BEGA 24738 Wall Luminaire Instruction Manual

: June 13, 2024
: BEGA

Table of Contents

24738 Wall Luminaire
Application
Product description
Safety
Installation
Cleaning · Maintenance
Spares
Documents / Resources

Wall luminaire
24 738

24738 Wall Luminaire

BEGA 24738 Wall Luminaire - luminaire

Instructions for use

Application

Wall luminaire with single-sided light output for illumination and design tasks in architecture. The luminaire can be installed with the light distribution opening upwards or downwards.

Product description

Luminaire made of aluminium alloy, aluminium and stainless steel
BEGA Unidure® coating technology
Colour graphite, silver or white
Matt safety glass
Reflector surface made of pure aluminium
Mounting plate with 2 fixing holes ø 5.4 mm · 70 x 125 mm spacing
2 screw cable glands with strain relief for through-wiring power connecting cable
ø 7–12 mm
1 screw cable gland closed at the factory with a dummy plug
Connecting terminal 2.5◻ with plug connection
Earth conductor connection
LED power supply unit
220-240 V ≂ 0/50-60 Hz
DC 176-275 V
DALI-controllable
Number of DALI addresses: 1
Basic insulation is provided between the mains and control cables
BEGA Thermal Control®
Temporary thermal regulation to protect temperature-sensitive components without switching off the luminaire
Safety class I
Protection class IP 65
Dust-tight and protection against water jets
Impact strength IK06
Protection against mechanical impacts < 1 joule
****– Conformity mark
Weight: 4.3 kg
This product contains light sources of energy efficiency class(es) D

Safety

The installation and operation of this luminaire are subject to national safety regulations. Installation and commissioning may only be carried out by a qualified electrician.
The manufacturer accepts no liability for damage caused by improper use or installation. If subsequent modifications are made to the luminaire, the person responsible for these modifications shall be considered the manufacturer.
Lamp

Module connected wattage	17.7 W
Luminaire connected wattage	20.5 W
Rated temperature	ta = 25 °C
Ambient temperature	ta max = 50 °C

24 738 K3

Module designation	LED-0800/830
Colour temperature	3000 K
Colour rendering index	CRI > 80
Module luminous flux	2980 lm
Luminaire luminous flux	2125 lm
Luminaire luminous efficiency	103,7 lm / W

24 738 K4

Module designation	LED-0800/840
Colour temperature	4000 K
Colour rendering index	CRI > 80
Module luminous flux	3060 lm
Luminaire luminous flux	2182 lm
Luminaire luminous efficiency	106,4 lm / W

Light technique
Broad spread light distribution.
Half beam angle 70°

Overvoltage protection
The electronic components installed in the luminaire are protected against overvoltage in accordance with DIN EN 61547.
To achieve an additional protection against e. g. transients, etc. we recommend separate overvoltage protection components. You can find them on our website at www.bega.com.

Installation

Undo hexagon socket head screws (wrench size 3 mm) up to the stop and disassemble the mounting plate.
Pass the power connecting cable through the cable entry in the mounting plate.
The installed black gasket insert is intended for cables ø < 10 mm.
For cables ø 10-12 mm the enclosed grey gasket insert must be used.
In case of through-wiring replace the factory installed dummy plug with the enclosed corresponding gasket insert.
At the same time, use the enclosed synthetic cone-thrust collar between gasket insert and thrust screw (wrench size 22 mm) (see sketch).

BEGA 24738 Wall Luminaire - Installation

Ensure correct directionality towards the area to be illuminated.
Fix the mounting plate with enclosed or any other suitable fixing material onto the mounting surface.
Tighten screw cable gland.
Make earth conductor connection and electrical connection to the connecting terminal (plug connection).
For digital control please use the connecting terminal DA, DA.
In case this terminal is not used the luminaire will be operated at full light output.
Make sure that gasket is positioned correctly.
Push plug into coupler as far as it will go.
Place the luminaire onto the mounting plate and fix it.

Cleaning · Maintenance

Clean luminaire regularly with solvent-free cleansers from dirt and deposits.
Do not use high pressure cleaners.
Please note:
Do not remove the desiccant bag from the luminaire housing.
It is needed to remove residual moisture.
Replacing the LED module
The designation of the LED module is noted on a label in the luminaire.
The light colour and light output of BEGA replacement modules correspond to those of the modules originally fitted.
The module can be replaced by qualified persons using standard tools.
Disconnect the system and open the luminaire.
Please follow the installation instructions for the LED module.
Inspect and, if necessary, replace the luminaire gaskets.
Defective glass must be replaced.
Close the luminaire.