A04 - updated Coil UV Lights Requirements.docx

Requirements for Installation of Coil UV lights in 12 split systems at NCPTT The National Center for Preservation Technology and Trainings needs coil UV lights installed in the 12 primary split systems that provide most of the heating and cooling in NCPTT’s headquarters building, Lee Nelson Hall.

· UV Lights must be appropriately sized to work on the coil and pan where they are installed.

· UV lights must have a system for knowing the bulb needs replacement that doesn’t require removing the bulb to check.

· The contractor must provide electrical connections for all installed UV lights that meets code.

· Coil UV lights will be installed to shine on the evaporative coil and drain pan to kill mold and bacteria.

· The cooling size for the 12 units are as follows: 1, 2.5 ton; 4, 4.0 ton; 3, 5 ton; and 4, 7.5 ton.

· The air handlers are above the coils in these units.

· In the photos there is a single picture of a Carrier 7.5 ton unit, but there are 3 identical units. The one other 7.5 ton unit is the York in another picture. 7.5 ton units are in closets on an incomplete mezzanine level approximately 8 feet above the floor.