28
082809
Rack
Angle in
degrees
“A”
Inches
number
of total
slots
“B”
Inches
0
N/A
N/A
75”
10
11”
4
74”
15
17”
8
72”
20
23”
10
70”
25
30”
14
68”
30
35”
16
65”
35
41”
19
62”
40
46”
22
58”
45
51”
24
53”
50
56”
27
48”
55
60”
28
43”
60
63”
31
40”
65
67”
32
40”
70
72”
34
40”
The column (“A” Inches) measures the length of
the rear support legs.
The column (“B” Inches) measures the
dimension between front and rear feet (center to
center) where the hinge leaf barrels will be set
for accurate tilt.
The width between the feet should be maximum
48” on center for 16 tube collector. For the 8
tube collector, the width between the feet should
be maximum 32” on center.
Collector tilt angle
Roof line
Rack Tilt
Angle
Rise
Run
Roof Pitch
Angle
Collector
66” piece cut to
dimension “A”
Step 4:
Sizing and cutting the back support rails to length ‘A’
Parts:
Back support rail (A) 66 inches
75”
48” for 16 tube collector
31” for 8 tube collector
B
A
5
6
Maximum
dimensions