocalwiringregulationsareobserved
andsuitableprotectionisprovidede.g.a10ampcircuitbreakerandvoltagesurgeprotection.
Pleaseensurethatthisdeviceisdisconnectedfromthesupplyifaninsulationtestismade.
Thisproductiscoveredbyawarrantywhichextendsto5yearsfromthedateofmanufacture.
Precautions and Warranty
CeilingushmountedPIRabsenceswitch
CEFLAPIR
DANLERSceilingushpassiveinfra-redabsenceswitches(CEFLAPIR)
canbeushmountedintosuspendedandplasterboardceilings(diagram
A).Theyincludea2metreconnectingextomakeinstallationquicker
and easier.
CEFLAPIR switches incorporate a passive infra-red quad sensor to
detectmovementofawarmbodywithintheirdetectionzone(diagram
B)andaphotocelltomonitortheambientlightlevel.
Whenenteringtheroom,iftheambientlightisdarkenough,thelights
canbeactivatedbypressingamomentarylightswitchforlessthan2
seconds.Theambient thresholdcan beset bythe userto between
approximately30luxandinnitelux(photocellinactive)viatheLUX
adjuster(diagramB).Ifnomoremovementisdetectedwithinapre-
selectedtime,thentheCESFAPIRwillswitchtheloadoff.Thistimelag
canbesetviatheTIMEadjusterto10seconds,20s,40s,1minute15
seconds,2m30s,5m,10m,20mor40minutes(diagramB).
Pressingandholdingthemomentaryswitch(for2secondsormore)
(whileCEFLAPIRisinitsONstate)willoveridethecontrolenabling
theloadtobeswitchedOFF.Thisisusefulwhenadarkenedroom
isrequiredoriftheuserdoesnotwishthetimelagperiodtoelapse.
Allow a minimum of 1 second to elapse after the lights have gone off before
repressing the momentary switch (allowing CEFLA PIR to reset).
Loading
Theswitchshouldonlybeconnectedtoa230V50HzACsupply.
ThesePIRswitchescanswitchupto:
6amps(1500W)ofresistiveloads.
6amps(1500W)ofuorescentloads.
3amps(750W)ofelectronicandwirewoundtransformerloads.
2amps(500W)ofCFL,2Dlamps,LEDDriversandLEDlamps
andttings.
1amp(250W)offans
Minimumload2Wresistive,suitableformostenergysavinglamps,
LEDsandemergencyttings.
22/07/15 INS043 CEFLAPIR
Troubleshooting
Theloadwillnotswitchon:
• TheLUXadjusterissettoolowandisinhibitingtheswitch.
• ThemovingbodyisnotemittingmoreIRthanthebackground.
(Personwearinginsulatingclothinginawarmenvironment)
• PersonistoofarfromthePIRswitch,seedetectiondiagram.
• Personismovingunusuallyslowly(perhapswhentesting).
• PleasecontactDANLERSforfurthertechnicalsupport.