558J

1.Unit cabinet shall be constructed of galvanized steel, and shall be bonderized and coated with a pre-painted baked enamel finish on all externally exposed surfaces.

2.Unit cabinet exterior paint shall be: film thickness, (dry) 0.003 inches minimum, gloss (per ASTM D523,

60_F/16_C): 60, Hardness: H-2H Pencil hardness.

3.Evaporator fan compartment interior cabinet insulation shall conform to ARI Standards 210 or 360 minimum exterior sweat criteria. Interior surfaces shall be insulated with a minimum 1/2-in. thick, 1 lb density, flexible fiberglass insulation, neoprene coated on the air side. Aluminum foil-faced fiberglass insulation shall be used in the gas heat compartment.

4.Base of unit shall have a minimum of four locations for thru-the-base gas and electrical connections (factory installed or field installed), standard.

5.Base Rail

a.Unit shall have base rails on a minimum of 2 sides.

b.Holes shall be provided in the base rails for rigging shackles to facilitate maneuvering and overhead rig- ging.

c.Holes shall be provided in the base rail for moving the rooftop by fork truck.

d.Base rail shall be a minimum of 16 gauge thickness.

6.Condensate pan and connections:

a.Shall be a sloped condensate drain pan made of a non-corrosive material.

b.Shall comply with ASHRAE Standard 62.

c.Shall use a 3/4” -14 NPT drain connection, possible either through the bottom or side of the drain pan. Connection shall be made per manufacturer’s recommendations.

7.Top panel:

a.Shall be a single piece top panel.

8.N/A

9.Electrical Connections

a.All unit power wiring shall enter unit cabinet at a single, factory-prepared, knockout location.

b.Thru-the-base capability

i.Standard unit shall have a thru-the-base electrical location(s) using a raised, embossed portion of the unit basepan.

ii.Optional, factory-approved, water-tight connection method must be used for thru-the-base electrical connections.

iii.No basepan penetration, other than those authorized by the manufacturer, is permitted.

10.Component access panels (standard)

a.Cabinet panels shall be easily removable for servicing.

b.Unit shall have one factory installed, tool-less, removable, filter access panel.

c.Panels covering control box, indoor fan, indoor fan motor, gas components (where applicable), and com- pressors shall have a molded composite handles.

d.Handles shall be UV modified, composite. They shall be permanently attached, and recessed into the pan- el.

e.Screws on the vertical portion of all removable access panel shall engage into heat resistant, molded com- posite collars.

f.Collars shall be removable and easily replaceable using manufacturer recommended parts.

23 81 19.13.I. N/A

23 81 19.13.J. Coils

1.Standard Aluminum/Copper Coils:

a.Standard evaporator and condenser coils shall have aluminum lanced plate fins mechanically bonded to seamless internally grooved copper tubes with all joints brazed.

b.Evaporator and condenser coils shall be leak tested to 150 psig, pressure tested to 400 psig, and qualified to UL 1995 burst test at 2,200 psi.

2.Optional Pre-coated aluminum-fin coils:

a.Shall have a durable epoxy-phenolic coating to provide protection in mildly corrosive coastal environ- ments.

b.Coating shall be applied to the aluminum fin stock prior to the fin stamping process to create an inert barrier between the aluminum fin and copper tube.

c.Epoxy-phenolic barrier shall minimize galvanic action between dissimilar metals.

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Bryant 558J manual

558J specifications

The Bryant 558J is a high-efficiency air conditioning unit that provides outstanding comfort and performance for residential spaces. Engineered with contemporary technology, this HVAC system showcases a blend of innovative features designed to enhance user experience while promoting energy efficiency.

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