www.sylvania.com LEDstixx® for Horizontal Refrigeration Lighting System for UNDER-SHELF Applications INSTALLATION GUIDE This installation guide outlines step-by-step instructions for proper mechanical and electrical installation of the OSRAM LEDstixx® for Horizontal Refrigeration products and power supplies. This document should never be considered a substitute for any provision of a regulation or state and/or legal code. WARNING: ONLY QUALIFIED PERSONNEL SHOULD PERFORM INSTALLATION TO AVOID ELECTRICAL SHOCK OR COMPONENT DAMAGE, DISCONNECT POWER BEFORE ATTEMPTING INSTALLATION OF THE POWER SUPPLIES AND/OR MODULES. Failure to install the power supplies and/or LED modules in accordance with the National Electric Code (NEC), all applicable Federal, State and local electric codes as well as the specific Underwriters Laboratories (UL) safety standards for the installation, location and application may cause serious personal injury, death, property damage and/or product malfunction. These instructions are guidelines for installation of LED fixtures and power supplies. Installation requirements may vary depending on the application. Licensed electricians should provide all installation services for connection for both primary and secondary (input/output) of the power supplies. “WARNING”: Risk of fire or electric shock. Luminaires, wiring, ballasts, or other electrical parts may be damaged when drilling for installation of reflector kit hardware. Check for enclosed wiring and components. “WARNING”: Risk of fire or electric shock. Reflector/retrofit kit installation requires knowledge of fluorescent lighting luminaires electrical systems. If not qualified, do not attempt installation. Contact a qualified electrician. “WARNING”: Risk of fire or electric shock. Install this kit only in luminaires that have the construction features and dimensions shown in the “product diagram”. “WARNING”: To prevent wiring damage or abrasion, do not expose wiring to edges of sheet metal or other sharp objects. Identification and Warnings of Safety Hazards In accordance with ANSI Z535.4-2002 the following system of identifying the severity of the hazards associated with the products is used: “DANGER”: Imminently hazardous situation which, if not avoided, will result in death or serious injury. “WARNING”: Potentially hazardous situation which, if not avoided, could result in death or serious injury. “CAUTION”: Potentially hazardous situation which, if not avoided, may result in minor or moderate injury or property damage. Also used to alert against unsafe practices. IGNORING A HAZARD WILL VOID WARRANTY LED315 1.0 MECHANICAL INSTALLATION INSTRUCTIONS 1.1 Tools Required: 1.2 Philips and/or Flat Blade Screwdrivers Needle Nose Pliers Wire Cutters/Strippers Tape Measure Eye Protection Work Gloves Example Case Configuration: Refrigerated Case Canopy Lighting Refrigerated Case Under-Shelf Lighting 1.3 LEDstixx Refrigeration Under-Shelf Lighting Wattages Approximate System Wattages Nominal Case Length 3-foot 4-foot 8-foot 12-foot Case Shelf Lighting Fixture Wattage 4.7W 7.2W 14.4W 21.6W Case Shelf Lighting System Wattage* 5.5W 8.5W 16.9W 25.4W *Approximate system wattage including power supply losses. Assumes 85% efficient power supply is used. A maximum of 36 total feet of LEDstixx Under-Shelf fixtures can be operated on one Osram Sylvania OT75W/24V power supply. 1.4 Case Identification If the installation is a replacement of an existing fluorescent system, it is recommended that the case manufacturer be identified. Case brand labels are generally displayed near the top of the case, at the frame header and should identify the manufacturer. Obtaining this information may be beneficial as many case manufacturers offer specific installation, repair and replacement documents online. This installation guide is written such that any removal or access instructions are dictated by the manufacturer’s provisions and to instruct the installer concerning any product specific instructions once access and provision are made. WARNING – Turn off and disconnect the power to the case and the ballast before proceeding with the installation. 1.5 LEDstixx Horizontal Refrigeration Under-Shelf Fixture Installation Instructions Note: there are two mechanical methods of attaching the LEDstixx Under-Shelf fixture to the refrigerated case shelving. Installer may either screw the supplied Mounting Brackets to the existing case shelving OR use optionally available Tombstone Adaptors that may mount directly to existing fluorescent tombstone sockets, if available. Existing tombstone sockets are only used for mechanical mounting and not for making any electrical connection. If not using the optional Tombstone Adaptors, skip to section 1.5.3. 1.5.1 1.5.2 If using the optional Tombstone Adaptors, snap the Tombstone Adaptors on to the press fit clips on outer ends of the Mounting Brackets as shown in Figure B. Snap the Tombstone Adaptors on to the existing fluorescent tombstone sockets as shown in Figures C and E and skip to section 1.5.6. 