User manual

Checklist for Completed Installation
127 Liebert
®
DS
™
11.4 Other
___ 1. Ducting complete (if required), maintain access to filters.
___ 2. Filters installed.
___ 3. Check fasteners that secure compressors, reheats, humidifier and motors—some may have
become loose during shipment.
___ 4. Verify water detection is properly installed around all units (recommended).
___ 5. Control panel DIP switches are set based on user requirements.
___ 6. Blower drive system rotates freely and belts are properly aligned and tensioned.
___ 7. Compressor shipping blocks removed and springs adjusted (see 5.3 - Semi-Hermetic
Compressor Spring Isolation System).
___ 8. Remove rubber band from float in optional infrared humidifier.
___ 9. Seal openings around piping and electrical connections.
___ 10. Installation materials and tools have been removed from equipment (literature, shipping
materials, construction materials, tools, etc.).
___ 11. Locate blank startup sheet, ready for completion by installer or startup technician.