TYPICAL WIRING SCHEMATICS — 581B (cont)

460V

C2 FOR 008-014 UNITS

RED YEL BLU GRA

 

 

 

 

LINE SIDE

C

 

 

H3

H2

 

 

 

 

 

 

 

 

 

H1

H4

 

 

 

 

 

 

BLU

11

21

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRA

 

 

 

 

 

 

 

 

 

 

 

 

RED

13

23

TRAN4

 

 

 

 

 

 

 

 

 

YEL

23

 

 

 

 

 

 

 

 

 

 

 

 

 

X4

 

 

X1

 

 

 

240V

 

 

 

X2

X3

 

 

 

 

 

 

 

 

 

 

 

 

RED YEL BLU

 

GRA

 

 

 

 

 

 

 

 

 

 

 

 

SECONDARY

 

 

H1

H3

H2

 

H4

208-230-1 ONLY

 

 

 

 

 

 

 

 

 

 

120V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TRAN4

 

 

 

 

 

 

 

 

RED

 

 

GRA

 

X4

X2

X3

 

X1

 

 

 

 

600V

 

 

 

 

 

 

 

 

H1

H2

 

 

 

 

 

 

 

 

 

 

 

BLK

 

 

 

 

 

WHT

 

 

 

 

 

 

 

 

SECONDARY

 

GROUND FAULT

 

TRAN4

 

 

 

 

 

120V

 

 

INTERRUPTER

 

 

 

 

 

 

 

 

 

 

 

CONVENIENCE

 

 

 

 

 

 

 

 

 

 

 

OUTLET

 

 

X4

 

 

X1

 

 

 

 

 

 

GFI - CO

 

 

X2

X3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRN-YEL

 

 

 

 

 

 

 

 

 

 

 

GRN-YEL

 

 

 

 

 

 

 

 

 

 

 

 

SECONDARY

 

 

 

 

 

 

 

 

WHT

 

 

120V

 

 

 

FUSE

 

 

BLK

TEST

 

 

 

 

 

SWITCH

 

 

 

RESET

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15 AMP

 

 

 

 

a48-

Convenience Outlet (Optional) — Sizes 581B036-150

581B036-150

UNIT

DISCONNECT

FIELD

POWER

SUPPLY

a48-7463

BLKBLK

YELYEL

BLUBLU

BLK

TB

BLK

YEL

YEL

BLU

BLU

SINGLE POINT CONNECTION BOX

NOTE: Use copper conductors only.

Non-Fused Disconnect (Optional) — Sizes 581B036-150

137

Page 137
Image 137
Bryant 581A/B manual Convenience Outlet Optional Sizes 581B036-150, Non-Fused Disconnect Optional Sizes 581B036-150

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.