Bryant SINGLE PACKAGED HEAT PUMP UNITS 657A - Manual (Page 3)

Forward claim papers directly to transportation company. Manu-
facturer is not responsible for any damage incurred in transit.
Check all items against shipping list. Immediately notify the
nearest distributor if any item is missing. To prevent loss or
damage, leave all parts in original packages until installation.
II. PROVIDE UNIT SUPPORT
A. ROOF CURB & SLAB MOUNT
ROOF CURB - Install accessory roof curb in accordance with
instructions shipped with curb (See Fig. 6). Install insulation, cant
strips, roofing, and flashing. Ductwork must be attached to curb.
IMPORTANT: The gasketing of the unit to the roof curb is
critical for a watertight seal. Install gasketing material supplied
with the roof curb. Improperly applied gasketing also can result in
air leaks and poor unit performance.
Curb should be level to within 1/4 in (See Fig. 8). This is necessary
for unit drain to function properly. Refer to accessory roof curb
installation instructions for additional information as required.
SLAB MOUNT - Place the unit on a solid, level concrete pad that
is a minimum of 4 in. thick with 2 in. above grade (See Fig. 10).
The slab should extend approximately 2 in. beyond the casing on
all 4 sides of the unit. Install a 6-in. gravel apron in front of
Fig. 3— 657A024-030 Unit Dimensions (with base rails)
UNIT ELECTRICAL CHARACTERISTICS
UNIT WEIGHT
CORNER WT
LB/KG
CENTER OF GRAVITY
IN/MM
lb. kg A B C D X Y Z
657A024 208/230-1-60 277 126 62/28 74/34 80/36 61/28 20.2/515 21.3/541 13.8/351
657A030 208/230-1-60 308 140 61/28 92/42 79/36 76/35 20.2/514 21.5/547 13.8/351
C95004
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