Bryant 580J manual

580J

2.Factory assembled, single-piece heating and cooling rooftop unit. Contained within the unit enclosure shall be all factory wiring, piping, controls, and special features required prior to field start-up.

3.Unit shall use environmentally sound, Puron refrigerant.

4.Unit shall be installed in accordance with the manufacturer’s instructions.

5.Unit must be selected and installed in compliance with local, state, and federal codes.

23 81 19.13.B. Quality Assurance

1.Unit meets ASHRAE 90.1 minimum efficiency requirements.

2.Unit shall be rated in accordance with AHRI Standards 210/240 and 340/360.

3.Unit shall be designed to conform to ASHRAE 15, 2001.

4.Unit shall be UL-tested and certified in accordance with ANSI Z21.47 Standards and UL-listed and certified under Canadian standards as a total package for safety requirements.

5.Insulation and adhesive shall meet NFPA 90A requirements for flame spread and smoke generation.

6.Unit casing shall be capable of withstanding 500-hour salt spray exposure per ASTM B117 (scribed specimen).

7.Unit casing shall be capable of withstanding Federal Test Method Standard No. 141 (Method 6061) 5000-hour salt spray.

8.Unit shall be designed in accordance with ISO 9001:2008, and shall be manufactured in a facility registered by ISO 9001:2008.

9.Roof curb shall be designed to conform to NRCA Standards.

10.Unit shall be subjected to a completely automated run test on the assembly line. The data for each unit will be stored at the factory, and must be available upon request.

11.Unit shall be designed in accordance with UL Standard 1995, including tested to withstand rain.

12.Unit shall be constructed to prevent intrusion of snow and tested to prevent snow intrusion into the control box up to 40 mph.

13.Unit shake tested to assurance level 1, ASTM D4169 to ensure shipping reliability.

23 81 19.13.C. Delivery, Storage, and Handling

1.Unit shall be stored and handled per manufacturer’s recommendations.

2.Lifted by crane requires either shipping top panel or spreader bars.

3.Unit shall only be stored or positioned in the upright position.

23 81 19.13.E. Project Conditions

1. As specified in the contract.

23 81 19.13.F. Operating Characteristics

1.Unit shall be capable of starting and running at 115_F (46_C) ambient outdoor temperature, meeting maximum load criteria of AHRI Standard 210/240 or 340/360 at ± 10% voltage.

2.Compressor with standard controls shall be capable of operation down to 40_F (4_C), ambient outdoor temperat- ures. Accessory winter start kit is necessary if mechanically cooling at ambient temperatures down to 25_F (-4_C).

3.Unit shall discharge supply air vertically or horizontally as shown on contract drawings.

4.Unit shall be factory configured for vertical supply & return configurations.

5.Unit shall be field convertible from vertical to horizontal configuration without the use of special conversion kits.

6.Unit shall be capable of mixed operation: vertical supply with horizontal return or horizontal supply with vertical return.

23 81 19.13.G. Electrical Requirements

1.Main power supply voltage, phase, and frequency must match those required by the manufacturer. 23 81 19.13.H. Unit Cabinet

1.Unit cabinet shall be constructed of galvanized steel, and shall be bonderized and coated with a prepainted 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 AHRI Standards 210/240 or 340/360 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.