Rapid 4044, Installation, Operation & Service Manual

Page: 57 / 162

SECTION 10: L
EG
M
OUNTING
49 of 154
FIGURE 36: Assemblin g Le g s for Horizontal Air Handlers
CURB ANGLE
A
AIR HANDLER
INTERMEDIATE BOTTOM PLATE
(BOLTS TO 2 CORNER LEGS)
ACCESS
DOOR
1/2"x 1-5/8"
SLOTTED HOLES
CORNER SUPPORT LEGS
4 - REQUIRED
CONTROLS
RIGHT
INTERMEDIATE SUPPORT LEGS
REQUIRED ON ALL CURB ANGLE FIELD JOINTS
(2 CORNER LEGS BOLTED TOGETHER)
CORNER BOTTOM PLATE
(BOLTS TO CORNER LEG)
A
FOR MODEL 4073-4089
(8) - 3/8 X 1" BOLTS
(8) - 3/8 FLANGE NUTS
(8) - 3/8 FLAT WASHERS
MANUFACTURER
PROVIDES FOR EACH LEG:
(12) - 3/8 X 1" BOLTS
FOR MODEL 4024-4066
(12) - 3/8 FLANGE NUTS
(12) - 3/8 FLAT WASHERS
CURB ANGLE
ON UNIT
SECTION
VIEW A-A
Models 4024-4066
HORIZONTAL LEG
NOTE: Leg mounts to underneath side of channel curb.
LEG
HEIGHT
Formed 10Ga.
Galvanized Channels
Model 4024-4049: 4"
Models 4054-4066: 6"
LEG TOP PLATE
A-A
CURB ANGLE
ON UNIT
SECTION
VIEW A-A
HORIZONTAL LEG
NOTE: Leg mounts to inside of curb angle. Allow top of
leg to rest against curb angle before tightening bolts.
LEG
HEIGHT
Structural Angle
Model 4073: 3"
Models 4080/4089: 4"
NOTE: To shorten legs, consult factory.
Le g
Hei g hts
in cm
24 61
36 91.4
48 121.9
60 152.4
72 182.9
84 213.4
96 243.8