Greenheck Vektor-H Installation, Operation And Maintenance Manual page 5

Rigging and Lifting (continued)
Unit Lifting Points
Fan
Size Quantity
Belt – 9-12 2
Belt – 13-36 2
Direct – All 4
Bypass Air Plenum (BAP)
Size Quantity
1x1 – 9-22 2
1x1 – 24-36 4
2x1 – 9-16 2
2x1 – 18-36 4
3x1 – 16 2
3x1 – 9-13, 18-36 4
STEEL
VEKTOR ROOF CURB INSTALLATION GUIDE
Greenheck Roof Curb GPFHL/GPFHD
A A
Continuous weld or stitch weld.
Minimum 6 inch (152.4 mm) stitch weld by
3.25 inch (82.5 mm) spacing minimum.
Minimum 6 inch (152.4 mm) weld on each corner.
OR
Install 5/16 inch (7.9375 mm) 24 Dril-Flex® Self-Drilling
Tapping Screws. 3/16 inch (4.7625 mm) minimum thread
engagement into A36 steel, centered in flange.
4.5 inch (114.3 mm) spacing
5/8 inch (15.875 mm) minimum edge distance
ALL HARDWARE BY OTHERS
CONCRETE
STEEL STRUCTURAL SUPPORT
(BY OTHERS, SEE NOTE ABOVE)
Greenheck Roof Curb GPFHL/GPFHD
Install 3/8 inch (9.525 mm) SS power wedge bolts
2.5 inch (63.5 mm) maximum spacing from curb corners
4.5 inch (114.3 mm) maximum bolt spacing
NOTE:
3.5 inch (88.9 mm) minimum embedment
4.5 inch (114.3 mm) minimum edge
STEEL, CONCRETE OR WOOD ROOF SUPPORT IS PER
distance centered in flange
ALL HARDWARE BY OTHERS
STRUCTURAL ENGINEER AND IN ACCORDANCE WITH
LOAD REQUIREMENTS AND APPLICABLE BUILDING CODES.
CONCRETE STRUCTURAL SUPPORT
(BY OTHERS, SEE NOTE ABOVE)
®
Placement
Inside fan body, on top of belt
tube
Exterior of fan body
Outside of core and outside of
fan body, All (4) to be used to
"balance" the lift.
Placement
Opposite sides of plenum
Two on each end of plenum
Opposite sides of plenum
Two on each end of plenum
Opposite sides of plenum
Two on each end of plenum
Downloaded Dril-Flex information and used this drawing from their PD
7/30/2012
Roof Curb and Mounting Details
Steel, concrete or wood roof support is per structural
engineer and in accordance with load requirements
and applicable building codes.
The figures below illustrates three common methods
used to install Vektor systems. Methods used to attach STEEL
VEKTOR ROOF CURB INSTALLATION GUIDE
a Vektor unit are dependent on local codes, roof
construction design and roof construction materials.
Consult an architect or structural engineer for proper
means of attachment.
A A
Steel
Greenheck Roof Curb GPFHL/GPFHD
Continuous weld or stitch weld.
Minimum 6 inch (152.4 mm) stitch weld by
3.25 inch (82.5 mm) spacing minimum.
Minimum 6 inch (152.4 mm) weld on each corner.
OR
Install 5/16 inch (7.9375 mm) 24 Dril-Flex® Self-Drilling
Tapping Screws. 3/16 inch (4.7625 mm) minimum thread
engagement into A36 steel, centered in flange.
4.5 inch (114.3 mm) spacing
CONCRETE
5/8 inch (15.875 mm) minimum edge distance
ALL HARDWARE BY OTHERS
STEEL STRUCTURAL SUPPORT
(BY OTHERS, SEE NOTE ABOVE)
Concrete
Greenheck Roof Curb GPFHL/GPFHD
Install 3/8 inch (9.525 mm) SS power wedge bolts
2.5 inch (63.5 mm) maximum spacing from curb corners
4.5 inch (114.3 mm) maximum bolt spacing
3.5 inch (88.9 mm) minimum embedment
4.5 inch (114.3 mm) minimum edge
distance centered in flange
NOTE:
ALL HARDWARE BY OTHERS
STEEL, CONCRETE OR WOOD ROOF SUPP
STRUCTURAL ENGINEER AND IN ACCORD
LOAD REQUIREMENTS AND APPLICABLE
WOOD
CONCRETE STRUCTURAL SUPPORT
(BY OTHERS, SEE NOTE ABOVE)
Wood
Greenheck Roof Curb GPFHL/GPFHD
Install 3/8 inch (9.525 mm) SS lag or thru-bolt with
1 inch (25.4 mm) O.D. washer
2.5 inch (63.5 mm) maximum spacing from curb corners
4.5 inch (114.3 mm) maximum bolt spacing
3.5 inch (88.9 mm) minimum tread engagement,
not including tapered tip
2 inch (50.8 mm) minimum edge distance,
centered in flange
Pre-drill holes 40-60% of lag diameter
ALL HARDWARE BY OTHERS
WOODEN STRUCTURAL SUPPORT
(BY OTHERS, SEE NOTE ABOVE)
NOTE
Downloaded Dril-Flex informa
7/30/2012
VEKTOR ROO
INSTALLATIO
Laboratory Exhaust System
JWE
CONC
Install 3
2.5 inch
4.5 inch
3.5 inch
4.5 inch
distance
ALL HA
WOO
C
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In
1
2.
4.
3.
no
2
ce
Pr
AL
5