580F180-300

PHYSICAL DATA — 580F180-300 (cont)

UNIT 580F				180		210		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 v		Stage 1	0.98		0.98		0.98		0.98
	460 v		Stage 2	0.44		0.44		0.44		0.44
	460 v		Stage 1	0.80		0.80		0.80		0.80
	Gas Input		Stage 2	0.44		0.44		0.44		0.44
	Gas Input		Stage 1	206,000/270,000		206,000/270,000		206,000/270,000		206,000/270,000
Efficiency (Steady-State) (%)			Stage 2	275,000/360,000		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
Gas Valve Pressure Range
	in. wg			5.5-13.5		5.5-13.5		5.5-13.5		5.5-13.5
	psig			0.235-0.487		0.235-0.487		0.235-0.487		0.235-0.487
Field Gas Connection Size (in.-FPT)				3/	4	3/		3/	4	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 x20 x 2
POWER EXHAUST				1/ Hp, 208/230-460 v Motor Direct Drive, Propeller-Fan (Factory-Wired for 460 v)
				2
		LEGEND
Bhp	—	Brake Horsepower
TXV	—	Thermostatic Expansion Valve

*Circuit 1 uses the lower portion of the condenser coil and lower portion of the evaporator coils; and Circuit 2 uses the upper portion of both coils.

†Rollout switch is manual reset.

**The 580F300 unit requires 2-in. industrial-grade filters capable of handling face velocities up to 625 ft/min (such as American Air Filter no. 5700 or equivalent).

NOTE: The 580F180-300 units have a low-pressure switch (standard) located on the suction side.

OPERATING AND RIGGING WEIGHTS

					BASE UNIT OPERATING WEIGHTS*
UNIT		180			210			240			300
	lb		kg	lb		kg	lb		kg	lb		kg
580F	1800		816	1850		839	1900		862	2270		1030

*Base unit weight does not include copper coils, economizer, power exhaust, barometric relief or crating. See Options and Accessories table below for more information.

NOTE: For 180 or 210 unit, add 75 lb (34 kg) for domestic crating. For 240 unit, add 135 lb (61 kg). For 300 unit, add 175 lb (79 kg) for domestic crating.

OPTIONS AND ACCESSORIES

(Weight Adders)

OPTION/				OPTION/ACCESSORY WEIGHTS
OPTION/		180		210			240			300
ACCESSORY		180		210			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)	348		156	343	156	343		156	343		156
Hail Guard	60		27	60	27	60		27	60		27

LEGEND

Cu — Copper

173

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 manual 580F180-300

Models: 581A/B

PHYSICAL DATA — 580F180-300 (cont)

FURNACE SECTION

POWER EXHAUST

TXV

OPERATING AND RIGGING WEIGHTS

BASE UNIT OPERATING WEIGHTS*

180

210

240

300

580F

1800

816

1850

839

1900

862

2270

1030

OPTIONS AND ACCESSORIES

(Weight Adders)

ACCESSORY

580F180-300

581A/B specifications