Dextra Lighting LED3RO/NM3 User manual

59651 Issue 1 Date: January 2014 www.dextralighting.co.uk Page 1 of 2
29
203.7
22.5
26.2
INSTALLATION INSTRUCTIONS
LED3RO/NM3
Refer to www.dextralighting.co.uk for specific data
Description
An LED driver and battery pack in an articulated plastic
housing, connected via a 500mm wiring loom to the
lamphead assembly, which contains the high power white
LED and indicator LED for emergency use only.
The LED control gear has reinforced insulation between the
supply and the battery circuit, and a battery charger with
short circuit protection that will continue to operate when the
short is removed.
Luminaire Dimensions (mm)
Specification
Supply Voltage 230Vac ± 10% 50/60 Hz
Supply Current 30mA max
Ambient Temperature 0°C to +35°C
Max Case Temp (Tc) 70°C
Conductor Size 0.5 –1.5mm2
Mounting Screws M4
Weight of Control Gear 240g (incl. battery)
Weight of Lamphead 80g
Photometric Data Refer to www.dextralighting.co.uk
IP Rating of Luminaire IP30
Batteries
The luminaire includes a 2.2Ah 3.6V rechargeable NiMH
battery pack for 3 hour operation. When the luminaire no
longer meets 3 hours duration replace the batteries,
observing the battery polarity, as permanent damage to
the control gear will occur if they are reversed.
Relevant Standards
EN 61347-2-7 Lamp control gear
EN 61347-2-13 LED control gear
EN 60598-2-22 Luminaire
Warranty
This product is guaranteed for three years and covers faulty
workmanship and materials. The guarantee on the NiMH
batteries is one year. This “Return to Base” warranty
requires that the product is used within the terms and
conditions stated above, in our literature and on our website.
Products returned to us under warranty must be carriage
paid. Dextra Lighting Ltd. accept no liability for costs
incurred.
IMPORTANT
Please ensure that the information contained in this leaflet is
passed on to the user/maintenance engineer.
Electrical Installation
The luminaire must be installed by
a qualified person in accordance
with the current building and
wiring regulations.
Luminaires comply with the EMC
directive in both modes of
operation, mains and emergency.
The black battery lead should be
connected only at the time of
commissioning. Remove middle cover to attach battery lead
(as shown), remove end cover, to attach mains supply.
When the mains supply and battery leads are
connected, both white covers should be screwed into
place to protect from electric shock.
The LED is non-replaceable and the supplier should be
contacted in the unlikely event of a failure.
IMPORTANT
Mark the luminaire with the date of commissioning in the
space provided on the label.
Operation
Upon connection of a permanent mains supply the indicator
LED lights to show the battery is receiving charge. Following
an initial charging period of 24 hours the unit will be capable
of providing 3 hours emergency duration.
414.66
Driver
Battery

59651 Issue 1 Date: January 2014 www.dextralighting.co.uk Page 2 of 2
INSTALLATION
Lamphead Dimensions (mm)
WARNING: TO AVOID INJURY, KEEP
FINGERS CLEAR OF SPRINGS WHEN
REMOVING LAMPHEAD FROM CEILING
MAINS
SUPPLY
MAINS
SUPPLY
MAINS
SUPPLY
A Ø38mm - Ø40mm hole should be cut in the ceiling prior
to installation.
Suitable for ceiling thicknesses of 15mm - 35mm.
Minimum ceiling void 160mm based on 15mm ceiling tile.
100mm
CONNECT MAINS SUPPLY
CABLES AND PASS CONTROL
GEAR THROUGH HOLE AS SHOWN
OPTIONAL: TO AID REMOVAL OF THE ARTICULATED PLASTIC
HOUSING, IT IS RECOMMENDED THE LAMP HEAD HARNESS BE
ATTACHED TO THE BATTERY HOUSING BY USE OF AN
ALUMINIUM CABLE CLIP WHICH IS SUPPLIED.