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Installation (Applicable to all Models)
23 Liebert
®
Challenger 3000
™
2.9 Checklist for Completed Installation
___ 1. Unpack and check received material.
___ 2. Proper clearance for service access has been maintained around the equipment.
___ 3. Equipment is level and mounting fasteners are tight.
___ 4. Piping completed to refrigerant or coolant loop (if required). Piping has been leak checked,
evacuated and charged (if required).
___ 5. Check piping within the unit & outside of the unit. Remove potential of rub-through or
chaffing.
___ 6. Condensate pump installed (if required).
___ 7. Drain line connected and checked for leaks.
___ 8. Water supply line connected to humidifier and/or water/glycol condenser (if required) and
checked for leaks.
___ 9. Field provided pan with drain installed under all ceiling mounted fluid condensing units (if
installed).
___ 10. Filter box installed (if applicable).
___ 11. Ducting completed (if applicable).
___ 12. Filter(s) installed.
___ 13. Line voltage to power wiring matches equipment serial tag.
___ 14. Power wiring connections completed between disconnect switch, evaporator and condensing
unit, including earth ground.
___ 15. Power line circuit breakers or fuses have proper ratings for equipment installed.
___ 16. Control wiring connections completed to evaporator and condensing unit.
___ 17. Verify water detection is properly installed around all units (if installed).
___ 18. All wiring connections are tight.
___ 19. Control panel DIP switches set based on customer requirements.
___ 20. Foreign materials have been removed from, in and around all equipment installed (literature,
shipping materials, construction materials, tools, etc.).
___ 21. Fans and blowers rotate freely.
___ 22. Inspect all piping connections for leaks during initial operations. Correct as needed.
___ 23. Verify that a blank startup sheet has been sent with the unit(s) and is ready to be completed
by the installer.
___ 24. Rubber band removed from humidifier and/or evaporator pan float switch (if supplied).