1.5.3 Figure B Mounting Brackets Figure C Mounting Brackets connected to optional Tombstone Adaptors Existing Tombstones The fixture includes two Mounting Brackets (Figure B), one per each end. Attach one to each end of the fixture with the screw slots facing outwards. Be sure they are attached such that the screw slots face outwards and such that the side of the Mounting Bracket with larger inside diameter opening faces the LEDstixx fixture body. The release clip on the Mounting Bracket allows for opening up the bracket to install the fixture body and for rotational aiming of the fixture body after it is installed. 1.5.5 Mark mounting hole locations. 1.5.6 Secure each Mounting Bracket to the horizontal under-shelf surface of the refrigerated case using two self tapping 3mm screws (not included) in each bracket. 1.5.7 Install the LEDstixx Under-Shelf fixture body into the Mounting Brackets with the LEDs aimed in the general direction of the merchandise. See Figures D & E. 1.5.8 Close the release clip on the left side Mounting Bracket. 1.5.9 Rotate LEDstixx Under-Shelf fixture body for aiming. 1.5.10 Close the release clip on the right side Mounting Bracket to lock fixture in place. The Release Clip and be opened later for future aiming once units are energized. 1.5.11 The LEDstixx Under-Shelf fixture is rotatable in 5° increments. If the fixture body needs to be aimed, open the right side release clip, rotate the fixture body, and snap the release clip closed to secure the fixture in the desired position. 1.5.4 Figure D – Showing use of Mounting Bracket WITHOUT use of optional Tombstone Adaptor Figure E – Showing use of Mounting Bracket WITH optional Tombstone Adaptor LEDstixx Under-Shelf fixture Mounting Brackets ELECTRICAL INSTRUCTIONS 2.0 General Instructions: If additional wiring becomes necessary, it is the responsibility of the installer to provide this wiring and ensure that the wiring meets all applicable Class 2 requirements as pertains to the installation. Pay attention to standard Electrostatic Discharge (ESD) precautions when installing the system. 2.1 Wiring Instructions and Power Supply Installation Instructions 2.1.1 When retrofitting a refrigerated case, access the existing fluorescent ballast. 2.1.2 Disconnect the line and load side connectors from the ballast. Unscrew the ballast mounting screws and remove the ballast. 2.1.3 Install the new Optotronic OT75 power supply and re-use the previous ballast’s screws to secure the OT75 into the existing mounting holes. 2.1.4 The LEDstixx Under-Shelf fixtures must be wired in parallel to the power supply. Up to a total of 36 feet of the LEDstixx Under-Shelf fixtures can be operated on one Osram Sylvania OPTOTRONIC OT75W/24V power supply. See wiring diagram in Figure H. 2.1.5 Connect 24V output leads from power supply to existing wiring used previously for the removed fluorescent system making connections for multiple fixtures as shown in Figure G. Note: Depending on the size of the ballast removed, it may become necessary to drill an additional mounting hole to match the foot print of the LED Power supply. The AC ground wire from the line side wiring must be firmly bonded to the case of the LED power supply. 2.2 Wiring Diagrams Figure G – Basic Wiring Diagram Showing Parallel Connection Notes: 1. The wiring diagram is purely diagrammatic. The power supply DC output wiring must be kept separate from any AC wiring. Therefore the orientation of the LEDstixx and subsequent wiring schemes to maintain this separation must be determined in the field. 2. Contractor is responsible for providing any additional wiring necessary to feed from the output of the power supply to the fixture input leads noted in the diagram. 3.0 CLEANING and CARE Cleaning of the LEDstixx Under-Shelf fixture should be done using non-abrasive cleaners and cloths. The outer lens and the plastic housing should be cleaned Due to possible product damage, do not use chemical solutions to clean the lens Keep the outside of fixture clean. Wipe with gentle liquid dish detergent. Dry with a soft cloth Do not wipe the lens with a wet towel. This could leave a residue that can cause damage The lens and the housing needs to be cleaned from time to time with a gentle liquid detergent Do not use scouring pads, bleach or cleaners containing bleach because this can scrape and harm the finish 4.0 RELATED INFORMATION 4.1 List of Applicable and Related Documents: Document LED313 – LEDstixx Product Information Bulletin (PIB) Document LED314 – LEDstixx for Horizontal Refrigeration CANOPY Installation Guide Document ECS050 – Power Supply Product Information Bulletin (PIB) Document LED093 – Electrostatic Discharge Protection for LED Systems Document LED157 - LEDstixx® Lighting System Warranty 4.2 Responsibilities and Considerations 4.2.1 Owner/User Responsibilities: It is the responsibility of the contractor, installer, purchaser, owner, and user to install, maintain, and operate LEDstixx and components in such a manner as to comply with all state and local laws, ordinances, regulation, and the American National Standards Institutes Safety Code. 4.2.2 Installation Configurations: When planning a LEDstixx installation, OSRAM SYLVANIA suggests the following: Consult and Electrical Inspector to approve all wiring plans. Refer to local and state codes for installation compliance. Consult OSRAM SYLVANIA Customer Service Center @ 1-800-LIGHTBULB. LED 315 07/13 OSRAM is a registered trademark of OSRAM GmBH Specifications subject to change without notice © 2013 OSRAM SYLVANIA Inc. 1/13