Mounting and Wiring

Mounting

The dimmer should only be installed horizontally on the mounting rails (type DIN EN 50022 TS 35) inside a distribution board.

Electrical Connection

DANGER

HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH This product must be installed and serviced by appropriately qualified and/or licensed professional in accordance with the local wiring rules Isolate the electrical supply before doing any work on the product Ensure that the product has been correctly installed and tested for safe operation before reconnecting the electrical supply Do not use this product for any other purpose than specified in this instruction Pay attention to the specifications and wiring diagrams related to the installation Failure to follow these instructions will result in death or serious injury.

The 5508D1D and 5504D2D units are capable of handling up to:

• 5508D1D : 8 A across 8 dimmed channels (1 A per channel)

• 5504D2D : 8 A across 4 dimmed channels (2 A per channel)

• Consider the maximum current drawn and the unit’s terminal size when selecting cables

A wiring diagram for the C-Bus Digital Dimmers is provided below:

The electrical connection is made via screw terminals. The description of the terminals is defined in Hardware description

Consider the following points when installing these units:

• Fix mains cabling in the distribution board using cable ties or trunking as required by local cabling rules. Take care not to allow copper strands to enter the DIN unit’s apertures

• Rubber bungs are supplied for unused RJ45 connectors, to stop foreign bodies from entering the unit. Always install these bungs when the unit is mounted inside a mains rated enclosure

• Mains terminals accommodates 2 x 1.5 mm² or 1 x 2.5 mm² (2 x 16 AWG or 1 x 13 AWG) cable size

• The screw driver to be used for the terminals is Philips PH1

• The maximum torque to be applied to cable screw is 0.6 Nm

110 V Electrical Wiring

To use the dimmer with a 110 V unit supply, break the T-Block terminal using a screw driver and connect a wire link between terminals.

WARNING
EQUIPMENT DAMAGE HAZARD Do not break T-Block terminal and/or insert a wire link unless using the dimmer with 110 V unit supply voltage. Failure to follow these instructions can result in death, serious injury, or equipment damage.