Bryant SINGLE PACKAGED HEAT PUMP UNITS 657A User Manual

Page 7

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to prevent damage when moving the unit. Unit must remain in an
upright position during all rigging and moving operations. The unit
must be level for proper condensate drainage; the ground-level pad
or accessory roof curb must be level before setting the unit in
place. When a field-fabricated support is used, be sure that the
support is level and that it properly supports the unit.

UNITS WITHOUT BASE RAILS-Accessory rigging brackets are
recommended to be used for rigging. Install brackets as follows:

Fig. 7— 657A

Rigging Instructions

UNIT

SIZE

CHART A

CHART B

Max

Weight

A

B

Max

Weight

C

D

LB

KG

IN

MM

IN

MM

LB

KG

IN

MM

IN

MM

024

296

134

16.1

410

32.2

817

309

140

16.0

406

28.9

733

030

327

148

16.2

411

32.2

817

340

154

16.0

407

28.9

733

036

355

161

15.4

390

38.2

969

368

167

15.2

385

34.9

885

042

355

161

15.4

390

38.2

969

368

167

15.2

385

34.9

885

048

398

180

16.9

428

38.2

969

411

186

16.8

426

34.1

867

060

412

187

16.9

429

38.2

969

425

193

16.8

427

34.1

867

C95006

Fig. 8—Unit Leveling Tolerances

C99065

A

B

C

MAXIMUM ALLOWABLE

DIFFERENCE (in.)

A-B

B-C

A-C

1/4

1/4

1/4

—7—

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