579F180-300, Operating and Rigging Weights

PHYSICAL DATA — 579F180-300 (cont)

	UNIT 579F		180	216		240	300
FURNACE SECTION
Rollout Switch Cutout Temp (F)†			190	190		190	190
Burner Orifice Diameter (in. ...drill size)
	Natural Gas		0.1285...30/0.136...29	0.1285...30/0.136...29		0.1285...30/0.136...29	0.1285...30/0.136...29
Thermostat Heat Anticipator Setting (amps)
	208/230, 575	Stage 1	0.98	0.98		0.98	0.98
		Stage 2	0.44	0.44		0.44	0.44
	460 v	Stage 1	0.80	0.80		0.80	0.80
		Stage 2	0.44	0.44		0.44	0.44
Gas Input		Stage 1	172,000/225,000	206,000/270,000		206,000/270,000	206,000/270,000
Efficiency (Steady State) (%)		Stage 2	230,000/300,000	275,000/360,000		275,000/360,000	275,000/360,000
Efficiency (Steady State) (%)			81	81		81	81
Temperature Rise Range			15-45/20-50	15-45/20-50		15-45/20-50	15-45/20-50
Manifold Pressure (in. wg)
	Natural Gas		3.3	3.3		3.3	3.3
Gas Valve Quantity			1	1		1	1
Field Gas Connection Size (in.-FPT)			3/	3/	4	3/	3/
			4		4	4	4
HIGH-PRESSURE SWITCH (psig)
Cutout					426
Reset (Auto)					320
LOW-PRESSURE SWITCH (psig)
Cutout					27
Reset (Auto)					44
FREEZE PROTECTION THERMOSTAT (F)
Opens					30 ± 5
Closes					45	± 5
OUTDOOR-AIR INLET SCREENS					Cleanable
Quantity...Size (in.)					2...20 x 25 x 1
					1...20 x 20 x 1
RETURN-AIR FILTERS					Throwaway**
Quantity...Size (in.)					4...20 x 20 x 2
					4...16 x 20 x 2
POWER EXHAUST			1/ Hp, 208/230-460 v Motor Direct Drive, Propeller-Fan (Factory-Wired for 460 v)
			2
	LEGEND			†Rollout switch is manual reset.
Bhp	— Brake Horsepower			**The 579F300 units requires 2-in. industrial-grade filters capable of handling face
Bhp	— Brake Horsepower			velocities of up to 625 ft/min (such as American Air Filter no. 5700 or equivalent).
TXV	— Thermostatic Expansion Valve
TXV	— Thermostatic Expansion Valve

NOTE: The 579F units have a low-pressure switch (standard) located on the suc-

*Circuit 1 uses the lower portion of condenser coil and lower portion of evapora- tion side. tor coils; and Circuit 2 uses the upper portion of both coils.

OPERATING AND RIGGING WEIGHTS

				BASE UNIT OPERATING WEIGHTS*
UNIT		180		216		240			300
	lb		kg	lb	kg	lb	kg	lb		kg
579F	1650		748	1800	816	1850	839	2000		907
*Base unit weight does not include electric heaters, copper coils, economizer,					NOTE: For 180 and 216 unit sizes add 75 lb (34 kg) for domestic crating. For 240
power exhaust, barometric relief or crating. See Options and Accessories table					and 300 unit sizes add 135 lb (61 kg). For export crating add 500 lb (227 kg).
below for more information.

579F180-300

OPTIONS AND ACCESSORIES

(Weight Adders)

OPTION/					OPTION/ACCESSORY WEIGHTS
OPTION/		180			216			240			300
ACCESSORY		180			216			240			300
	lb		kg	lb		kg	lb		kg	lb		kg
Barometric Relief Damper	50		23	50		23	50		23	50		23
Power Exhaust	85		39	85		39	85		39	85		39
EconoMi$er IV	90		41	90		41	90		41	90		41
Cu Condenser Coil	150		68	150		68	150		68	150		68
Cu Condenser and Evaporator Coils	280		127	280		127	280		127	280		127
Roof Curb (14-in. curb)	200		91	200		91	200		91	200		91
Horizontal Adapter Curb (Pre-Assembled)	250		113	250		113	250		113	250		113
Horizontal Adapter Curb (Field-Assembled)	343		156	343		156	343		156	343		156
Hail Guard	60		27	60		27	60		27	60		27
LEGEND

Cu — Copper

145

581A/B specifications

The Bryant 581A/B is a sophisticated rooftop unit designed for commercial heating and cooling applications, striking a balance between performance, efficiency, and versatility. This unit is engineered to cater to various building sizes and configurations, making it an excellent choice for businesses seeking reliable climate control solutions.

One of the standout features of the Bryant 581A/B is its high efficiency. With SEER ratings reaching up to 14.5, this unit can significantly reduce energy costs while providing optimal performance throughout its operational lifespan. The design incorporates advanced compressor technology, allowing for variable speed operation that not only enhances comfort but also promotes energy savings by adjusting to the real-time demands of the environment.

The Bryant 581A/B also integrates cutting-edge refrigerant technology. Utilizing Puron refrigerant, it adheres to current environmental standards, minimizing its impact on ozone depletion while maximizing cooling performance. This commitment to sustainability is complemented by energy-efficient components, including high-efficiency coils and fan motors, which further optimize energy consumption.

In terms of construction, the Bryant 581A/B is built to withstand the rigors of outdoor installation. The unit features a rugged cabinet design with durable, corrosion-resistant materials, ensuring long-term reliability even in challenging weather conditions. Additionally, the easily accessible components simplify maintenance, reducing downtime for businesses.

The functionality of the Bryant 581A/B extends beyond mere cooling and heating. It is equipped with advanced control systems that can be interfaced with building management systems, allowing for seamless integration and enhanced control over indoor climate. This technology provides operators with the ability to monitor and adjust settings remotely, ensuring a comfortable indoor environment while optimizing energy use.

Noise reduction is another important characteristic of the Bryant 581A/B. The unit is designed with sound-dampening features, making it suitable for applications where low noise levels are a priority, such as retail spaces or office buildings.

Overall, the Bryant 581A/B is a robust solution for businesses seeking efficient, reliable, and flexible climate control. Its combination of advanced technology, durable construction, and user-friendly features make it a leading choice in the commercial HVAC market.

Bryant 581A/B 579F180-300, Operating and Rigging Weights, Options and Accessories, Weight Adders

Models: 581A/B

PHYSICAL DATA — 579F180-300 (cont)

UNIT 579F

FURNACE SECTION

RETURN-AIR FILTERS

POWER EXHAUST

TXV

OPERATING AND RIGGING WEIGHTS

BASE UNIT OPERATING WEIGHTS*

579F180-300

OPTIONS AND ACCESSORIES

(Weight Adders)

581A/B specifications