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g. Equipment requiring 1,000 Watts or more shall have a power factor of 85% or greater at rated load conditions. Equipment with power factor less than 85% shall be corrected to at least 90% under full load operating conditions. Power factor corrective devices shall be switched with related equipment. h. Motor characteristics which change from that specified, due to the Contractor electing to use one of the optional manufacturers, or an updated model, etc., shall be coordinated with the Electrical Contractor prior to bid. This Contractor is responsible for the cost of any revisions necessary to provide proper power and control connections in full accordance with the National Electric Code. B. Air conditioning equipment containing various electrical components within its housing shall be furnished with internal wiring arranged to terminate at one set of electrical power lugs. Components shall be approved for group operation as defined by National Electrical Code, or auxiliary equipment must be provided as required to satisfy the National Electrical Code and UL Labels (or other labels) of the unit. C. All three-phase compressorized units (i.e. condensing units, etc.) shall be provided with the manufacturer's standard phase loss protection. 3.6 PAINTING A. All work shall be left clean and free from oil, dirt and grease prior to field painting. B. Upon completion, thoroughly clean all equipment, ductwork, piping and other work to remove all dirt, grease, rust and oil. Thoroughly prepare all such work for painting. C. Equipment: 1. All equipment shall have factory standard finish. 2. Factory finished equipment which has rusted or been damaged shall be repaired, cleaned, spot primed and entirely repainted the original color. 3. Insulation coverings shall be cleaned, sized (if necessary), and painted for service identification. D. Ferrous metals which are not exposed to view within the building, such as piping, pipe hangers, angle supports, supports for apparatus, black iron partitions or casings, tanks, etc., shall be painted with one coat of priming zinc chromate. E. Ferrous metals which are exposed to view or to the weather, such as pipes, pipe supports, supporting or stiffening angles for exhaust elbows, exhaust heads, air conditioning units, etc., shall be painted in accordance with the Painting Section of the Project Manual. 3.7 PENETRATIONS A. Penetrations of special materials (such as face brick, plaster, dry wall, precast concrete, etc.) shall be done by the trades doing such original work. B. Penetrations shall be cut or patched by such skilled mechanics in a manner that the hole is uniformly 1/8 inch clear all around the item penetrating it (including insulation) so that a full penetration (but not excessive) sealant bead can be installed. C. Any pipe penetrating a wall which tends to vibrate, shall have sufficient corrective methods affected to one or both sides of the penetration that no vibration occurs at point of penetration. CEA#18010 HEATING, VENTILATING AND AIR CONDITIONING (HVAC) 23 00 00 -8 COPYRIGHT©2018 CONSULTING ENGINEERING ASSOCIATES, INC.