BEGA 50894.4 Recessed Ceiling Luminaire Instruction Manual

: June 12, 2024
: BEGA

Table of Contents

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

BEGA 50894.4 Recessed Ceiling Luminaire Instruction Manual

Dimension

Application

Recessed ceiling luminaire · indoor luminaire with impact resistant synthetic diffuser, translucent white and aluminium housing for connection to an external LED power supply unit.
For installation in suspended ceilings of 9-25mm in interior applications.

Product description

Recessed ceiling luminaire downlight
»STUDIO LINE« without power supply unit
Luminaire housing made of aluminium
inside hue matt brass
Impact resistant synthetic diffuser, translucentwhite, with bayonet closure
Recessed opening ø 450mm
Required installation depth 165mm
Luminaire housing with 3 fastening springs and
guide screws
2 connecting cables with strain relief and plug
connector system for BEGA power supply unit,
on/off or DALI
Safety class III
– Conformity mark
Weight: 3.1 kg
This product contains light sources of energy efficiency classes 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

Module connected wattage 42.6 W
Luminaire connected wattage 47.6 W
Rated temperature ta=25 °C
Ambient temperature ta max=45 °C

50 894.4K3

Module designation LED-0805/930
Colour temperature 3000 K
Colour rendering index CRI > 90
Module luminous flux 6135 lm
Luminaire luminous flux 3545 lm
Luminaire luminous efficiency 74,5 lm/W

Installation

Luminaire housing must not be installed in heat-insulating material.

A separate power supply unit is required to operate the luminaire.
For connection to external LED power supply unit – accessory 13 179 or 13 175– the luminaire is equipped with two 2-pin connectors.
Observe the instructions for use for LED power supply units.
LED are high-quality electronic components!
Please avoid touching the light output opening of the LED directly during installation or relamping.

Connect to the LED power supply unit.
Guide the LED power supply unit through the opening in the ceiling and position it on the suspended ceiling.
The recessed opening is covered by the frame of the luminaire housing.
Fixing of the installation housing in the recessed opening is achieved by using three adjustable springs.

Luminaire housing and external LED power supply unit must not be covered by any heat insulating materials.

Installation into inserted ceilings:
A recessed opening of 450 mm with a minimum depth of 165 mm is required.
Push luminaire housing into the ceiling cut-out and tighten evenly screws (T 20) of the three mounting springs.
The mounting springs catch the ceiling facing from the back side. The minimum thickness of the panel must be 9 mm and the maximum thickness 25 mm. If the ceiling facing has a thickness of less than 3 mm, the facing thickness in the region of the mounting springs must be increased from the back side.

Connect the two 2-pin plug connectors between luminaire and external LED power supply unit.
Unpack LED unit, lift it with enclosed gloves and insert it into the luminaire housing – keyholes – .
Turn the LED device anticlockwise until it stops and tighten the screws (T 10) evenly.

Place the synthetic diffuser to the luminaire housing and observe that the cam pins fit into the notches of the synthetic diffuser. Screw in synthetic diffuser by turning it clockwise.
Thus, you reach a safe and vibrationresistant holding of the synthetic diffuser.

To release the synthetic diffuser from the luminaire housing, turn it counter- clockwise.

Cleaning · Maintenance

Clean luminaire regularly with solvent-free cleaning agents to remove dirt.
A defective synthetic cover must be replaced

Replacement of 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.
Unscrew synthetic diffuser from luminaire housing by turning it counter- clockwise.
Please follow the installation instructions for the LED module.
Screw in synthetic diffuser by turning it clockwise.
Defective synthetic diffuser must be replaced.