BEGA 50268.1 LED Recessed Ceiling Downlight Tunable Instruction Manual

: June 13, 2024
: BEGA

Table of Contents

Application
Product description
Safety
Overvoltage protection
Installation
Cleaning · Maintenance
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

50268.1 LED Recessed ceiling downlight Tunable White for indoor use
Instruction Manual

Instructions for use

Application

Recessed ceiling luminaire · indoor luminaire with hand-blown crystal glass and metal housing and external LED power supply unit. A focusing/dispersing lens bundles the powerful LED light in the centre of the reflector for a direct proportion of downlight. At the same time, a proportion of the dispersed light is used to illuminate the luminaire glass and to generate the vertical illuminance.
Luminaire with adjustable colour temperature (Tunable White).
For installation into ceilings with a shallow depth in interior areas.

Product description

Recessed LED ceiling luminaire · Downlight with a remote DALI controllable power supply unit
Luminaire housing made of metal
Ceiling trim ring made of metal, Colour white
Crystal glass with screw neck
Additional focusing/diffusing lens made of partially frosted crystal glass
Reflector made of pure, high-gloss anodized aluminium
Silicone gasket
Ceiling aperture ø 161 mm
Free space installation depth required 45 mm
Fixing is achieved by using two adjustable wedge-shaped claws 2-pole connecting terminal for digital control
BEGA Ultimate Driver®
LED power supply unit 220-240 V 0/50-60 Hz
DC 176-264 V
During DC operation the LED power is reduced to 50 %
DALI controllable (Device Type 8 for Tunable White according to IEC 62386-209)
Number of DALI addresses: 1
A basic isolation exists between power cable and control line
BEGA Thermal Control®
Temporary thermal regulation to protect temperature-sensitive components without switching off the luminaire
Safety class II Icon
– Safety mark
****– Conformity mark
Weight: 1.8 kg
This product contains light sources of energy efficiency class(es) E

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.

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.

Lamp

Setting the colour temperature
The LED colour temperature of the luminaire can be set from 2700 to 6500 K (“Tunable White”).
Please note: To be able to set the LED colour temperature, the controller used must support DALI Device Type 8. If no LED colour temperature setting is made, 3000 K will be used by default.
Lighting technology
Half beam angle 44°

Installation

Luminaire housing must not be installed in heat-insulating material.
LED are high-quality electronic components!
Please avoid touching the light output opening of the LED directly during installation or relamping.
The recessed opening is covered by the frame of the luminaire housing.
Fixing of the luminaire in the structure is achieved by using two adjustable wedgeshaped claws.
Installation into concrete ceilings:
For this purpose installation housing 13 026 is available.
Installation into inserted ceilings:
A recessed opening of ø 161 mm is necessary to accept the luminaire housing.
Recessed depth min. 45 mm.
The lateral distance between recessed luminaire and other building parts must be at least 50 mm.
The claws catch the ceiling facing from the back side. Minimum thickness of the ceiling facing is 3 mm. If the ceiling facing has a thickness of less than 10 mm or in case of an installation into plasterboard ceilings, the facing thickness in the region of the claws must be increased from the back side.
Open luminaire:
Remove glass from luminaire housing by turning it counter-clockwise.
Open cover of the LED-power supply unit and lead mains supply cable into it.
Make electrical connection to the terminals.
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.
Close cover of the LED-power supply unit.
Push external LED power supply unit and luminaire housing into the ceiling cut-out.
Luminaire housing and external LED power supply unit must not be installed in heat-insulating material.
Tighten evenly screws of claw fasteners.
Impress the enclosed cover ring about the sealing ring onto the glass.
Make sure that the sealing ring is seated correctly!
Slide enclosed – separately packed – dispersing lens into the reflector.
Screw glass with cover ring and dispersing lens into the luminaire housing.
Make sure that gasket is positioned correctly.

Cleaning · Maintenance

Clean luminaire regularly with solvent-free cleansers from dirt.
Defective glass must be replaced.
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.
Accessories
13 026 Installation housing
For the accessories a separate instructions for use can be provided upon request.