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Elkay LZSTLDDWSLK Installation Guide

The Elkay LZSTLDDWSLK is a bi‑level bottle filling station with integrated filtered coolers. Designed for high‑traffic indoor environments, it delivers chilled, filtered water with hands‑free sensor activation and ADA‑compliant dual fountain access.


Key Installation Requirements:


  • Wall‑mounted installation with in‑wall carrier support
  • Cold water line only (40–100°F operating temperature)
  • Electrical supply: 115V / 60Hz grounded outlet with GFCI protection
  • Drain connections required for both cooler basins and bottle filler
  • Maintain clearance for filter replacement and servicing
  • Follow ADA guidelines for installation height and accessibility

Important Notes Before Installing:


  • Do not connect to hot water lines
  • Always depressurize water line before servicing or replacing filter
  • Ensure sensor lenses are unobstructed for accurate activation
  • Use only genuine Elkay filters to maintain certification and performance
  • Provide adequate ventilation clearance around louvers
  • Secure unit firmly to wall structure to meet bi‑level and vandal‑resistant requirements

Basic Installation Overview:


  1. Install mounting frame securely to support dual cooler and bottle filler weight
  2. Plumb water supply with service stop and union connection; flush line thoroughly
  3. Install filter head and cartridge into bracket, connect tubing per routing diagram
  4. Hang main panel on frame, ensuring wires and tubing are not pinched
  5. Connect drain lines from both coolers and bottle filler to building drain system
  6. Wire electrical supply to grounded outlet; verify LCD bottle counter illuminates
  7. Test bottle filler sensor activation and bubbler stream height; adjust regulator if needed
  8. Install bottom cover plates and tighten back panel screws

For complete specifications and installation guidelines, download the official LZSTLDDWSLK Spec Sheet and the Installation & Maintenance Manual.


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