2.4.6
Filters shall be of the sectional or panel cleanable type and be capable of
filtering the entire air supply.
2.4.7
Primary/Supplemental Heat
[Primary] [Supplemental] heat shall be provided as specified in paragraph
"Unitary Equipment Components".
2.4.8
Cabinet Construction
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NOTE: The cabinet subbase is optional and should be
deleted if not necessary.
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Cabinet shall be free of visible fasteners, sharp protuberances and edges.
Enclosure sheet metal shall be a minimum of 1.2 mm (18 gauge) 18 gauge
steel with a protective coating. Face panels shall be removable and shall
provide full access to unit appurtenances. Access to controls shall be
without removal of the face panel. Conditioned air shall discharge through
adjustable louvers. Cabinet shall be thermally and acoustically insulated
with materials which conform to NFPA 90A. Units shall be furnished with a
[field-wired] [prewired] subbase. Subbase shall have leveling screws
[with] [without] provisions for remote unit control. Subbase shall be of
1.3 mm (18 gauge) 18 gauge galvanized steel construction with a protective
coating to match that of the room cabinet. Paint and finishes shall comply
with the requirements specified in paragraph FACTORY COATING.
2.4.9
Wall Sleeve
Louver shall be stormproof type, constructed of anodized, stamped or
extruded aluminum. Sleeve shall be a water and airtight [completely
insulated] [noninsulated] assembly, with weather-resistant protective
coating.
2.4.10
Duct Package
Duct extension shall consist of 1.3 mm (18 gauge) 18 gauge minimum
galvanized steel plenum extender with all necessary internal dampers and
baffles to divert [_____] percent of the supply air as indicated. Duct
extension shall be painted with a protective coating that matches room
cabinet.
2.4.11
Unit Controls
Controls shall include an on-off switch, high and low selector switch for
[the cooling mode] [both the heating and cooling mode], multiple speed fan
[cooling] [cooling and heating] mode, room air fan switch, outside air
damper control, and an adjustable cooling [only] [and heating] thermostat.
Function and temperature controls shall be [integral to unit] [remotely
mounted as indicated or as accepted by the Contracting Officer].
2.5
UNITARY EQUIPMENT, PACKAGE SYSTEM
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NOTE: Air-cooled, water-cooled, and
evaporatively-cooled air-conditioning units with
SECTION 15700A
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