24 753 Compact Downlight
Instruction Manual
Instructions for use
Application
Compact downlight with symmetrical narrow beam light distribution.
Contents
Product description
Luminaire made of aluminium alloy, aluminium and stainless steel
BEGA Unidure® coating technology
Colour graphite or white
Clear safety glass
Silicone gasket
Reflector surface made of pure aluminium Optical silicone lens · BEGA Hybrid Optics®
2 mounting holes ø 6 mm
Distance apart 188 mm
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
Connection terminal 2.5
Earth conductor connection
BEGA Ultimate Driver®
LED power supply unit
220-240 V 
0/50-60 Hz
DC 176-264 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 IK08
Protection against mechanical
impacts < 5 joule
– Safety mark
– Conformity mark
Weight: 3.8 kg
This product contains light sources of energy efficiency class(es) C
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.
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.
Installation
Unscrew the locking screw (wrench size 2.5) through the side opening in the luminaire housing. Remove the luminaire housing from the mounting plate by turning it anti-clockwise.
Lead mains supply cable through the screw cable gland.
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.
Fix the mounting plate with enclosed or any other suitable fixing material onto the mounting surface.
At the same time, use the enclosed synthetic cone-thrust collar between gasket insert and thrust screw (wrench size 22 mm) (see sketch).
Be sure to use the gasket rings supplied.
Make the earth conductor connection and the electrical 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.
In order to guarantee the maximum service life of the electrical components, the enclosed desiccant pouch must be placed in the luminaire.
Remove the desiccant pouch from the foil packaging and place it in the position marked by the red information label immediately before finally closing the luminaire.
Push plug into coupler as far as it will go. Make sure that gasket is positioned correctly. Insert the luminaire housing into the mounting plate and turn it as far as it will go. Tighten the side locking screw through the opening in the luminaire housing.
| Lamp | |
| Module connected wattage | 34.3 W |
| Luminaire connected wattage | 36.7 W |
| Rated temperature | ta = 25 °C |
| Ambient temperature | ta max = 55 °C |
| 24 753 K3 | |
| Module designation | LED-1244/830 |
| Colour temperature | 3000 K |
| Colour rendering index | CRI > 80 |
| Module luminous flux | 6340 lm |
| Luminaire luminous flux | 4863 lm |
| Luminaire luminous efficiency | 132,5 lm / W |
| 24 753 K4 | |
| Module designation | LED-1244/840 |
| Colour temperature | 4000 K |
| Colour rendering index | CRI > 80 |
| Module luminous flux | 6505 lm |
| Luminaire luminous flux | 4990 lm |
| Luminaire luminous efficiency | 136 lm / W |
Lighting technology
Half beam angle 20°
Cleaning · Maintenance
Clean luminaire regularly with solvent-free cleansers from dirt and deposits.
Do not use high pressure cleaners.
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.
LED are high-quality electronic components!
Please avoid touching the light output opening of the LED directly during relamping.
Unscrew the locking screw (wrench size 2.5) through the side opening in the luminaire housing.
Remove the luminaire housing from the mounting plate by turning it anti-clockwise. Disconnect plug connection.
Unscrew the three hexagon socket screws (wrench size 4 mm) and remove the luminaire housing from the trim ring with the glued-in glass.
Replace LED module. Please follow the installation instructions for the LED module.
Insert the trim ring with glass and reflector into the luminaire housing and screw it down evenly with hexagon socket screws.
Make sure the gasket is properly located.
Push plug into coupler as far as it will go.
Make sure that gasket is positioned correctly.
Insert the luminaire housing into the mounting plate and turn it as far as it will go.
Tighten the side locking screw through the opening in the luminaire housing.
| Spares | |
| Glass/Trim ring graphite | 25 000 151 |
| Glass/Trim ring white | 25 000 152 |
| LED power supply unit | DEV-0270/700i |
| LED module 3000 K | LED-1244/830 |
| LED module 4000 K | LED-1244/840 |
| Reflector | 76 002 050 |
| Gasket mounting plate | 83 002 048 |
| Gasket trim ring | 83 002 055 |
BEGA Gantenbrink-Leuchten KG
Postfach 31 60
58689 Menden
[email protected]
www.bega.com