4

UNIT

STD UNIT

ECONOMI$ER

CORNER

CORNER

CORNER

CORNER

DIM A

DIM B

DIM C

WEIGHT

WEIGHT

 

A

 

B

 

C

 

D

551A

 

 

 

 

 

 

 

 

 

 

Lb

Kg

Lb

Kg

Lb

 

Kg

Lb

 

Kg

Lb

 

Kg

Lb

 

Kg

ft-in.

mm

ft-in.

mm

ft-in.

mm

 

 

 

 

 

155

1575

714

80

36.3

407

 

185

375

 

170

383

 

174

410

 

186

3-5

1039

3-5

1054

1-10

559

180

1650

748

80

36.3

375

 

170

375

 

170

449

 

204

452

 

205

3-2

963

3-7

1092

1-10

559

NOTES:

1.Refer to print for roof curb accessory dimensions.

2.Dimensions in ( ) are in millimeters.

3. Center of Gravity.

4. Direction of airflow.

5.Ductwork to be attached to accessory roof curb only.

6.Minimum clearance:

Rear: 7-0(2134) for coil removal. This dimension can be reduced to 4-0(1219) if conditions permit coil removal from the top.

Left side: 4-0(1219) for proper condenser coil airflow.

Front: 4-0(1219) for control box access.

Right side: 4-0(1219) for proper operation of damper and power exhaust if so equipped.

Top: 6-0(1829) to assure proper condenser fan operation.

Local codes or jurisdiction may prevail.

7.With the exception of clearance for the condenser coil and the damper/ power exhaust as stated in Note #6, a removable fence or barricade requires no clearance.

8.Dimensions are from outside of corner post. Allow 0-5/16(8) on each side for top cover drip edge.

9.See drawing 50TJ500352 for service option details.

10.A 90 degree elbow must be installed on the supply ductwork below the unit discharge for units equipped with electric heaters.

Fig. 4 — Base Unit Dimensions, 551A155 and 180

Page 4
Image 4
Bryant 551A Unit STD Unit ECONOMI$ER Corner DIM a DIM B DIM C Weight, Ft-in 155 1575 714 36.3 407 185 375 170 383 174 410