Site Preparation and Installation

2.9Checklist for Completed Installation

___ 1. Proper clearance for service access has been maintained around the equipment.

___ 2. Equipment is level and lock-nuts are installed with the leveling nuts on the spring isolators.

___ 3. Piping completed to refrigerant or coolant loop (if required). Refrigerant charge added (if required).

___ 4. Condensate pump installed (if required).

___ 5. Drain line Connected.

___ 6. Water supply line connected to humidifier (if required). Route to allow air filter removal.

___ 7. Field provided pan with drain installed under all cooling units and water/glycol condensing units.

___ 8. Filter box installed.

___ 9. Ducting completed.

___ 10. Filter(s) installed in return air duct.

___ 11. Line voltage to power wiring matches equipment serial tag.

___ 12. Power wiring connections completed and phased correctly between disconnect switch, evaporator, and condensing unit, including earth ground.

___ 13. Power line circuit breakers or fuses have proper ratings for equipment installed.

___ 14. Control wiring connections completed to evaporator and condensing unit (if required, including wiring to wall-mounted control panel and optional controls).

___ 15. Control panel DIP switches set based on customer requirements.

___ 16. All wiring connections are tight.

___ 17. Foreign materials have been removed from in and around all equipment installed (shipping materials, construction materials, tools, etc.)

___ 18. Fans and blowers rotate freely without unusual noise.

___ 19. Inspect all piping connections for leaks during initial operations. Correct as needed.

33

Page 41
Image 41
Liebert 50 & 60Hz, 8 Tons user manual Checklist for Completed Installation