DANLERS GRTLA MK Installation guide

Brand
DANLERS
Model
GRTLA MK
Type
Installation guide

This manual is also suitable for

Installation notes
DANLERS Limited, Vincients Road, CHIPPENHAM, Wiltshire, SN14 6NQ, UK.
Telephone: +44 (0)1249 443377 Fax: +44 (0)1249 443388
E-mail: [email protected] Web: www.danlers.co.uk
Company Registered Number 2570169 VAT Registration Number 543 5491 38
Products available from DANLERS
• PIRoccupancyswitches•Daylightlinkeddimmers•Manualhighfrequencydimmers
• Photocells • Radio remote controls • Time lag switches • Outdoor security switches
• Dimmers•Heating,ventilationandair-conditioningcontrols•Bespoke/O.E.M.products
Please call for more information or a free catalogue, or visit our website.
ThisproductconformstoBSEN60669-2-1.
Pleaseensurethemostrecenteditionoftheappropriatelocalwiringregulationsareobserved
andsuitableprotectionisprovidede.g.6ampsovercurrent,1kVovervoltage.Pleaseensure
thatthisdeviceisdisconnectedfromthesupplyifaninsulationtestismade.
Thisproductiscoveredbyawarrantywhichextendsto5yearsfromthedateofmanufacture.
Precautions and Warranty
Grid time lag switches (3-wire versions)
GRTLA MK GRTLA CB GRTLA EU
GRTLA MK ILM GRTLA CB ILM GRTLA EU ILM
DANLERSgridtimelagswitchesaresuitableforttingintotheMK
GridPlus(MK),Crabtreegrid(CB)andEurodataplates(EU).
Ashortpresswillswitchtheloadonanditwillswitchoffautomatically
afterthetimelagperiodhasexpired.Thetimelagcanbesetbetween
approximately 1 minute and 2 hours.
Thesedevicesneedaneutralsupply.
The button on the illuminated versions (ending ILM) is lit until the
buttonispressed,itcomesbackonwhenthetimelaghaselapsed.
The load can be switched on from other locations by wiring these
devicesinparallel.
DANLERSgridtimelagswitchescanswitchupto6amps(1500W)of:
• Fluorescentlamp,eitherhighfrequencyorswitchstart
• Incandescentormainshalogenlamps(recommendedwithintegralsafetyfuse)
• Electronicorwirewoundtransformers
Theycanalsoswitchupto:
• 1amp(250W)ofFansorMetalHalidelamps.
Thegridtimelagswitchesneedthefollowingdepthwallboxes:
• GRTLAMK(ILM) 35mm(minimum)
• GRTLACB (ILM) 40mm(minimum)
• GRTLAEU(ILM) 35mm(minimum)
12/02/14 INS912 GRTLA
Loading
Cannot get a neutral supply to the switch:
• ConsiderusingDANLERS2-wiregridtimelag.
Time lag switch “clicks” off but load stays on:
• Non-resistiveload(contactor,emergency,CFL,LEDor2Dlamp)
  AddCAPLOADacrosstheloadasshowninwiringdiagram.
• Faultdevelopedduetoanover-voltagespike.
Load latched either on or off:
• Faultdevelopedduetoanover-voltagespike.
Grid wall box depths
Troubleshooting
Installation Procedure
1. Pleasereadthesenotescarefullybeforecommencingwork.
Incaseofdoubtpleaseconsultaqualiedelectrician.
Makesurethepowerisisolatedfromthecircuit.
2. Thegridtimelagswitch(3-wireversion)shouldbeconnectedas:
L Live
N Neutral
SL SwitchedLineoutput
3. Existingtwo-waystrapperlinescanusuallybeusedtowirethese
devicesinparallel,asshowninthewiringdiagramsopposite.
4. Thetimelagisadjustedviaaspindlelocatedonthebottomedgeof
thedevice,asshownbelow.
5. Whenwiringhasbeencompletedandveried,switchonsupplyand
test operation.
Typical wiring diagrams
Example of a typical 2-way circuit
load
LN
230 VAC
Multi-way grid time lag (3-wire version) in parallel
LN
230 VAC
load
N
LL
SLSL SL
L
Grid time lag
3-wire version
Grid time lag
3-wire version
Grid time lag
3-wire version
NN
SL
1-way grid time lag (3-wire version)
load
L
N
230 VAC
V
Grid time lag
3-wire version
N
Optional CAPLOAD
,
Power factor
correction capacitor.
See fault finding.
L
TIME
1120
2
5
10 17.5 40
60
90
APPROXIMATE
SETTINGS
(In minutes)
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DANLERS GRTLA MK Installation guide

Brand
DANLERS
Model
GRTLA MK
Type
Installation guide
This manual is also suitable for
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