STANDARD

VARISLIDE™

CORNER

CORNER

CORNER

CORNER

UNIT

UNIT

ECONOMIZER

WEIGHT

WEIGHT

WEIGHT

WEIGHT

581B

WEIGHT

WEIGHT

``A''

``B''

``C''

``D''

 

Lb

Kg

Lb

Kg

Lb

Kg

Lb

Kg

Lb

Kg

Lb

Kg

036

530

240

34

15.4

127

57.6

122

55.3

138

62.6

143

64.9

048

540

245

34

15.4

129

58.5

124

56.2

141

64.0

146

66.2

060

560

254

34

15.4

134

60.8

129

58.5

146

66.2

151

68.5

072

615

279

34

15.4

147

66.7

142

64.4

160

72.6

166

75.3

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTES:

1. Dimensions in [ ] are in millimeters.

2. Center of Gravity.

3. Direction of air¯ow.

4.On vertical discharge units, ductwork to be attached to accessory roof curb only. For horizontal discharge units ®eld-supplied flanges should be attached to horizontal discharge openings, and all duct- work should be attached to the ¯anges.

5.Minimum clearance (local codes or jurisdiction may prevail):

a.Between unit, ¯ue side and combustible surfaces, 48 inches.

b.Bottom of unit to combustible surfaces (when not using curb) 1 inch. Bottom of base rail to combustible surfaces (when not using curb) 0 inches.

c.Condenser coil, for proper air¯ow, 36 in. one side, 12 in. the other. The side getting the greater clearance is optional.

d.Overhead, 60 in. to assure proper condenser fan operation.

e.Between units, control box side, 42 in. per NEC (National Electrical Code).

f.Between unit and ungrounded surfaces, control box side, 36 in. per NEC.

g.Between unit and block or concrete walls and other grounded surfaces, control box side, 42 in. per NEC.

h.Horizontal supply and return end, 0 inches.

6.With the exception of the clearance for the condenser coil and combustion side as stated in Note 5a, b, and c, a removable fence or barricade requires no clearance.

7.Units may be installed on combustible ¯oors made from wood or Class A, B, or C roof covering material if set on base rail.

8.The vertical center of gravity is 1 -6 [457] up from the bottom of the base rail.

 

CONNECTION SIZES

A

13¤8

Dia. [35]

Field Power Supply Hole

B

2 Dia. [51] Power Supply Knock-Out

C

13¤4

Dia. [44]

Charging Port Hole

D

7¤8

 

Dia. [22] Field Control Wiring Hole

E

3¤4

-14

NPT Condensate Drain

F

1¤2

-14

NPT Gas Connection

G

21¤2

Dia. [64]

Power Supply Knock-Out

BOTTOM POWER CHART,

THESE HOLES REQUIRED FOR USE WITH ACCESSORY PACKAGES Ð CRBTMPWR001A00 (1¤2 , 3¤4 )

THREADED

WIRE

REQUIRED SIZES

CONDUIT

USE

(MAXIMUM)

SIZE

 

 

 

1¤2

24 V

7¤8

[22.2]

3¤4

Power

11¤8

[28.4]

Fig. 2 Ð Base Unit Dimensions

Ð2Ð

Page 2
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Bryant 581B installation instructions Standard Varislide Corner Unit Economizer Weight, Connection Sizes

581B specifications

The Bryant 581B is an innovative and highly efficient gas furnace that stands out in the HVAC market for its remarkable performance, reliability, and advanced features. Designed to provide optimal heating comfort, the Bryant 581B is perfect for homeowners seeking both quality and energy efficiency.

One of the main features of the Bryant 581B is its impressive Annual Fuel Utilization Efficiency (AFUE) rating. With an AFUE rating of up to 80%, this gas furnace maximizes energy usage, ensuring that a significant portion of the fuel is converted into heat for your home. This efficiency not only translates into lower energy bills but also reduces the carbon footprint, making it an environmentally friendly choice.

The furnace is equipped with a multi-speed blower motor that enhances comfort by providing consistent airflow throughout the home. This technology adjusts to different heating demands, ensuring that every room reaches the desired temperature without the discomfort of hot or cold spots. The quiet operation of the blower motor also adds to the overall comfort, creating a peaceful home environment.

Another notable characteristic of the Bryant 581B is its durable construction. It features a robust heat exchanger built from high-quality materials, designed to withstand the rigors of daily use. The compact design of the furnace allows it to fit seamlessly into various spaces, making it an ideal choice for both new installations and replacement projects.

The Bryant 581B also comes with advanced safety features, including a self-diagnostic control board that monitors the system's performance. This feature allows for easy troubleshooting and maintenance, prolonging the life of the furnace. Additionally, the furnace is equipped with an induced draft blower that enhances venting efficiency and safety by ensuring that combustion gases are safely expelled from the home.

For homeowners looking for enhanced control, the Bryant 581B is compatible with a range of smart thermostats, providing the ability to monitor and adjust heating settings remotely. This integration with smart technology ensures that homeowners can maintain their desired comfort levels while maximizing efficiency.

In conclusion, the Bryant 581B gas furnace is a top-tier option that combines efficiency, durability, and modern technology. With its high AFUE rating, multi-speed blower, and advanced safety features, it promises to deliver unparalleled comfort and peace of mind for years to come. Whether for a new build or an upgrade, the Bryant 581B is an investment that pays off in both comfort and savings.