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.
ThisproductconformstoBSEN60669-2-1.
Pleaseensurethemostrecenteditionoftheappropriatelocalwiringregulationsareobserved
andsuitableprotectionisprovidede.g.6ampsovercurrent,1kVovervoltage.Pleaseensure
thatthisdeviceisdisconnectedfromthesupplyifaninsulationtestismade.
Thisproductiscoveredbyawarrantywhichextendsto5yearsfromthedateofmanufacture.
Precautions and Warranty
Ceiling Surface PIR occupancy switches
CESF PIR IP66
TheCESFPIRIP66incorporatesapassiveinfra-redquadsensorto
detectmovementofawarmbodywithinitsdetectionzone(diagram
A)andaphotocelltomonitortheambientlightlevel.
Upondetectingmovement,iftheambientlightisdarkenough,the
CESFPIRIP66willswitchtheloadon.Theambientthresholdcan
besetbytheusertobetweenapproximately100luxandinnitelux
(photocellinactive)viatheLUXadjuster(diagramB).
Ifnomoremovementisdetectedwithinapre-selectedtime,thenthe
CESFPIRIP66willswitchtheloadoff.Thistimelagcanbesetvia
theTIMEadjusterto10seconds,20s,40s,1minute15seconds,
2m30s,5m,10m,20mor40minutes(diagramB).
CESF PIR IP66 also incorporates a sensitivity adjuster, labelled
‘SENS’,toreducetherangeandsensitivityofdetection(diagramB).
CESFPIRIP66canbeceilingmountedonthesquarepattressbox
(PABO)supplied(tomaintainanIP66ratingasuitablecablegland
wouldhavetobetted).
Loading
TheCESFPIRIP66canbeconnectedtoa230V(+/-10%)50Hz
(+/-10%)acsupply
Theycanswitchupto6amps(1500W)of:
• Fluorescentlamps,highfrequencyorswitchstart
• Incandescentormainshalogenlamps(recommendedwithintegralsafetyfuse)
• Electronicorwirewoundtransformers.
Theycanalsoswitchupto:
• 2amps(500W)oflowenergylamps:CFL,LED,2Detc.
• 1amp(250W)ofmetalhalidelampsorfans.
Theyhaveaminimumswitchingcapacityof0.5W,forlessthanthisaGold
relayversionshouldbeused,seeVariantssection.
Forlargerloads,thePIRcanbeusedtoswitchacontactor.
12/11/13 INS122 CESF PIR IP66
Variants
AsDANLERSdesignandmanufactureintheUK,variantscanbesupplied,
codedbythefollowingsufxesandappliedinthisorder:
• 12Vor24V 12Vor24V(acordc)operation
• VF VoltFreecontacts
• GOLDorLG GoldorLogicGoldcontacts
• NC NormallyClosedcontacts
Variantdetailsarecoveredinanenclosedaddendumsheetifapplicable.
Troubleshooting
The load will not switch on:
• TheLUXadjusterissettoolowandisinhibitingtheswitch.
• TheSENSadjusterissettoolow.
• ThemovingbodyisnotemittingmoreIRthanthebackground.
(Personwearinginsulatingclothinginawarmenvironment)
• PersonistoofarfromthePIRswitch,seedetectiondiagram.
• Personismovingunusuallyslowly(perhapswhentesting).
The load switches on when nobody is present:
• Heatercausinginfra-redvariationsinacoldsmallroomorceilingvoid
drafts,fans,orsealeddoorscausingairmovement.
Reducethesensitivityadjusterorconsiderusingthe
CESFPIRIP662Ddoubledetectionversion.
• PleasecontactDANLERSforfurthertechnicalsupport.