RLD | 3.0/4.01 14
6 INSTALLATION
WARNING! ONLY an authorized electrician may install the RLD. Power must be disconnected to
avoid electrical shock and damage. To avoid exposing the RLD to harmful gases or
high humidity, it is recommended to install it in the service room.
NOTE: Installation Category (Over voltage Category) II
CAUTION The wires that supply power to the RLD schematics also supply power to the light. The
cross-section of the copper cable must not be less than 10 mm
2
. Make sure the correct
wires for the load are in use.
1. Mount the RLD on the wall, using the four supplied screws through the mounting holes.
2. Place the required cables through the cable holders at the bottom of the unit. Connect the wires
according to the wiring diagrams (see below).
3. To connect the "0 - 10" volt DC wire to the controller, use two conductor #18 - #22 gauge cable.
Connect the minus (-) to the Common terminal on the controller terminal block, and the plus (+) to
terminal #4 (0 - 10 volt output).
4. Close the RLD enclosure lid carefully and tightly.
5. Use RTV silicon or an equivalent sealant to seal the cable holders.
6. After installation has been completed, operate the RLD (and the controller, if connected) for a few
hours and check for proper operation.
7. Continue the installation as detailed in the following sections.
• RLD Wiring Diagram
• Configuring the Channel Levels
6.1 RLD Wiring Diagram
The following diagrams how to connect the RLD to:
• Power source
• Lighting
The particular wiring depends on the unit and number of phases:
• RLD-7.2(single phase)
• RLD-7.2(triple phase)
• RLD- 14 (single phase)
• RLD-14 (three phase)
Refer to Configuring the Channel Levels, page 18 for instructions on wiring the unit to a controller.
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