581A210-300 18 to 25 Tons, 581A E 180 230 - C B

MODEL NUMBER NOMENCLATURE 581A155, 180, 181 — 13 to 15 Tons

581A E	V 180 230 – – C B
581A – Single Package	Fan Drive Position
High Efficiency Gas/Electric Unit	(Standard Motor)
	B – Standard Low-Medium
	Fan Drive Static
	Capability
Voltage Designation	D – Alternate High Fan
Voltage Designation	Drive Static Capability
E – 460-3-60	Drive Static Capability
E – 460-3-60
P – 208/230-3-60
T – 575-3-60	Factory-Installed Outdoor-Air
	Factory-Installed Outdoor-Air
	and Other Upgrade Options
	C – EconoMi$er IV
	H – Manual Outdoor-Air Damper
Fuel and Control Type
V – Natural Gas/Electric Relight Pilot	Design Series Change
	Design Series Change
	Gas Heat Input (Btuh)
Nominal Tons	230 – 230,000
Nominal Tons	275 – 275,000	a48-8194
155 – 13 Tons	300 – 300,000	a48-8194
180 – 15 Tons	360 – 360,000
181 – 15 Tons with hot gas reheat*

*See pages 213 and 214 for cooling capacity tables for 5581A181 unit. For all other data, contact application engineering.

NOTE: All indoor-fan motors 5 hp and larger meet the minimum efficiency requirements as established by the Energy Policy Act of 1992 (EPACT) effective October 24, 1997.

The example model number: 581AEV180230--CB designates a 15 ton 460-3-60 high efficiency gas/electric rooftop unit with 230,000 Btuh natural gas input, EconoMi$er IV and standard, low-medium fan drive static capability.

MODEL NUMBER NOMENCLATURE

581A210-300 — 18 to 25 Tons

8 1

A E A 2 1

0 2 5 0 – – A

				Factory-Installed
581A – High Efficiency Rooftop				Options*
581A – High Efficiency Rooftop
Units Gas Heating/
Electric Cooling
Constant Volume
Voltage Designation			Coil Protection Options*
Voltage Designation
E – 460-3-60
P – 208/230-3-60
T – 575-3-60
Indoor Fan, Orientation, Hinged Doors		Design Series Code
Return/Supply Smoke Detector Options*
Nominal Cooling Capacity
210 – 18 Tons				a48-8208
240 – 20 Tons				a48-8208
300 – 25 Tons
Gas Heat Input (Btuh)
250 – 250,000	25S-- 250,000 w/SS Heat Exchanger
365 – 365,000	36S-- 365,000 w/SS Heat Exchanger
400 – 400,000	40S-- 400,000 w/SS Heat Exchanger

SS — Stainless Steel *Refer to unit price pages.

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 Model Number Nomenclature 581A155, 180, 181 13 to 15 Tons, 581A E 180 230 - C B

Models: 581A/B