
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
Plated heater boost switch
TLSW HB TLSW HB BP TLSW HB BP1246
DANLERSplatedheaterboostswitchcanbemountedontoastandard
back box and needs a neutral connection. It can switch a resistive
heating load up to 3kW.
TheplateincorporatesfourredLEDs,eachrepresenting adifferent
remaining time range. Each time the button is pressed the remaining
timeadvancestothenextvalue,givingalongertimelag.Ifthebutton
ispressedwhenthefourthLEDislittheloadisswitchedoff.
Thefourtimelagsperiodsareasfollows:
TLSWHB Markedplatewith¼,½,1and2hourperiods
TLSWHBBP Blank plate with ¼, ½, 1 and 2 hour periods
TLSWHBBP1246 Blankplatewith1,2,4and6hourperiods
Theheaterboostswitchcanbewiredinparallelwithanyotherrelay
outputtimersasamanualoverride.
Theseswitchescanonlybeconnectedtoa230V,50Hzacsupply.
They can switch up to 13 amps (3000W) of Resistive loads
Or they can also switch up to 1 amp (250W) of fans
For larger loads they can be used to operate a contactor.
Installation procedure
1.Pleasereadthesenotescarefullybeforecommencingwork.
Incaseofdoubtpleaseconsultaqualiedelectrician.
Makesurethepowerisisolatedfromthecircuit.
Removethetopandbottomlugsifusinga4lugmetalbackbox.
2.TheTLSWHBswitcheshaveaterminalblockonthereverse,which
shouldbeconnectedasshowninwiringdiagramoverleaf:
L Liveinput
SL SwitchedLineoutput
N Neutral(twoneutralterminalsareavailable)
3. Turnonthesupplyandtestthefunctionoftheswitch.
16/03/12 INS992TLSWHB
Troubleshooting
The heater boost resets itself off:
•Thesupplytotheheaterboostswitchmustbepermanent,it
shouldnotbewiredinseriesafteranothertimerdevice.
The main heating timer is not functioning:
•Theheaterboostswitchcanonlybewiredinparallelwithrelay
outputtimerunits,otherwisetheoutputoftheothertimermaybe
damaged. Loading
Wiring diagram
NEUTRAL
HeaterBoost
LOAD
LIVE
NEUTRAL
~ 230 Vac
SLL
N