Bryant manual Base Unit Dimensions, 581B036-072

BASE UNIT DIMENSIONS

STANDARD

DURABLADE

CORNER

CORNER

CORNER

CORNER

BOTTOM POWER CHART, THESE HOLES REQUIRED FOR

ECONOMI$ER

USE WITH ACCESSORY PACKAGES — CRBTMPWR001A00,

UNIT

UNIT

ECONOMIZER

WEIGHT

WEIGHT

WEIGHT

WEIGHT

WEIGHT

3A00 (1/2″, 3/4″) OR CRBTMPWR002A00, 4A00 (1/2″, 11/4″)

581B

WEIGHT

WEIGHT

(A)

(B)

(C)

(D)

Lb

Kg

Lb

Kg

Lb

Kg

Lb

Kg

Lb

Kg

Lb

Kg

Lb

Kg

THREADED

WIRE

REQURED

036

530

240

34

15.4

47

21.3

127

57.6

122

55.3

138

62.6

143

64.9

CONDUIT SIZE

USE

HOLE SIZES (MAX.)

048

540

245

34

15.4

47

21.3

129

58.5

124

56.2

141

64.0

146

66.2

1/2″

24 V

7/8″ [22.2]

060

560

254

34

15.4

47

21.3

134

60.8

129

58.5

146

66.2

151

68.5

3/4″

Power*

11/8″ [28.4]

072

615

279

34

15.4

47

21.3

147

66.7

142

64.4

160

72.6

166

75.3

11/4″

Power*

13/4″ [44.4]

(003) 1/2″ FPT

Gas

11/4″ [31.8]

CONNECTION SIZES

(004) 3/4″ FPT

Gas

15/8″ [41.3]

A

13/8″ Dia [35] Field Power Supply Hole

3

″

1

″

for power, depending on wire size.

B

2″ Dia [51] Power Supply Knockout

*Select either

/4

or 1 /4

C

13/4″ Dia [44] Charging Port Hole

NOTES:

D

7/8″ Dia [22] Field Control Wiring Hole

1.

Dimensions in [ ] are in millimeters.

E

3/4″-14 NPT Condensate Drain

2.

Center of gravity.

F

1/2″-14 NPT Gas Connection

G

21/2″ Dia [64] Power Supply Knockout

3.

Direction of airflow.

4. On vertical discharge units, ductwork to be attached to accessory roof curb only. For horizontal

discharge units, field-supplied flanges should be attached to horizontal discharge openings, and

all ductwork should be attached to the flanges.

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

a. Between unit, flue 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 airflow, 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

notes 5a, b and c, a removable fence or barricade requires no clearance.

7. Units may be installed on combustible floors 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.

581B036-072

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