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.
ThisproductconformstoBSEN60669-2-1andBSEN55015.
Pleaseensurethemostrecenteditionoftheappropriatelocalwiringregulationsareobserved
andsuitableprotectionisprovidede.g.a10ampcircuitbreakerandvoltagesurgeprotection.
Pleaseensurethatthisdeviceisdisconnectedfromthesupplyifaninsulationtestismade.
Thisproductiscoveredbyawarrantywhichextendsto5yearsfromthedateofmanufacture.
Precautions and Warranty
Twilight Switch
TWSW
DANLERSTWSWisIP66ratedandcanbesurfacemountedontoanexternal
wall.Itwillswitchalamploadonduringthehoursofdarkness.Thelightlevel
atwhichthelampwillswitchonandoffissetbyaluxadjuster.
Loading
The switch should only be connected to a 230V 50Hz AC supply. These
TWSW switches can switch up to:
6amps(1500W)ofresistiveloads.
6amps(1500W)ofuorescentloads.
3amps(750W)ofelectronicandwirewoundtransformerloads.
2amps(500W)ofCFL,2Dlamps,LEDDriversandLEDlampsandttings.
1amp(250W)offans
Minimumload2Wresistive,suitableformostenergysavinglamps,LEDs
andemergencyttings.
1. Pleasereadthesenotescarefullybeforecommencingwork.
Incaseofdoubtpleaseconsultaqualiedelectrician.
2. Theswitchshouldbesitedsuchthatitcanreceivemoredaylightthan
articiallight.Ensurethatanyarticiallightsarenottooclosetotheswitch
or shining into it.
3. Theswitchmustbemountedviathefourpre-formedholesonly,no
additional holes should be drilled through the enclosure.
4. Makesurethepowerisisolatedfromthecircuit.
5. The detector should be connected as shown in diagram A.
SL Switched Line out.
L Livein
N Neutral in
6. IMPORTANT-Replaceterminalcover.
7. Oncethewiringhasbeencompletedandveried,switchonthesupply
and test the operation.
25/11/15 INS236 TWSW
Variants
Lowvoltagevariantscanbesupplied,codedbythefollowingsufxes:
• 12VAC 12V-(acsupply)operation
• 12VDC 12V-(dcsupply)operation
• 24VAC 24V-(acsupply)operation
• 24VDC 24V-(dcsupply)operation
Variantswithbespoketimingscanbemanufacturedtospecialorder.
Troubleshooting
Thelampswitchesoffabout30secondsafteritswitcheson.
• ToomucharticiallightisenteringtheTwilightswitch.
Thelampswitchesontooearlyintheevening.
• MovetheLuxadjusterfurthertowardsclockwise.
Thelampswitchesontoolateintheevening.
• Movetheluxadjusterfurtheranticlockwise.
The TWSW stops working.
• Ensuretheunitismountedcorrectlysothatnowatercanenter.
Installation procedure