7.4 Other Installation Checks
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. Humidifier control-panel DIP switches are set based on user requirements.
6. Blower drive system rotates freely.
7. All fans are free of debris.
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.).
Vertiv | Liebert® PDX™ and PCW™ Installer/User Guide | 58